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<title>Econbrowser</title>
<link>http://www.econbrowser.com/</link>
<description>Analysis of current economic conditions and policy</description>
<copyright>Copyright 2009</copyright>
<lastBuildDate>Sat, 04 Jul 2009 07:45:46 -0800</lastBuildDate>
<generator>http://www.movabletype.org/?v=3.15</generator>
<docs>http://blogs.law.harvard.edu/tech/rss</docs> 

<item>
<title>Waxman-Markey and the Great Depression II?</title>
<description><![CDATA[<blockquote><P><I>"With the passage of Cap and Trade there is a good chance that unemployment will be worse than 1933 by the end of 2010."</I></P></blockquote>
<P>So writes an Econbrowser <a href="http://www.econbrowser.com/archives/2009/06/update_on_us_ex.html#comments">reader</a>. Well, anything can happen, but that is not the outcome I predict. Nor the CBO, EPA, and other informed analysts.</P>
]]>
<![CDATA[<P>From the <a href="http://www.cbo.gov/ftpdocs/103xx/doc10327/06-19-CapAndTradeCosts.pdf">CBO</a>:</P>
<blockquote><P>The incidence of the gains and losses associated with the cap-and-trade program
in H.R. 2454 would vary from year to year because the distribution of the
allowance value would change over the life of the program. In the initial years of
the program, the bulk of allowances would be distributed at no cost to various
entities that would be affected by the constraint on emissions. Most of those free
allocations would be phased out over time, and by 2035, roughly 70 percent of the
allowances would be sold by the federal government, with a large share of
revenues returned to households on a per capita basis. This analysis focuses on the
effect of the legislation in the year 2020, a point at which the cap would have
been in effect for eight years (giving the economy time to adjust) and at which the
allocation of allowances would be representative of the situation prior to the
phase-down of free allowances. The incidence of gains and losses would be
considerably different once the free allocation of allowances had mostly ended.
Although the analysis examines the effects of the bill as it would apply in 2020,
those effects are described in the context of the current economy --that is, the
costs that would result if the policies set for 2020 were in effect in 2010.
</P><P>
On that basis, the Congressional Budget Office (CBO) estimates that the net
annual economywide cost of the cap-and-trade program in 2020 would be
$22 billion -- or about $175 per household. That figure includes the cost of
restructuring the production and use of energy and of payments made to foreign
entities under the program, but it does not include the economic benefits and other
benefits of the reduction in GHG emissions and the associated slowing of climate
change. CBO could not determine the incidence of certain pieces (including both
costs and benefits) that represent, on net, about 8 percent of the total. For the
remaining portion of the net cost, households in the lowest income quintile would
see an average net benefit of about $40 in 2020, while households in the highest
income quintile would see a net cost of $245. Added costs for households in the
second lowest quintile would be about $40 that year; in the middle quintile, about
$235; and in the fourth quintile, about $340. Overall net costs would average 0.2
percent of households' after-tax income.
</p></blockquote>

<P>From the <a href="http://www.epa.gov/climatechange/economics/pdfs/HR2454_Analysis.pdf">EPA Analysis of the American Clean Energy and Security Act of 2009 H.R. 2454 in the 111th Congress (6/23/09)</a>:</P>
<blockquote>
<P>The cap & trade policy has a relatively modest impact on U.S. consumers assuming the bulk of revenues from the program are returned to households.</P>
<UL><LI>Average household consumption is reduced by 0.03-0.08% in 2015 and 0.10-0.11% in 2020 and 0.31-0.30% in 2030, relative to the no policy case.
<LI>
Average household consumption will increase by 8-10% between 2010 and 2015 and 15-19% between 2010 and 2020 in the H.R. 2454 scenario.
<LI>
In comparison to the baseline, the 5 and 10 year average household consumption growth under the policy is only 0.1 percentage points lower for 2015 and 2020.
<LI>
Average annual household consumption is estimated to decline by $80 to $111 dollars per year* relative to the no policy case. This represents 0.1 to 0.2 percent of household consumption.
<LI>
These costs include the effects of higher energy prices, price changes for other goods and services, impacts on wages and returns to capital. Cost estimates also reflect the value of some of the emissions allowances returned to households, which offsets much of the cap and trade program’s effect on household consumption. The cost estimates do not account for the benefits of avoiding the effects of climate change.
<LI>
A policy that failed to return revenues from the program to consumers would lead to substantially larger losses in consumption.
</UL>
<P>While this analysis contains a set of scenarios that cover some of the important uncertainties when modeling the economic impacts of a comprehensive climate policy, there are still remaining uncertainties that could significantly affect the results.</P>
<P><small>*Annual net present value cost per household (discount rate = 5%) averaged over 2010-2050 under the core scenario</small></P>
</blockquote>
<P>Here's a set of graphs and figures detailing these results.</P>
<img alt="epahr2454.gif" src="http://www.econbrowser.com/archives/2009/07/epahr2454.gif" width="488" height="366" />

<br><small><b>Slide 13</b> from <a href="http://www.epa.gov/climatechange/economics/pdfs/HR2454_Analysis.pdf">EPA Analysis of the American Clean Energy and Security Act of 2009 H.R. 2454 in the 111th Congress (6/23/09)</a>.</small>

<P>Of course, this tabulation only includes the costs. In order to do a benefit-cost analysis, one would need to know the benefits of avoiding global climate change associated with green house gas emissions. CBO has its recent analysis <a href="http://www.cbo.gov/ftpdocs/101xx/doc10107/Frontmatter.1.3.shtml"><I>Potential Impacts of 
Climate Change in the United States</I> (May 2009)</a>.</P>

<blockquote><P>Despite the wide range of projected impacts of climate change over the course of the 21st century, published estimates of the economic costs of direct impacts in the United States tend to be modest.110 Most of the economy involves activities that are not likely to be directly affected by changes in climate. Moreover, researchers generally expect the U.S. economy to grow dramatically over the coming century, mainly in sectors (such as information technology and medical care) that are relatively insulated from climate effects. Damages are therefore likely to be a smaller share of the future economy than they would be if they occurred today. As a consequence, a relatively pessimistic estimate for the loss in projected real (inflation-adjusted) U.S. gross domestic product is about 3 percent for warming of about 7 degrees F by 2100. 111 
</P><P>
However, such estimates tend to mask larger losses in subsectors of the economy. Some sectors in certain regions are likely to bear sizable costs requiring significant adjustments and adaptations, and a few sectors in a few regions may be eliminated altogether. Even at the low end of the projected range of warming, for example, changing winter conditions would cut the Western ski season by up to four months and would virtually eliminate the Eastern snowmobiling season.112 
</P><P>...</P><P>The most comprehensive published study includes estimates of nonmarket damages as well as costs arising from the risk of catastrophic outcomes associated with about 11 degrees F of warming by 2100. That study projects a loss equivalent to about 5 percent of U.S. output and, with substantially larger losses in a number of other countries, a loss of about 10 percent of global output.116</P></blockquote>

<P>CBO has many of its analyses compiled <a href="http://www.cbo.gov/publications/collections/collections.cfm?collect=9">here</a>; EPA <a href="http://www.epa.gov/climatechange/economics/economicanalyses.html">here</a>. EIA has collected its analyses of previous climate change and other legislation <a href="http://www.eia.doe.gov/oiaf/service_rpts.htm">here</a>.</P>


]]>
</description>
<link>http://www.econbrowser.com/archives/2009/07/cbo_and_epa_ana.html</link>
<guid>http://www.econbrowser.com/archives/2009/07/cbo_and_epa_ana.html</guid>
<category>environment</category>
<author>Menzie Chinn</author>
<pubDate>Sat, 04 Jul 2009 07:45:46 -0800</pubDate>
</item>
<item>
<title>Back to the Stimulus Debate: W, Timing, the States, and Baselines</title>
<description><![CDATA[<P><B><I>A "W" Recession?</I></b></P>

<P>Martin Feldstein has recently raised the possibility that we might experience a relapse into recession (<a href=" http://www.bloomberg.com/apps/news?pid=20601087&sid=aNfbrgd1neHY">a beautiful symmetrical W</a>), with the next dip <a href=" http://www.bloomberg.com/apps/news?pid=20601087&sid=a_.lKyRsGFJg">in 2010</a>. In my view, this means (1) we should have opted for a bigger and better composed stimulus package, and (2) the timing of expenditures in the stimulus package might not be as problematic as many commentators have indicated. From <a href="http://www.bloomberg.com/apps/news?pid=20601087&sid=aNfbrgd1neHY">Bloomberg</a>:</P>
]]>
<![CDATA[<blockquote><P> "I think we"re going to see a temporary substantial improvement," Feldstein, the former head of the National Bureau of Economic Research and a Reagan administration adviser, said today in an interview on Bloomberg Radio. "I emphasize the words temporary and substantial."</P><P>
Feldstein -- a member of the private panel that dates the start of recessions and recoveries -- suggested the economy will contract into next year, and that the pattern of economic turnaround will be more of a seesaw than what he called "a beautiful symmetrical W." 
</P></blockquote>

<P>Interestingly, neither the <a href=" http://www.oecd.org/dataoecd/41/33/35755962.pdf">OECD</a> nor Deutsche Bank project such a "W" shaped trajectory. Nor do any of the forecasters in the May WSJ survey.</P>

<img alt="back1.gif" src="http://www.econbrowser.com/archives/2009/07/back1.gif" />


<br><small><b>Figure 1:</b> Log real GDP (blue), OECD forecast of 24 June (red), Deutsche Bank forecast of 29 June (green), and CBO estimate of potential GDP of January 2009 (black). NBER defined recession dates shaded gray. Source: BEA, 2009Q1 final release, <a href="http://www.oecd.org/dataoecd/41/33/35755962.pdf">OECD, <I>Economic Outlook</I> No. 85</a>, Deutsche Bank, "World Outlook: Recovery Ahead," <I>Global Markets Research</I> (June 29, 2009).</small>

<P>That doesn't rule out the possibility of this occurring. I can think of several reasons for thinking a W shaped recession would be plausible. The most plausible in my mind would be if the world economy failed to rebound sufficiently to provide enough externally generated aggregate demand via exports. The other possibility is that monetary policy tightens too soon, as inflation hawks press their case (see FRBSF President <a href="http://www.frbsf.org/news/speeches/2009/0630.html">Janet Yellen</a>'s assessment, as well as <a href="http://www.econbrowser.com/archives/2009/06/high_anxiety_ab.html">this post</a>).</P>

<P><B><I>The Timing of Stimulus Spending, Again</I></B></P>

<P>At this juncture, it's useful to recall that the peak in spending would be in FY2010. As shown in this figure from <a href="http://www.econbrowser.com/archives/2009/02/recap_the_stimu.html">this post</a>, roughly half of the stimulus occurs in from October 2009 to September 2010.</P>

<img alt="back2.gif" src="http://www.econbrowser.com/archives/2009/07/back2.gif" />


<br><small><B>Figure 2:</b> Estimated spending and tax revenue reductions, per fiscal year, embodied in HR 1 final version. Shaded areas pertain to spending occurring outside of the 19.5 month time frame. Source: <a href="http://www.cbo.gov/doc.cfm?index=9989&type=1">CBO, H.R. 1, American Recovery and Reinvestment Act of 2009 (February 13, 2009)</a>.</small>


<P>I know that there's going to be a big group of commentators who will argue the multiplier is 0, but I'll go with the CBO and assert there will be some impact of indeterminate amount. In addition, if the critics who have argued that the spending is occurring much too slowly are correct <a href=" http://keithhennessey.com/2009/06/03/will-the-stimulus-come-too-late/">[0]</a>, then the <I>actual</I> spending will more likely occur in this "dip" period that Feldstein is predicting. (Previously, I argued that the recession was likely to be long, so speed would not be of the essence <a href=" http://www.econbrowser.com/archives/2009/06/good_and_bad_cr.html">[1]</a>).</P>

<P><B><I>Mendacity Alert</I></b></P>

<P>Figure 1 also demonstrates why the critics of the stimulus bill that cite today's nonfarm payroll losses are being disingenuous. It was understood that most of the spending would not occur in FY2009, and even that which occurred within FY2009 would be toward the end of the year. (Really, did anyone expect the impact to be discernable in <I>four</I> months after the bill's passage?).</P>

<img alt="back3.gif" src="http://www.econbrowser.com/archives/2009/07/back3.gif" />



<br><small><b>Figure 3:</b> Log nonfarm payroll employment (blue), log nonfarm payroll employment minus government workers (green), log aggregate weekly hours in private industry (red), all normalized to zero in 2007M12. NBER defined recession date shaded gray, assuming the recession end has not arrived by June 2009. Vertical black line denotes ARRA signed into law in February. Source: BLS, Employment Situation June release. </small>

<P>The series in Figure 3 are plotted in log terms. This means that changes in the slope indicate changes in the percentage rate of change in the indices. The fact that the slopes for the blue and green lines are flattening means the rate of deterioration in employment is declining. However, there was little evidence before that the labor market was improving even before this morning's release <a href="http://oldprof.typepad.com/a_dash_of_insight/2009/07/employment-situation-report-preview.html">[2]</a>, and that point is reiterated today by <a href="http://content.ksg.harvard.edu/blog/jeff_frankels_weblog/2009/07/02/the-labor-market-is-still-down-master-your-statistics-so-they-don%e2%80%99t-master-you/">Jeff Frankel</a>.</P>

<P>Interestingly, if the critics of the stimulus bill focus on changes in trends post ARRA <a href="http://online.wsj.com/article/SB124654957038686549.html">[i]</a> <a href="http://www.usnews.com/blogs/peter-roff/2009/07/02/boehner-republicans-sick-the-dogs-on-the-obama-stimulus-package.html">[ii]</a> <a href="http://politicalticker.blogs.cnn.com/2009/07/02/gop-says-even-bloodhounds-cant-find-stimulus-jobs/">[iii]</a>, they might regret it in the future (well, assuming they're interested in internal consistency of argument). That's because the rate of GDP decline does look like it's stabilizing in 2009Q2, at least based on early readings from e-forecasting and Macroeconomic Advisers. (Once again, the series are plotted in log terms, so changes in slope can be identified as changes in the percentage growth rates.)</P>


<img alt="back4.gif" src="http://www.econbrowser.com/archives/2009/07/back4.gif"  />


<br><small><b>Figure 4:</b> Log real GDP from BEA (blue bars), and Macroeconomic Advisers 6/12 (green line), e-forecasting 7/2 (thick red line), all in Ch.2000$, SAAR. NBER defined recession date shaded gray, assuming the recession end has not arrived by June 2009. Vertical black line denotes ARRA signed into law in February. Source: BEA, GDP 2009Q1 final release; Macroeconomic Advisers <a href=" http://www.macroadvisers.com/content/MA_Monthly_GDP_Index.xls">[xls]</a>, <a href="http://www.e-forecasting.com/">e-forecasting</a>, and NBER.</small>


<P><B><I>Valid, and Not so Valid, Criticisms of the Stimulus Bill</I></b></P>

<P>I do think the one big failings of the stimulus package that I highlighted back in March is now coming to light:  the cut in the transfers to states that came about as a result of the compromise with the Senate Republican moderates <a href=" http://www.econbrowser.com/archives/2009/02/recap_the_stimu.html">[3]</a>. As the states grapple with truly challenging budget shortfalls <a href="http://www.bloomberg.com/apps/news?pid=newsarchive&sid=aUBPQyZcuxPM">[4]</a> <a href="http://www.cbpp.org/cms/index.cfm?fa=view&id=2853">[5]</a> <a href="http://www.economist.com/blogs/freeexchange/2009/07/fifty_little_hoovers_hoovering.cfm">[6]</a>, they are cutting spending and raising taxes -- exactly the measures that the textbooks say are not ideal from a countercyclical stabilization policy standpoint.</P>

<P>One digression on bureaucratic procedures. In the day before yesterday's NYT, <a href="http://www.nytimes.com/2009/07/01/business/01leonhardt.html">David Leonhardt</a> chastises the Administration for using models that were too optimistic. I certainly agree in retrospect the Administration's <I>baseline</I> forecast was too optimistic. Two observations: First, it's important to realize that the end-February assessments were based upon early January forecasts completed by the <I>previous</I> (Bush) Administration, and finalized on February 3 <a href="http://www.whitehouse.gov/administration/eop/cea/Economic-Projections-and-the-Budge-Outlook/">[7]</a>. When taken in that light, I don't believe the forecasts were that much out of line with private sector forecasts <a href="http://www.econbrowser.com/archives/2009/03/is_the_administ.html">[8]</a>. Second, (in my limited experience) if one is to deviate from a model, it helps to have a <I>formal</I> alternative model to use. It's not clear to me an alternative formal model that had widespread acceptance exists, so, it's all fine and good to say a more pessimistic model should've been used, but it's hard to make a case for that in a bureaucratic setting, especially if it deviated from the Blue Chip.</P>



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</description>
<link>http://www.econbrowser.com/archives/2009/07/back_to_the_sti.html</link>
<guid>http://www.econbrowser.com/archives/2009/07/back_to_the_sti.html</guid>
<category>economic indicators</category>
<author>Menzie Chinn</author>
<pubDate>Thu, 02 Jul 2009 19:45:48 -0800</pubDate>
</item>
<item>
<title>No rebound for autos</title>
<description><![CDATA[<p>Autos are worth watching as one sector where economic growth could resume first. But despite what others are saying, I don't believe that it's happening yet.</p>
]]>
<![CDATA[<p>Some analysts seemed to <a href="http://online.wsj.com/article/SB124646313562280557.html">take comfort</a> in the fact that the decrease in auto sales from June 08 to June 09 was more modest than the year-over-year decline for earlier months had been.  But that's primarily a reflection of the fact that June 08 had been a significant deterioration relative to earlier months of 08.</p>  

<br clear="all">
<center>
<table >
<caption align="bottom"> <h5>
Data source: <a href="http://www.wardsauto.com/keydata/">Wardsauto.com</a>
</h5></caption>
<tr><td><img alt="vehicles_jul_09.gif" src="http://www.econbrowser.com/archives/2009/07/vehicles_jul_09.gif" ></td></tr></table>
</center>
<br clear="all">

<p>Americans bought fewer light vehicles in June 09 than they did in May 09, and that holds for every category-- car or light truck, domestic or import.  You'll have to look elsewhere for your latest "green shoot" fix.</p>

<br clear="all">
<center>
<table >
<caption align="bottom"> <h5>
Data source: <a href="http://www.wardsauto.com/keydata/">Wardsauto.com</a>
</h5></caption>
<tr><td><img src="http://www.econbrowser.com/archives/2009/07/dom_trucks_jul_09.gif"></td></tr></table>
</center>
<br clear="all">


<br clear="all">
<center>
<table >
<caption align="bottom"> <h5>
Data source: <a href="http://www.wardsauto.com/keydata/">Wardsauto.com</a>
</h5></caption>
<tr><td><img src="http://www.econbrowser.com/archives/2009/07/dom_cars_jul_09.gif"></td></tr></table>
</center>
<br clear="all">

<br clear="all">
<center>
<table >
<caption align="bottom"> <h5>
Data source: <a href="http://www.wardsauto.com/keydata/">Wardsauto.com</a>
</h5></caption>
<tr><td><img src="http://www.econbrowser.com/archives/2009/07/imp_trucks_jul_09.gif"></td></tr></table>
</center>
<br clear="all">

<br clear="all">
<center>
<table >
<caption align="bottom"> <h5>
Data source: <a href="http://www.wardsauto.com/keydata/">Wardsauto.com</a>
</h5></caption>
<tr><td><img src="http://www.econbrowser.com/archives/2009/07/imp_cars_jul_09.gif"></td></tr></table>
</center>
<br clear="all">
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</description>
<link>http://www.econbrowser.com/archives/2009/07/no_rebound_for.html</link>
<guid>http://www.econbrowser.com/archives/2009/07/no_rebound_for.html</guid>
<category>autos</category>
<author>James Hamilton</author>
<pubDate>Wed, 01 Jul 2009 17:25:02 -0800</pubDate>
</item>
<item>
<title>A V-shaped recession?</title>
<description><![CDATA[<p>As <a href="http://artsci.wustl.edu/~morley/shapes.pdf">James Morley</a> has pointed out, often a sharp economic downturn is followed by an equally sharp economic recovery.  One reason for that is the liquidation of inventories that accompanies any recession and restocking that takes place in recovery.  What should we expect this time?</p>
]]>
<![CDATA[<p>  The graph below shows inventory investment as a percentage of U.S. GDP since 1947. There's been an improvement over time in inventory management, which I captured with a downward-sloping linear time trend.  [Incidentally, this graph and many of the calculations that follow are constructed using the original nominal magnitudes.  You can make mistakes looking at a number like the ratio of real inventory investment to real GDP since the respective deflators are different, whereas the ratio of two nominal magnitudes is always in correct natural real units, namely, percent of GDP.]</p>

<br clear="all">
<center>
<table>
<caption align="bottom"> <h6>
Black line: 100 times the ratio of additions to inventories (nominal dollar value) to nominal GDP, 1947:Q1 to 2009:Q1. Data source:
<a href="http://www.bea.gov/national/nipaweb/SelectTable.asp?Selected=N">
BEA Table 1.1.5</a>.  Blue line: linear time trend.  Shaded regions: NBER recessions.
</h6></caption>
<tr><td><img alt="inv_jul_09.gif" src="http://www.econbrowser.com/archives/2009/07/inv_jul_09.gif"  >
</td></tr></table> 
</center>
<br clear="all"> 

<p> The typical pattern is for inventory investment to fall well below trend during an economic downturn.  The cumulative drawdown of inventories since the current recession began in 2007:Q4 amounts to 0.58% of one year's GDP. The time trend suggests that, in the absence of a recession, we might have expected inventory investment to have been about 0.22% of GDP, and building inventories at that normal rate would have justified an increase in inventories over the last 6 quarters whose value would amount to 1.5 x 0.22 = 0.33% of one year's GDP.  In other words, according to these calculations the level of inventories is lower than you would have expected in the absence of a recession by about 0.33 + 0.58 = 0.91% of one year's GDP.  Add that restocking to the normal 0.21% inventory investment that we'd expect from the time trend as of 2009:Q3, and you get a possible contribution of inventory investment of 0.91 + 0.21 = 1.12% of GDP during the first year of the recovery.</p>

<p>If we are looking at the growth rate of real GDP, which is how we usually think about these numbers, the potential contribution of inventory investment is even more dramatic.  If inventory investment goes from subtracting 0.49% from GDP (as it did over the last 4 quarters) to adding 1.12% to GDP (as I'm arguing it could well over the first four quarters of the recovery), the contribution to the growth rate of real GDP would be 1.12 - -0.49 = 1.61%.</p>

<table align="right" frame="border" border="1" rules="all" bgcolor="#00FFFF">
<caption align="top"> <h6>Contribution of inventory investment to real GDP growth over the first 4 quarters following historical recessions.  Data source: 
<a href="http://www.bea.gov/national/nipaweb/SelectTable.asp?Selected=N">
BEA Table 1.1.2</a>.</h6>
</caption>
<tr><th> expansion <th> contribution
<tr><td>1950:Q1<td align="center">6.2
<tr><td>1954:Q3<td align="center">1.9
<tr><td>1958:Q3<td align="center">2.5
<tr><td>1961:Q2<td align="center">2.1
<tr><td>1971:Q1<td align="center">0.5
<tr><td>1975:Q2<td align="center">1.5
<tr><td>1980:Q4<td align="center">2.7
<tr><td>1983:Q1<td align="center">2.0
<tr><td>1991:Q2<td align="center">0.3
<tr><td>2002:Q1<td align="center">1.1
<tr><td>average<td align="center">2.1
<tr><td>avg exc 1950<td align="center">1.6
</table>

<p>How plausible is such a number?  The table at the right reports the average contribution of inventory investment to real GDP growth over the first 4 quarters of each of the previous 10 expansions.  Inventories made a positive contribution in every case, giving an average kick to real GDP growth of 2.1%.  However, that average is heavily influenced by the outlier associated with the Korean War.  Leaving 1950 out, inventories contributed an average of 1.6% to real GDP growth in the first year of previous expansions, exactly the amount I'm claiming they might be expected to contribute this time as well.  That calculation reflects both the fact that the inventory liquidation this time has been more significant than in an average recession (on which basis you'd expect inventory restocking this time to be bigger than average) and the time trend's presumed decrease in the desired ratio of inventory investment to GDP (on which basis you'd expect inventory restocking this time to be smaller than average).  From my quick calculations, those two factors exactly balance each other out, and I would expect inventory investment to be able to make the same significant contribution it has made in previous recoveries.</p>

<p>I have reviewed this potential for inventory investment, but similar dynamics also apply to a number of other components of GDP.  For example, recent sales levels for <a href="http://www.econbrowser.com/archives/2009/02/january_auto_sa_1.html">motor vehicle</a> appear to be significantly below normal scrappage rates, and this is another area where a big rebound effect is quite possible.</p>

<p>So why would anyone predict anything other than a robust rebound?  <a href="http://www.bloomberg.com/apps/news?pid=20601087&sid=ayc5BDPO_GGs">
General Electric Co. Vice Chairman John Rice</a> expressed the core concern:</p> 

<blockquote><p>
We see a world where good companies and good consumers can't get all the credit we would like," Rice said. "Companies with lots of cash on their balance sheet are worried about whether they will get what they need for working capital" and are cutting spending.  "Until that changes I don't think you will see a significant rebound," Rice said. "We are preparing for 12 or 18 months of tough sledding."
</p></blockquote>

<p>The question is whether our financial system is willing and able to extend the credit that would fuel the recovery.  The key battering ram so far has been the deterioration in the value of residential-mortgage-backed securities aggravated by the collapse in real estate prices, which collapse could easily continue.  <a href="http://www.calculatedriskblog.com/2009/06/house-prices-long-tail.html">Calculated Risk</a> doesn't share the <a href="http://www.bloomberg.com/apps/news?pid=20601087&sid=atwY13VdQtLk">enthusiasm</a> over the latest house price numbers:</p>

<blockquote><p>
So house prices were falling at about a 10% annualized rate in April-- and that apparently feels like "stabilization"!</p></blockquote>

<p>And there are other shoes yet to drop on the financial system, including <a href="http://www.calculatedriskblog.com/2009/06/commercial-mortgage-defaults-seen.html">commercial real estate</a> as 1 in 5 U.S. hotels <a href="http://www.calculatedriskblog.com/2009/07/report-as-many-as-one-in-five-us-hotel.html">may default</a> and <a href="http://www.calculatedriskblog.com/2009/06/report-record-credit-card-charge-offs.html">credit card debt</a>.</p>

<p>Will we see a robust recovery?  I can't rule it out.  But personally, I'll believe it when I see it.</p>
]]>
</description>
<link>http://www.econbrowser.com/archives/2009/07/a_vshaped_reces.html</link>
<guid>http://www.econbrowser.com/archives/2009/07/a_vshaped_reces.html</guid>
<category>recession</category>
<author>James Hamilton</author>
<pubDate>Wed, 01 Jul 2009 13:41:08 -0800</pubDate>
</item>
<item>
<title>The Newest Data on Foreign Exchange Reserves</title>
<description><![CDATA[<P>The IMF has released its estimates for 2009Q1 reserves (<a href="http://www.imf.org/external/np/sta/cofer/eng/index.htm">COFER data</a>). Below I update and extend my <a href="http://www.econbrowser.com/archives/2009/06/the_dollar_as_a.html">recent post on the dollar as a reserve currency</a>.</P>]]>
<![CDATA[<br>
<img alt="coferjun091.gif" src="http://www.econbrowser.com/archives/2009/06/coferjun091.gif" />



<br><small><b>Figure 1:</b> US dollar (blue, right scale), US dollar plus 60% of unallocated reserves (green, right scale), and log nominal value of US dollar against major currencies (red, left scale). NBER defined recession dates shaded gray. Source: <a href="http://www.imf.org/external/np/sta/cofer/eng/index.htm">IMF, COFER</a>, June 30, 2009, Federal Reserve via <a href="http://research.stlouisfed.org/fred2/series/DTWEXM?cid=105">FREDII</a>, NBER and author's calculations.</small>


<P>Notice that the USD share has not declined, despite a decline in the dollar's value against major currencies. Following <a href="http://blogs.cfr.org/setser/2009/06/28/the-evolution-of-the-united-states%e2%80%99-external-balance-sheet-in-the-last-decade-wonky/">Brad Setser's observation</a> that the reason the demand for the dollar as a reserve currency rose is because <I>total</I> demand for reserves increased, I also plotted the levels -- rather than shares -- for the most recent data.</P>

<img alt="coferjun092.gif" src="http://www.econbrowser.com/archives/2009/06/coferjun092.gif" />


<br><small><b>Figure 2:</b> US dollar reserves (blue), US dollar plus 60% of unallocated reserves level (green), and total reserves (black), in millions of US dollars. NBER defined recession dates shaded gray. Source: <a href="http://www.imf.org/external/np/sta/cofer/eng/index.htm">IMF, COFER</a>, June 30, 2009, NBER, and author's calculations.</small>


<P>I think it's an interesting that reserves have been shrinking for the past three quarters -- and at a pretty rapid clip. They were declining by an annualized 10.3% in 2009Q1 (q/q in log terms; 9.8% in base terms). This development suggests that, even if the dollar retains its share of total reserves, demand for dollar assets might still decline.</P>
<P>While this might constitute a secular force for dollar weakness, it's important that there are forces in working in the other direction, including cyclical factors. Deutsche Bank for instance projects 12.7% appreciation in the DB dollar index by end-2009 (16.1% against the euro, both in log terms). Their forecast implies only a slight depreciation in the dollar index by end-2010, and further <I>appreciation</I> against the euro (20.4% relative to June 26). </P>]]>
</description>
<link>http://www.econbrowser.com/archives/2009/06/newest_data_on.html</link>
<guid>http://www.econbrowser.com/archives/2009/06/newest_data_on.html</guid>
<category>international</category>
<author>Menzie Chinn</author>
<pubDate>Tue, 30 Jun 2009 12:56:32 -0800</pubDate>
</item>
<item>
<title>New Papers on International Finance: Crises, Puzzles, and Exchange Rates</title>
<description><![CDATA[<P>Summertime is conference season, especially for those of us who don't live close to a major airport hub. The first conference I attended was the NBER's <a href="http://www.nber.org/~confer/2009/ISOM09/program.html">International Seminar on Macroeconomics</a>, co-organized by <a href="http://www.london.edu/facultyandresearch/faculty/search.do?uid=lreichlin">Lucrezia Reichlin</a> and <a href="http://www.ssc.wisc.edu/~kwest/">Ken West</a>. The conference was broken up into several sections: Financial Crises, International Economic Puzzles, Exchange Rates and Financial Development. Lot's of interesting papers, and plenty of stimulating discussion. I can't do justice to the proceedings, but I can provide the summaries of the papers.</P>

]]>
<![CDATA[<img alt="vothpix1.gif" src="http://www.econbrowser.com/archives/2009/06/vothpix1.gif" width="498" height="372" />


<br><small><b>Figure 1:</b> Legend: Each observation represents average equity market correlation coefficient in a group of
16 countries, for a four-year panels, 1890-2001. The sixteen countries in our dataset are Australia, Belgium, Canada, Denmark, Finland, France, Germany, Great Britain, Italy, the Netherlands, New Zealand, Norway, Spain, Sweden, Switzerland, and the United States.
"Uncorrected" is the equity market correlation of a pair of countries, and is taken from Global Financial Data. The Forbes-Rigobon volatility adjusted equity correlation is proposed in Forbes
and Rigobon (2002), and used here. Source: <a href="http://www.nber.org/~confer/2009/ISOM09/voth.pdf">D. Quinn and H.-J. Voth, "Free Flows, Limited Diversification: Openness and the Fall and Rise of Stock Market Correlations, 1890-2001"</a>.  </small> 

<P>In the abstract to <a href="http://www.nber.org/~confer/2009/ISOM09/voth.pdf">"Free Flows, Limited Diversification: Openness and the Fall and Rise of Stock Market Correlations, 1890-2001"</a>, Dennis Quinn and <a href="http://www.econ.upf.edu/~voth/">Hans-Joachim Voth</a> write:</p>

<blockquote><P> Using a new dataset on capital account openness, we investigate why equity return correlations changed over the last century. Based on a new, long-run dataset on capital account regulations in a group of 16 countries over the period 1890-2001, we show that correlations increase as financial markets are liberalized. These findings are robust to controlling for both the Forbes-Rigobon bias and global averages in equity return correlations. We test the robustness of our conclusions, and show that greater synchronization of fundamentals is not the main cause of increasing correlations. These results imply that the home bias puzzle may be smaller than traditionally claimed.</p></blockquote>

<P>The abstract to <a href=" http://www.nber.org/~confer/2009/ISOM09/flandreau.pdf">"The Default Puzzle: Underwriters and Sovereign Bond Markets 1815-2007"</a>, by <a href="http://ideas.repec.org/e/pfl22.html">Marc Flandreau</a>, Juan H. Flores, Norbert Gaillard, Sebastian Nieto-Parra reads:</P>

<blockquote><P> We provide a comparison of salient organizational features of primary markets for foreign government debt over the very long run. We focus on output, quality control, information provision, competition, pricing, charging and signaling. We find that the market set up experienced a radical transformation in the recent period and interpret this as resulting from the rise of liability insurance provided by rating agencies. Underwriters have given up their former role as gatekeepers of liquidity and certification agencies to become aggressive competitors in a new speculative grade market.</P></blockquote>

<P><a href="http://www.romainranciere.com/">Romaine Ranciere</a> and Aaron Tornell summarize their paper, <a href="http://www.nber.org/~confer/2009/ISOM09/ranciere.pdf">"Systemic Risk-Taking and the US Financial Crisis"</a>, thus:</P>

<blockquote><p> The recent macroeconomic experience of the US resembles the boom-bust cycles of emerging markets more so than the tame postwar US business cycles. We present a model in which a feebdack loop between credit and prices generates the boom and the bust, and accounts for several stylized facts that characterize of the US experience.</p></blockquote>

<P>The next section of the conference departed from the issues of crises, and moved onto puzzles. The first puzzle tackled was a prominent one in international finance, namely the <a href="http://en.wikipedia.org/wiki/Feldstein-Horioka_puzzle">Feldstein-Horioka finding</a> that saving and investment are highly correlated, despite the fact that capital mobility is widely perceived to be high (see additional discussion <a href="http://www.econbrowser.com/archives/2006/08/how_mobile_is_c.html">here</a>).</P>

<P>In <a href=" http://www.nber.org/~confer/2009/ISOM09/Giannone_Lenza.pdf">"The Feldstein-Horioka fact"</a>, Domenico Giannone and <a href="http://www.ecb.int/pub/scientific/wps/author/html/author1002.en.html">Michele Lenza</a>, write:</P>

<blockquote><P> This paper shows that general equilibrium effects can partly rationalize the high correlation between saving and investment rates observed in OECD countries. We find that once controlling for general equilibrium effects the saving-retention coefficient remains high in the 70's but decreases considerably since the 80's, consistently with the increased capital mobility in OECD countries.</p></blockquote>

<P>The next paper addressed the reason for the famous Meese-Rogoff finding that ex post historical simulations using structural models cannot outperform a random walk (see discussion <a href="http://www.econbrowser.com/archives/2006/05/interpreting_an.html">here</a>). From the abstract of the paper <a href="http://www.nber.org/~confer/2009/ISOM09/wincoop.pdf">"Can Parameter Instability Explain the Meese-Rogoff  Puzzle?"</a> by Philippe Bacchetta, <a href="http://people.virginia.edu/~ev4n/">Eric van Wincoop</a> and Toni Beutler:</P>

<blockquote><P> The empirical literature on nominal exchange rates shows that the current exchange rate is often a better predictor of future exchange rates than a linear combination of macroeconomic fundamentals. This result is behind the famous Meese-Rogoff puzzle. In this paper we evaluate whether parameter instability can account for this puzzle. We consider a theoretical reduced-form relationship between the exchange rate and fundamentals in which parameters are either constant or time varying. We calibrate the model to data for exchange rates and fundamentals and conduct the exact same Meese-Rogoff  exercise with data generated by the model. Our main finding is that the impact of time-varying parameters on the prediction performance is either very small or goes in the wrong direction. To help interpret the fndings, we derive theoretical results on the impact of time-varying parameters on the out-of-sample forecasting performance of the model. We conclude that it is not time-varying parameters, but rather small sample estimation bias, that explains the Meese-Rogoff puzzle.</p></blockquote>

<P>(This paper is closely related to a very interesting paper <a href="http://www.nber.org/papers/w15008">"On the Unstable Relationship between Exchange Rates and Macroeconomic Fundamentals"</a>, by Bachetta and van Wincoop). My comments are <a href="http://www.ssc.wisc.edu/~mchinn/vanwincoop.ppt">here</a> [ppt], while my update (with Cheung and Fujii) of the Meese-Rogoff exercise is <a href="http://www.ssc.wisc.edu/~mchinn/research.html">here</a> [pdf].</P>

<P>In the final section, the first paper presented was by <a href="http://www-personal.umich.edu/~kathrynd/">Kathryn M. E. Dominguez</a>, entitled <a href=" http://www.nber.org/~confer/2009/ISOM09/Dominguez.pdf">" International Reserves and Underdeveloped Capital Markets"</a>. From the abstract:</P>

<blockquote><P> International reserve accumulation by developing countries is just one example of the puzzling behavior of international capital flows. Capital should flow to where its return is highest, which ought to be where capital is scare. Yet recent data suggest the opposite -- net capital flows from developing countries to industrialized countries. This paper examines the role of financial market development in the accumulation of international reserves. In countries with underdeveloped capital markets the government's accumulation of reserves may substitute for what would otherwise be private sector capital outflows. Effectively, these governments are acting as financial intermediaries, channeling domestic savings away from local uses and into international capital markets, thereby offsetting the effects of domestic financial constraints that lead to excessive private sector exposure to potential capital shortfalls.</p></blockquote>
<P>For a slightly different perspective on reserve accumulation, see <a href="http://www.econbrowser.com/archives/2009/04/guest_blog_the_1.html">this post</a>.</P>

<P>Next, in <a href="http://www.nber.org/~confer/2009/ISOM09/drozd.pdf">"The Nontradable Goods' Real Exchage Rate Puzzle"</a>, my colleague <a href="http://www.ssc.wisc.edu/~ldrozd/">Lukasz Drozd</a>, and Jaromir Nosal write:</P>

<blockquote><P> This paper studies empirically and theoretically the decomposition of the real exchange rates into tradable and nontradable components, in the spirit of <a href="http://www.ssc.wisc.edu/~cengel/PublishedPapers/EngelJPE.pdf">Engel (1999)</a>. Empirically, using an extended decomposition, we find that the contribution of the relative price of nontradable goods to local nontradable output to the overall real exchange rate movements is at best modest. Theoretically, we argue that this finding is a puzzle for the standard models in which the law of one price holds, and fluctuations of the real exchange rate for tradable goods are fully accounted for by the relative price movements of the differentiated home and foreign tradable goods. Specifically, we find that, in the best case scenario, the standard model overshoots the contribution of non-tradable goods to the overall real exchange rate fluctuations by a factor of two.</p></blockquote>

<P>The final paper, by Lone Christiansen, Alessandro Prati, <a href="http://www.imf.org/external/np/cv/CV.aspx?AuthID=108">Luca Antonio Ricci</a>, Stephen Tokarick, and Thierry Tressel, tackled a difficult issue, namely <a href=" http://www.nber.org/~confer/2009/ISOM09/ricci.pdf">"Assessing External Equilibrium in Low Income Countries"</a>. From the abstract:</P>

<blockquote><P> This paper investigates empirically the external performance of low income countries, as measured by the real exchange rate, the current account, and the net foreign assets. The paper focuses on indicators which are specific to low income countries, such as the quality of policies and institutions, the special financing access, and the role of shocks. It also offers a metric for linking the external indicators via a calibration of trade elasticities.</P></blockquote>

<P>The paper builds upon the research program at the Fund which uses the macroeconomic balance approach to inferring norms in current account balances; this approach is closely related to the methodology implemented in <a href="http://www.ssc.wisc.edu/~mchinn/chinn_prasad_JIE.pdf">Chinn and Prasad (<I>JIE</I>, 2003)</a> (discussed in <a href="http://www.econbrowser.com/archives/2006/04/the_debate_over.html">this post</a>.)

<P>The final segment involved a panel discussion on "Monetary Policy in a Low Interest Rate Environment," chaired by <a href="http://www.centralbank.gov.cy/nqcontent.cfm?a_id=6656">Athanasios Orphanides</a> (the Governor of the Central Bank of Cyprus). The participants were:</P>
<UL>
<LI><a href="https://www.researchgate.net/author/Huw+Pill">Huw Pill</a>, European Central Bank
 <LI><a href="http://www.aei.org/scholar/129">Vincent Reinhart</a>, American Enterprise Institute
 <LI><a href="http://www.volkerwieland.com/">Volker Wieland</a>, Goethe University Frankfurt
 <LI><a href="http://www.frbsf.org/economics/economists/staff.php?jwilliams">John Williams</a>, Federal Reserve Bank of San Francisco
</UL>

<P>This was a fascinating panel discussion, which covered among other things quantitative easing/credit easing, whether QE can occur even above the zero interest rate bound, and the lessons from Japan's (successful) experience in QE without inflation.</P>
<P>Some representative pieces here: For <a href="http://www.norges-bank.no/upload/import/konferanser/2006-03-30/data/pill.pdf">Pill</a>; for <a href="http://www.aei.org/docLib/Reinhart%20IMF.pdf">Reinhart</a>; for <a href="http://www.volkerwieland.com/docs/kiel-conference-presentation-090507.pdf">Volker</a>; and for <a href="http://www.frbsf.org/publications/economics/letter/2009/el2009-12.html">Williams</a>.</P>




]]>
</description>
<link>http://www.econbrowser.com/archives/2009/06/new_papers_on_i.html</link>
<guid>http://www.econbrowser.com/archives/2009/06/new_papers_on_i.html</guid>
<category>international</category>
<author>Menzie Chinn</author>
<pubDate>Mon, 29 Jun 2009 21:40:03 -0800</pubDate>
</item>
<item>
<title>On grilling the Fed Chair</title>
<description><![CDATA[<p>I got a bit angry at accounts of the latest appearance of Federal Reserve Chair Ben Bernanke before the U.S. Congress.</p>]]>
<![CDATA[<p>The <a href="http://online.wsj.com/article/SB124593404121053455.html">Wall Street Journal</a> reports:</p>

<blockquote><p>
Bernanke faced open hostility from lawmakers who barraged him during a Congressional hearing over his handling of the financial crisis and the central bank's role in reshaping the banking system.
</p><p>
Setting aside the deferential tone usually reserved for Fed chairmen, members of the House Committee on Oversight and Government Reform repeatedly interrupted Mr. Bernanke at Thursday's hearing to review the Fed's role in engineering a government aid package for Bank of America Corp. The lawmakers pored over internal Fed emails subpoenaed by the committee and projected on a screen in the hearing room.
</p></blockquote>

<p>It is one thing to have different views from those of the Fed Chair on particular decisions that have been made-- I certainly have plenty of areas of disagreement of my own.  But it is another matter to question Bernanke's intellect or personal integrity.  As someone who's known him for 25 years, I would place him above 99.9% of those recently in power in Washington on the integrity dimension, not to mention IQ.  His actions over the past two years have been guided by one and only one motive, that being to minimize the harm caused to ordinary people by the financial turmoil.  Whether you agree or disagree with all the steps he's taken, let's start with an understanding that that's been his overriding goal.</p>

<p>These interrogations reveal more about those doing the grilling than they reveal about Bernanke.  I see this as pure political theater, and I don't like it.</p>

<p>If Congress wants to explore more usefully the wisdom and motives behind some of the decisions that have been made, it might want to investigate why some legislators are <a href="http://online.wsj.com/article/SB124562533240635581.html">now pushing for Fannie and Freddie</a> to guarantee a riskier category of mortgage condo loans.</p>
]]>
</description>
<link>http://www.econbrowser.com/archives/2009/06/on_grilling_the.html</link>
<guid>http://www.econbrowser.com/archives/2009/06/on_grilling_the.html</guid>
<category>Federal Reserve</category>
<author>James Hamilton</author>
<pubDate>Sat, 27 Jun 2009 07:26:19 -0800</pubDate>
</item>
<item>
<title>Links for 2009-06-26</title>
<description><![CDATA[<p>The <a href="http://www.ny.frb.org/research/global_economy/policyresponses.html">Federal Reserve Bank of New York</a> has put together some very useful timelines of the financial crisis, if you want a handy reference for what happened when in both the <a href="http://www.ny.frb.org/research/global_economy/Crisis_Timeline.pdf">United States</a> and <a href="http://www.ny.frb.org/research/global_economy/IRCTimelinePublic.pdf">around the world</a>.</p>

<p>The <a href="http://www.bea.gov/newsreleases/national/pi/pinewsrelease.htm">BEA reported</a> that disposable personal income increased 1.6% between April and May.  In the absence of the stimulus cuts to personal taxes and increases in social benefit payments, the number would have been 0.2%.  Real personal consumption expenditures were up 0.2% for the month, though that leaves the April-May average 0.1% below the January-March average.  <a href="http://www.calculatedriskblog.com/2009/06/personal-income-and-outlays-boosted-by.html">Calculated Risk</a>, always your go-to source for these matters, sums it up this way:</p>

<blockquote><p>Usually PCE and Residential Investment (RI) <a href="http://www.calculatedriskblog.com/2009/03/business-cycle-temporal-order.html">lead</a> the economy out of recession, and right now both remain weak. As households increase their savings rate to repair their balance sheets, it seems unlikely that PCE will increase significantly any time soon.</p></blockquote>

<p>And via <a href="http://newmarksdoor.typepad.com/mainblog/2009/06/count-your-blessings.html">Craig Newmark</a>, earn $11 a day by <a href="http://www.foreignpolicy.com/story/cms.php?story_id=4954">working in hell</a>.</p>
]]>

</description>
<link>http://www.econbrowser.com/archives/2009/06/links_for_20090_1.html</link>
<guid>http://www.econbrowser.com/archives/2009/06/links_for_20090_1.html</guid>
<category>here and there</category>
<author>James Hamilton</author>
<pubDate>Fri, 26 Jun 2009 08:43:58 -0800</pubDate>
</item>
<item>
<title>So Much for &quot;Exorbitant Privilege&quot; and &quot;Dark Matter&quot; As Well: Anticipating the 2008 NIIP Release</title>
<description><![CDATA[<P>In my last post, I cited <a href="http://ksghome.harvard.edu/~jfrankel/GlobalCurrencyECBJune2009.doc">Jeff Frankel's keynote speech</a> from a recent Bank of Canada-ECB workshop. He also pointed to the end of "Exorbitant Privilege" and "Dark Matter", and other arguments of American exceptionalism. I think we'll see resounding evidence of this in Friday's release of the US end-2008 <a href="http://www.bea.gov/international/index.htm#iip">Net International Investment Position</a> (NIIP).</P>]]>
<![CDATA[<P>First, recall nearly two and a half years ago, I <a href="http://www.econbrowser.com/archives/2006/11/can_gravity_be.html">posted</a> this figure...</P>

<img alt="gravity.gif" src="http://www.econbrowser.com/archives/2006/11/gravity.gif"/>


<br><small><b>Figure 1:</b> Net International Investment Position, end-year (blue squares), and Cumulative Current Account balance on a NIPA basis (red line), as a ratio to GDP. NBER recession dates in gray shading. Sources: <a href="http://www.bea.gov/bea/di/home/iip.htm">BEA International Investment Position release of June 2006</a>, <a href="http://www.bea.gov/bea/dn/home/gdp.htm">BEA NIPA release of October 2006</a>, <a href="http://www.nber.org/cycles.html">NBER</a>, and author's calculations. Originally posted <a href="http://www.econbrowser.com/archives/2006/11/can_gravity_be.html">here</a></small>

<P>...and asked if "gravity can be defied?" At the time, I argued the answer was "no", and observed that NIIP reversion to the cumulated current account series often occurred around recessions (see also <a href="http://www.econbrowser.com/archives/2008/07/the_internation.html">[0]</a>). The new release is likely to also provide the answer "no".</P>
<P>Gian Maria Milesi-Ferretti's VoxEU <a href="http://www.voxeu.org/index.php?q=node/2902">post</a> from January this year anticipated this conclusion. He wrote:</P>

<blockquote><P>To be sure, the US current account deficit remains large, but with a dramatic decline in domestic demand, plummeting oil prices, and the lagged effects of past dollar depreciation helping US exports, recourse to external borrowing in the US has declined and is projected to fall further the next few years. Yet preliminary estimates suggest that last year featured the most significant deterioration in the US net external position to-date: over <b><I>2 trillion dollars</I></b>. What explains such a large decline? And what consequences will it have going forward? <b><i>[Emphasis added -- mdc]</i></b></P></blockquote>

<P>In his Figure 1, he shows what was implied by cumulated current account balances going forward from <b><I>2002</I></b>, and what the actual evolution of the NIIP was.</P>

<img alt="milesi-ferretti_fig1.gif" src="http://www.econbrowser.com/archives/2009/06/milesi-ferretti_fig1.gif" width="550" height="374" />
<br><small><b>Figure 1</b> from <a href="http://www.voxeu.org/index.php?q=node/2902">Milesi-Ferretti (2009)</a>. 




<P>He also provides an estimate for end-2008 NIIP to GDP ratio. As Milesi-Ferretti observe, end-2008 will see a drastic deterioration in the US NIIP. Cline (2009), discussed in <a href="http://www.iie.com/publications/newsreleases/newsrelease.cfm?id=150">this Peterson IIE piece</a>, provides a similar estimate of 30.8 ppts of GDP for 2008, while <a href="http://users.starpower.net/jkitch/">John Kitchen</a>'s own personal estimate is somewhat less pessimistic, although the differences may arise from how FDI is valued (i.e., market vs. cost basis). But the deterioration is still significant.</P>

<img alt="kitchennnip.bmp" src="http://www.econbrowser.com/archives/2009/06/kitchennnip.bmp" width="520" height="347" />

<br><small><b>Figure 2:</b> Estimated US NIIP. Source: John Kitchen.</small>
<P>
<a href="http://ksghome.harvard.edu/~jfrankel/GlobalCurrencyECBJune2009.doc">Frankel's point</a>, regarding exorbitant privilege (and by extension "dark matter"), is relevant here:</P>

<blockquote><P>Some argue that the privilege to incur dollar liabilities has been earned in a different way:  The United States has been appropriately exploiting its comparative advantage in supplying high-quality assets to the rest of the world.  Recent examples include Caballero, Farhi and Gourinchas;   Cline;  Cooper (2005); Forbes (2008); Hausmann and Sturzenegger (2006a, 2006b);  Ju and Wei (2008) and Mendoza, Quadrini, and  Rios-Rull (2007a, b).    In one version, the United States has been operating as the World's Banker or the World's Venture Capitalist, accepting short-term liquid deposits and making long-term or risky investments (Gourinchas and Rey).   Recurrent upward revaluations in the dollar price of US overseas assets have in effect financed much of the US deficits; some believe that the valuation effects are not an unsustainable coincidence, but rather a component of the sustainable returns that the United States enjoys as world banker.</p></blockquote>

<P>Put me in the camp that says the revaluations are an "unsustainable coincidence".</P>

<P>Some longer term prediction from Peterson Institute for International Economics <a href="http://www.iie.com/publications/newsreleases/newsrelease.cfm?id=150">here</a>.</P>

<P>(By the way, some people might wonder why I'm writing about the release before the release -- it's because it's the only way I could beat <a href="http://blogs.cfr.org/setser/">Brad Setser</a> to the punch...)</p>


<P><b><I>[Update 7:35AM Pacific, 6/26/09: The new NIIP data is out]</I></b></P>

<img alt="niip08.gif" src="http://www.econbrowser.com/archives/2009/06/niip08.gif"/>


<br><small><b>Figure 2:</b> Net International Investment Position, end-year (blue squares), and NIIP ex. derivatives, (red triangles), as a ratio to GDP. NBER recession dates in gray shading. Sources: <a href="http://www.bea.gov/bea/di/home/iip.htm">BEA International Investment Position release of June 2009</a>, <a href="http://www.bea.gov/bea/dn/home/gdp.htm">BEA final 2009Q1 GDP release</a>, <a href="http://www.nber.org/cycles.html">NBER</a>, and author's calculations.</small>


<P><b><I>[Update 2:40pm Pacific]</i></b></P>

<P>Brad Setser discusses the release <a href="http://blogs.cfr.org/setser/2009/06/26/the-2008-us-net-international-investment-position-without-valuation-gains-debt-is-rising/">here</a>.</P>]]>
</description>
<link>http://www.econbrowser.com/archives/2009/06/exorbitant_priv.html</link>
<guid>http://www.econbrowser.com/archives/2009/06/exorbitant_priv.html</guid>
<category>international</category>
<author>Menzie Chinn</author>
<pubDate>Thu, 25 Jun 2009 09:30:39 -0800</pubDate>
</item>
<item>
<title>The leading economic index</title>
<description><![CDATA[<p>The <a href="http://www.conference-board.org/economics/bci/pressRelease_output.cfm?cid=1">Conference Board Leading Economic Index</a> increased by more than 1% in both April and May.  Since I've been scratching my head <a href="http://www.econbrowser.com/archives/2009/06/do_you_see_what.html">trying to find some confirmation</a> for recent economic optimism, I was curious to take a look at what's responsible for the favorable reading from the LEI.</p>
]]>
<![CDATA[<br clear="all">
<center>
<table>
<caption align="bottom"> <h6>
Leading economic index.  Source:
<a href="http://www.conference-board.org/pdf_free/economics/bci/rainstorm.pdf">
Conference Board</a>.
</h6></caption>
<tr><td><img alt="leading_jun_09.gif" src="http://www.econbrowser.com/archives/2009/06/leading_jun_09.gif" >
</td></tr></table> 
</center>
<br clear="all">

<p>The monthly change in the <a href="http://www.conference-board.org/pdf_free/economics/bci/rainstorm.pdf">Conference Board Leading Economic Index</a> is constructed from a weighted average of 10 separate indicators.  The index rose on average by 1.16% per month during April and May.  The table below identifies the contribution of each of the 10 components to this two-month average.</p>

<p>Topping the list is the surging stock market.  A 2.6% gain in the S&P500 increases the LEI by about 0.1%, so the 8.8% average monthly gain over each of the last two months contributed 0.34%, or almost a third of the total gain, all by itself.</p>

<table align="right" frame="border" border="1" rules="all" bgcolor="#99FF66">
<caption><h6>Contributions to average monthly change in the LEI for April and May</h6></caption>
<tr><th> Indicator <th> Contribution
<tr><td><td>
<tr><td>stock prices <td align="center">0.34
<tr><td>yield spread <td align="center">0.30
<tr><td>consumer expectations <td align="center">0.23
<tr><td>vendor performance <td align="center">0.21
<tr><td>unemployment claims <td align="center">0.06
<tr><td>new orders (consumer goods) <td align="center">0.06
<tr><td>building permits <td align="center">0.02
<tr><td>M2 <td align="center">-0.01
<tr><td>new orders (capital goods) <td align="center">-0.02
<tr><td>average workweek <td align="center">-0.04
<tr><td><td>
<tr><th>Total<th align="center">1.16
</table>

<p>Second in recent importance has been the spread between the yield on 10-year Treasury bonds and the overnight fed funds rate.  The LEI is credited with a 0.1% gain for the month if the 10-year rate averages 100 basis points more than the fed funds rate for that month.  With the average spread about 300 basis points over the last two months, that's contributed 0.3% to the monthly growth rate of the LEI.</p>

<p>Whether that spread is in fact all good news is not clear.  At least some of it likely reflects <a href="http://www.econbrowser.com/archives/2009/05/supply_demand_a.html">inflation</a> or
<a href="http://blog.heritage.org/2009/06/11/deficit-spending-and-higher-interest-rates-imperil-the-recovery/">deficit</a> worries,
 though <a href="http://krugman.blogs.nytimes.com/2009/06/16/parsing-interest-rates/">Paul Krugman</a> and Steve Gordon (<a href="http://worthwhile.typepad.com/worthwhile_canadian_initi/2009/06/canadian-longterm-government-bonds-yields-are-increasing-as-well-.html">[1]</a>, <a href="http://worthwhile.typepad.com/worthwhile_canadian_initi/2009/06/the-changing-shape-of-the-yield-curve.html">[2]</a>) favor the "good-news" interpretation.</p> 

<p>Another important contribution is the rising spirits of American consumers, a trend I commented on (and worried about its prospect of continuing) in my <a href="http://www.econbrowser.com/archives/2009/06/gasoline_prices_5.html">previous post</a>.  These three indicators-- stocks, spread, and sentiment-- account for 3/4 of the rise in the leading economic index over the last two months.  And they're all based on what other people think rather than hard economic numbers themselves.</p>

<p>The one solid positive that's based on direct economic data is the vendor performance measure, which is also one of the components of the <a href="http://www.ism.ws/ISMReport/MfgROB.cfm">ISM manufacturing index.</a>  This is a diffusion index-- a value below 50 indicates that the number of manufacturing supply managers who said things got worse last month outnumbered those who said they got better.  The reported May value for the ISM's overall manufacturing PMI was 42.8, while the vendor performance (or supplier deliveries) component used in both the LEI and the PMI was at 49.8.  These are improvements over the more pessimistic numbers reported earlier, and any improvement in the vendor performance measure makes a positive contribution to the monthly change in the LEI.  But it seems to me that it's hardly time to celebrate as long as deteriorating reports still outnumber those of improving conditions.  <a href="http://www.ism.ws/ISMReport/MfgROB.cfm">ISM figures</a> that an overall PMI of 42.8 corresponds to about a 0.5% real GDP growth rate.  If that's the happiest real number you can point to, I wouldn't feel too cheerful right now.</p>

<br clear="all">
<center>
<table>
<caption align="bottom"> <h6>
ISM manufacturing PMI composite index.  Source:
<a href="http://research.stlouisfed.org/fred2/series/NAPM">FRED</a>.
</h6></caption>
<tr><td><img alt="ism_jun_09.gif" src="http://www.econbrowser.com/archives/2009/06/ism_jun_09.gif"  >
</td></tr></table> 
</center>
<br clear="all">

<p>Apart from those 4 indicators, the remaining 6 elements of the leading economic index are sending pretty tepid signals.  Among the more favorable is that coming from initial claims for unemployment insurance, an indicator we've been <a href="http://www.econbrowser.com/archives/2009/06/not_a_robust_re.html">discussing at length</a>.  This indicator actually made a negative contribution to the May LEI, partially undoing the contribution to the 2-month average of the initial positive reading for April.</p>

<br clear="all">
<center>
<table>
<caption align="bottom"> <h6>
Seasonally adjusted weekly new claims for unemployment insurance (black line) and 4-week average (blue line) so far this year.
</h6></caption>
<tr><td><img src="http://www.econbrowser.com/archives/2009/06/claims4_jun_09.gif">
</td></tr></table> 
</center>
<br clear="all">

<p>So maybe we could summarize the recent strength in the leading economic index this way.  The main reason we think the economy is improving is because many of us think the economy is improving.</p>

]]>
</description>
<link>http://www.econbrowser.com/archives/2009/06/the_leading_eco.html</link>
<guid>http://www.econbrowser.com/archives/2009/06/the_leading_eco.html</guid>
<category>economic indicators</category>
<author>James Hamilton</author>
<pubDate>Wed, 24 Jun 2009 08:09:42 -0800</pubDate>
</item>
<item>
<title>Update on US Exports and Imports: The Collapse Continues</title>
<description><![CDATA[<P>
Here's an update of US imports and export behavior. The trade collapse <a href="http://www.econbrowser.com/archives/2009/04/the_decline_in.html">remarked upon</a> a couple of months ago is still in play.
</P>
]]>
<![CDATA[<img alt="tru1.gif" src="http://www.econbrowser.com/archives/2009/06/tru1.gif"  />

<br><small><b>Figure 1:</b> Log goods import ex.-oil from NIPA (blue), and log goods exports ex.-agricultural goods (red), all in Ch.2000$, SAAR. NBER recession dates shaded gray. Source: BEA, GDP 2009Q1 preliminary release of 28 May 2009, NBER, and author's calculations.</small>

<P>
The annualized drop in non-oil goods imports was <b><i>60.5%</i></b> in 2009Q1 (log terms), while that of non-agricultural goods exports was 51.5% (both in log terms).
</p><P>

The misprediction by the standard (i.e., old fashioned) macroeconometric models (see <a href="http://www.econbrowser.com/archives/2007/04/exchange_rate_d.html">[1]</a>) documented in an earlier post persists. The model is given by:
</p><P>

<I>Imp = &alpha; <sub>0</sub> + &alpha; <sub>1</sub> y + &alpha; <sub>2</sub> r </I>
</p><P>

Where <I>Imp</I> is real imports, <I>y</I> is real income, and <I>r</I> is the real value of the dollar.</P>
<p>
I estimate an error correction version of this model over the 1973q1-<b>2009q1</b> period, wherein there is a long run relation between the levels of imports, income and the real dollar. 
</p>

<P>

<I> &Delta; imp <sub>t</sub> = &beta; <sub>0</sub> + &phi; imp <sub>t-1</sub> + &beta; <sub>1</sub> y <sub>t-1</sub> + &beta; <sub>2</sub> r  <sub>t-1</sub> + &gamma; <sub>1</sub> &Delta; imp <sub>t-1</sub> + &gamma; <sub>2</sub> &Delta;  y <sub>t-1</sub> + &gamma; <sub>3</sub> &Delta;  r <sub>t-1</sub> + u <sub>t</sub> </I>
</p><P>

In this specification, the long run elasticities are given by the ratio &beta; <sub>i</sub>/ &phi; . When this model is estimated over the 1974q1-2008q4 period, one obtains sensible estimates (in that higher income or a stronger dollar induces greater imports in the long run). 
</p><P>The specification fits fairly well, with an adjusted R-squared of 0.34, and a Breusch-Godfrey Serial Correlation LM Test (2 lags) failing to reject the null at conventional levels. The long term coefficients are statistically significant, while the reversion coefficient (&phi;) is also significant and negative.</P>


<P>One way of evaluating whether the 2008q4-09q1 observations are anomalous, in a statistically significant sense, is to examine the recursive residuals. A recursive residual is the time <I>t</I> prediction error based upon the regression estimated up to time period <I>t-1</I>, but using time <I>t</I> values of the <I>X</I> variables. Figure 2 depicts the 95% standard error band; an observation outside that band suggestive structural instability in the regression equation.
</p><P>

<img alt="tru2.gif" src="http://www.econbrowser.com/archives/2009/06/tru2.gif" />


<br><small><b>Figure 2:</b> Recursive residuals from standard model of imports error correction specification, 1974q1-2009q1. +/- two standard error band (red dashes).</small>

<P>What about exports? I estimate an analogous expression for non-agricultural goods exports.</P>

<P>

<I> &Delta; exp <sub>t</sub> = &theta; <sub>0</sub> + &rho; exp <sub>t-1</sub> + &theta; <sub>1</sub> y<sup>*</sup> <sub>t-1</sub> + &theta; <sub>2</sub> r  <sub>t-1</sub> + &sigma; <sub>1</sub> &Delta; exp <sub>t-1</sub> + &sigma; <sub>2</sub> &Delta;  y<sup>*</sup> <sub>t-1</sub> + &sigma; <sub>3</sub> &Delta;  r <sub>t-1</sub> + v <sub>t</sub> </I>
</p>

<P>Note that the rest-of-world GDP variable (<I>y<sup>*</sup></I>) is the export weighted real GDP calculated by the Federal Reserve Board, for 1970q2-07q4; the 2008q1-09q1 data I estimated using a regression of first differenced GDP on a current and four lags of first differenced industrial country industrial production.</P>

<P>(Data sources: BEA 2009q1 preliminary release for imports, exports, GDP; Federal Reserve Board for broad index of real dollar value; personal communication/Fed for rest-of-world export weighted GDP; and IMF <I>International Financial Statistics</I> for industrial country industrial production (nsa).)</P>

<P>This specification also fits fairly well, with an adjusted R-squared of 0.34, and the serial correlation test again failing to reject. The long run coefficients are significant, as is the reversion coefficient (&rho;).</P>

<P>Recursive residuals indicate a similar misprediction for 2008q4-09q1.</P>

<img alt="tru3.gif" src="http://www.econbrowser.com/archives/2009/06/tru3.gif" />

<br><small><b>Figure 3:</b> Recursive residuals from standard model of exports error correction specification, 1974q1-2009q1. +/- two standard error band (red dashes).</small>

<P>For speculation regarding the causes of this downturn, see <a href="http://www.econbrowser.com/archives/2009/05/what_does_the_c_2.html">[1]</a>. Detailed regression results downloadable <a href="http://www.ssc.wisc.edu/~mchinn/tradecollapseregs.pdf">here</a> [pdf].</P>]]>
</description>
<link>http://www.econbrowser.com/archives/2009/06/update_on_us_ex.html</link>
<guid>http://www.econbrowser.com/archives/2009/06/update_on_us_ex.html</guid>
<category>deficits</category>
<author>Menzie Chinn</author>
<pubDate>Tue, 23 Jun 2009 17:00:05 -0800</pubDate>
</item>
<item>
<title>The Global Saving Glut: Rest in Peace? Mirage? Bete noir?</title>
<description><![CDATA[<P>I've just come back from two weeks on the road, during which time I attended a couple of conferences. The first conference (<a href="http://www.nber.org/confer/2009/ISOM09/program.html">NBER International Seminar on Macroeconomics</a>) dealt with issues of exchange rates, reserve accumulation and financial crises (more on that later). The second one, a joint Bank of Canada-ECB workshop (not online), focused on exchange rates in the global economy. At the latter, Jeff Frankel delivered the keynote speech, entitled <a href="http://ksghome.harvard.edu/~jfrankel/GlobalCurrencyECBJune2009.doc">"On Global Currency Issues"</a>, in which he outlined what's "out" and what's "in" in international finance (Powerpoint presentation <a href="http://ksghome.harvard.edu/~jfrankel/GlobalCurrencyECBJun2008.ppt">here</a>). One of the phenomena he concluded was no longer relevant was "the global saving glut".</P>]]>
<![CDATA[<P>I still wonder whether there ever was a global saving glut. In part, the question hinges on one's view of what the nature of the glut. Was it <I>world</I> saving was higher then they it had been before. That patently was <I>not</I> true (and will be even less true as government deficits rise). Was it that saving relative to investment in East Asia and oil exporting countries was higher in the early 2000's than in the past? That view is more defensible. Yet, it's important to recall that current account balances are <I>endogenous</I> variables, determined by the interaction of saving and investment in different economies, so one can't say without further analysis whether the US current account deficit was driven by excess supply of saving from East Asia, or excess demand for saving from the United States. And we for sure know that there was plenty of pull from the US (tax-cut induced public sector (<a href=" http://www.ssc.wisc.edu/~mchinn/chinn_ito_RIE2008.pdf">[1]</a> [pdf] and private sector borrowing).</P>

<P>The strongest evidence in favor of the global saving glut explanation, so construed, is that interest rates seemed unnaturally low at roughly the same time the US current account deficit was large. Well, what’s the evidence for that assertion?</P>

<img alt="image002.gif" src="http://www.econbrowser.com/archives/2009/06/image002.gif"/>



<br><small><b>Figure 1:</b> Current account to GDP ratio (blue); 10 year constant maturity real interest rates, calculated by using Survey of Professional Forecasters 10 year expected inflation rates (red); and 10 year constant maturity real interest rates from TIPS yields (green). NBER defined recession dates shaded gray. Source: BEA, 2009Q1 GDP preliminary release, St. Louis Fed, Survey of Professional Forecasters, and NBER.</small>

<P>The correlation between real interest rates and the US current account deficit has always been something I viewed as more asserted than obvious in the actual data, and that point becomes apparent in this picture. Even if one saw the correlation for a few years in the mid-2000's, for certain the alleged correlation has disappeared for now. The US current account has begun a headlong drive toward balance, even as long term rates remain at levels comparable to those in 2004 (if one uses TIPS). The real interest rate is even lower, if one uses expectations data to convert nominal to real rates.</P>

<P>I think this debate is <I>not</I> purely academic. As Jeff Frankel points out in his <a href="http://ksghome.harvard.edu/~jfrankel/GlobalCurrencyECBJune2009.doc">speech</a>, the question has not been completely resolved as to why the US ran such large current account deficits since 2001. On one side are those who focus on the "push" of saving from East Asia combined with the lure of incredibly sophisticated and sound US financial markets, leading to excess risk taking and leverage in the US, which in turn induced an unsustainable boom and bust episode <a href="http://www.econbrowser.com/archives/2008/12/stuff_happens_t.html">[2]</a>. As I discussed in <a href="http://www.econbrowser.com/archives/2009/01/post.html">this post</a> from January, this is essentially the view propounded by the previous Administration in the last <a href="http://www.gpoaccess.gov/eop/2009/2009_erp.pdf"><I>Economic Report of the President</I></a> (Chapter 2).</P> 

<P>However, I think it at least equally plausible -- especially after the revelations of the frenzy to abdicate regulatory responsibility and loosening capital requirements in the previous Administration (and the resulting attendant criminal behavior) -- that "pulled in" saving from the rest of the world. So my view is that the "saving glut" was more of a typical <a href="http://www.princeton.edu/~markus/research/papers/bubbles_crashes_media_mention_July2003.pdf">Kindleberger type of mania</a>, combined with the Akerlof-<strike>Roemer</strike>Romer (<strike>not Romer</strike> Paul, not David) type of <a href=" http://www.econbrowser.com/archives/2007/12/a_thought_on_th_1.html">"looting" behavior</a>.</P>

<P>Whether we will have a recurrence of the US current account imbalance depends in part upon whether you hold the "push" view or the "pull" view. It also depends on whether, if you hew to the latter view, the Obama Administration and Congress can come to an agreement on a regulatory framework which quells the risk-taking and "looting" behavior we have seen over the previous eight years.</P>

<P>So the answer to the question I posed in the title: (1) the saving glut as an idea should indeed be put to rest; in fact (2) the saving glut was mostly a mirage, and the US current account deficit really was much more a function of a typical capital inflow boom driven by an unsustainable fiscal policy (as in <a href=" http://www.people.fas.harvard.edu/~jfrieden/Selected%20Articles/Misc_Works/GlobalCapFallAgainWebversion.pdf">Frieden (2006)</a> and <a href=" http://www.cfr.org/content/publications/attachments/Twin_DeficitsTF.pdf">Chinn (2005)</a>) and deregulatory disarmament than those much lauded "sophisticated" American securities markets; and (3) The saving glut did not "cause" the current economic and financial crisis; that is largely a result of our own policy errors on macro and regulatory policy of our own making.</P>



]]>
</description>
<link>http://www.econbrowser.com/archives/2009/06/the_global_savi.html</link>
<guid>http://www.econbrowser.com/archives/2009/06/the_global_savi.html</guid>
<category>deficits</category>
<author>Menzie Chinn</author>
<pubDate>Mon, 22 Jun 2009 13:51:21 -0800</pubDate>
</item>
<item>
<title>Gasoline prices and consumer sentiment</title>
<description><![CDATA[<P>Gasoline prices (in case you've been hiding in a cave and didn't know) have been on something of a roller coaster the last few years.  And it looks as though we're climbing back up another hill at the moment.  How much are the recent increases in gas prices likely to weigh down American consumers?</p>
]]>
<![CDATA[<br clear="all">
<center>
<table>
<caption align="bottom"> <h6>
U.S. average retail gasoline price, in dollars per gallon, plotted monthly using the data from the middle week of the month, January 2004 to June 2009.  Data source:
<a href="http://tonto.eia.doe.gov/dnav/pet/hist/mg_tt_usw.htm">EIA</a>.
</h6></caption>
<tr><td><img alt="gas_price2_jun_09.gif" src="http://www.econbrowser.com/archives/2009/06/gas_price2_jun_09.gif">
</td></tr></table> 
</center>
<br clear="all">

<p>Up until the fall of 2008, consumer sentiment had been closely following that roller coaster, with a sharp plunge in consumer sentiment accompanying the spiking gas prices associated with <a href="http://www.econbrowser.com/archives/2005/09/hurricane_what.html">Hurricane Katrina in 2005</a>, a second, broader  drop in sentiment accompanying the second, broader bump in gasoline prices in 2006, and then a significant sustained decline in consumer sentiment as gasoline prices began their remarkable rise over 2007-08.  The burden on consumers from that last run-up was in my opinion a key factor that precipitated the <a href="http://www.econbrowser.com/archives/2008/12/the_oil_shock_a.html">initial economic downturn over 2007:Q4 to 2008:Q3</a>.  The path of consumer sentiment is plotted as the solid line in the figure below.  I've also plotted gas prices on an inverse scale (the dashed line in the picture below) in order to highlight visually the negative relation between sentiment and gas prices.  The dashed line was calculated as 22/<em>P</em> for <em>P</em> the gasoline price in dollars per gallon, which you could interpret as how many miles you could drive for every dollar you spent on gasoline if you get 22 miles to the gallon.</p>



<br clear="all">
<center>
<table >
<caption align="bottom"> <h6>
Consumer sentiment versus miles per dollar.  Solid line (left scale): Reuters/Michigan index of consumer sentiment, from <a href="http://research.stlouisfed.org/fred2/series/umcsent">FRED</a> and
<a href="http://www.marketwatch.com/story/consumer-sentiment-rises-in-may-better-times-seen">MarketWatch</a>.  Dashed line (right scale): miles per dollar spent on gasoline, calculated as 22 divided by the price from the previous figure.
</h6></caption>
<tr><td><img alt="sentiment2_jun_09.gif" src="http://www.econbrowser.com/archives/2009/06/sentiment2_jun_09.gif" ></td></tr></table>
</center>
<br clear="all">

<p>That strong relation between gas prices and consumer sentiment continued as the falling gasoline prices (or rising miles per dollar) between June and September 2008 lifted consumer sentiment back up.  However, the subsequent financial scares and credit problems in the fall introduced a very dramatic new dynamic, causing consumer sentiment to drop back down to the June 2008 lows by November despite plummeting gas prices.</p>

<p>So how should we assess the likely consequences of the fact that gas prices have now come back up significantly from their lows of December?  The <a href="http://sitemaker.umich.edu/pedelstein/files/ek040707a.pdf">Edelstein-Kilian regressions</a> employed in my <a href="http://dss.ucsd.edu/~jhamilto/Hamilton_oil_shock_08.pdf">paper from a recent conference at the Brookings Institution</a> imply that a 20% increase in energy prices would historically be followed within 2 months by a 15-point drop in consumer sentiment and a 1.4% decline (relative to trend) in real consumption spending.  From that perspective, the 46% (logarithmic) increase in (seasonally unadjusted) gasoline prices since December is quite worrisome.</p>

<p>On the other hand, since those December prices were 88% (logarithmically) below the July 2008 peak, consumers should have been giddy in December and still be significantly more sanguine now than they had been last summer, if the only thing on their mind was the price of gasoline.</p>

<p>Only problem is, consumers were anything but giddy in December.  Credit and employment challenges have weighed far more heavily than gas prices over the last 9 months, and are presumably far more important than gas prices for determining what happens over the next few months as well.</p>

<p>But whatever may come next on the credit front or for unemployment, the impressive spring spike in energy prices can not be a welcome development for American consumers.</p>



<br clear="all">
<hr>
<p>Technorati Tags: <a rel="tag" href="http://www.technorati.com/tags/macroeconomics">macroeconomics</a>, 
<a rel="tag" href="http://www.technorati.com/tags/gasoline+prices">gasoline prices</a>,
<a rel="tag" href="http://www.technorati.com/tags/consumer+sentiment">consumer sentiment</a>,
<a rel="tag" href="http://www.technorati.com/tags/economics">economics</a>
]]>
</description>
<link>http://www.econbrowser.com/archives/2009/06/gasoline_prices_5.html</link>
<guid>http://www.econbrowser.com/archives/2009/06/gasoline_prices_5.html</guid>
<category>energy</category>
<author>James Hamilton</author>
<pubDate>Sun, 21 Jun 2009 07:39:41 -0800</pubDate>
</item>
<item>
<title>Clive Granger memorial pages</title>
<description><![CDATA[<p>The UCSD Economics Department has set up a <a href="http://blog.ucsd.edu/economicsmemorial/clivegranger/comment-page-1/">remembrance page</a> in honor of Clive Granger.  Those of you who contributed such <a href="http://www.econbrowser.com/archives/2009/05/clive_w_j_grang.html">moving remarks here at Econbrowser</a> are invited to enter them also on the <a href="http://blog.ucsd.edu/economicsmemorial/clivegranger/comment-page-1/">UCSD remembrance page</a>, as well as to <a href="http://economics.ucsd.edu/facRes/inMemoriam/grangerclive/">visit the other material collected there</a>.</p> ]]>

</description>
<link>http://www.econbrowser.com/archives/2009/06/clive_granger_m.html</link>
<guid>http://www.econbrowser.com/archives/2009/06/clive_granger_m.html</guid>
<category>here and there</category>
<author>James Hamilton</author>
<pubDate>Wed, 17 Jun 2009 11:51:15 -0800</pubDate>
</item>
<item>
<title>Guest Blog: The Impact of the Trilemma Configurations on Macroeconomic Performance</title>
<description><![CDATA[<P>By <B><I>Hiro Ito</I></b> </P>

<P><I>Today, we're fortunate to have <a href="http://web.pdx.edu/~ito">Hiro Ito</a>, Associate Professor of Economics at Portland State University as a guest blogger.</I></P>

<P>In my <a href="http://www.econbrowser.com/archives/2009/04/guest_blog_the_1.html">last posting</a>, I introduced a <a href="http://web.pdx.edu/~ito/ACI_Trillema_short_Nov29.pdf">recent paper</a> coauthored with <a href="http://www.ssc.wisc.edu/~mchinn/">Menzie Chinn</a> and <a href="http://econ.ucsc.edu/directory/details.php?id=34">Joshua Aizenman</a> (UC, Santa Cruz) on the "trilemma," or "impossible trinity" -- a country simultaneously may choose any two, but not all, of the three goals, monetary independence, exchange rate stability and financial integration.
</P>]]>
<![CDATA[<P>
In that paper, we introduced the indexes that measure each aspect of the three trilemma configurations for more than 170 countries in the period 1970 to 2006. Using these indexes, we have shown that major crises and economic events in the last four decades caused structural breaks in the trilemma configurations. 
</P><P>
We also tested the linearity of the indexes and confirmed that countries do face the trade-off of the three policy choices. In short, we empirically found the impossible trinity is "binding." 
</P><P>
<B>Regression Analyses</b>
</P><P>
In the previous paper, we did not attempt to answer the question of what kind of policy goals policy makers would like to achieve by choosing a certain policy combination based on the trilemma. This is the main motivation of our second paper. More specifically, we test how the three policy choices individually or interactively could affect the macroeconomic outcomes such as output volatility, inflation volatility, and medium-term inflation rates in developing countries, especially, emerging market countries.
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Upon investigating the link between the trilemma configurations and macroeconomic performance, we pay close attention to three other factors, namely, international reserves (IR) holding, financial development, and external finance. 
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Below, let me briefly explain the estimation method we take in this paper and present the main regression results while incorporating the above three factors.
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<B>The Basic Regression Model</b>
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The basic model we estimate is given by:
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<img alt="trilemma_eqn.gif" src="http://www.econbrowser.com/archives/2009/06/trilemma_eqn.gif" width="339" height="20" />


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<I>y<sub>it</sub></I> is either output volatility (measured as the five-year standard deviations of the per capita real output growth rate); inflation volatility (as the five-year standard deviations); or the level of inflation (as five-year averages), for country <I>i</I> in year <I>t</I>. TLM<sub>it</sub> is a vector of any two of the three trilemma indexes, namely, Monetary Independence (<I>MI</I>), Exchange Rate Stability (<I>ERS</I>), and Financial Integration (<I>KAOPEN</I>). <I>TR<sub>it</sub></I> is the level of IR (excluding gold) as a ratio to GDP, and (<I>TLM<sub>it</sub></I> x <I>TR<sub>it</sub></I>) is an interaction term between the trilemma indexes and the level of IR to see whether IR holdings complement or substitute for trilemma policy choices.
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<I>X<sub>it</sub></I> is a vector of macroeconomic control variables based on the literature, such as relative income (to the U.S.); trade openness (=(EX+IM)/GDP); the TOT shock; fiscal procyclicality (as the correlations between HP-detrended government spending series and HP-detrended real GDP series); M2 growth volatility (as five-year standard deviations of M2 growth); private credit creation as a ratio to GDP as a measure of financial development; the inflation rate; and inflation volatility. <I>Z<sub>t</sub></I> is a vector of global shocks that includes change in U.S. real interest rate; world output gap; and relative oil price shocks. <I>D<sub>i</sub></i> is a set of characteristic dummies that includes a dummy for oil exporting countries and regional dummies. The data set is organized into five-year panels of 1972-1976, 1977-81, 1982-1986, 1987-91, 1992-96, 1997-2001, 2002-06. All time-varying variables are included as five-year averages.
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Below are some key findings from the regression exercises.
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<B>Finding 1: Impact of the trilemma configurations on output volatility</b>
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1. Greater monetary independence can dampen output volatility 
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2. Greater exchange rate stability implies greater output volatility for emerging market countries. However, its volatility increasing effect can be mitigated by holding IR greater than 19-22% of GDP. 
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Let me elaborate a little more on this finding. The figure below graphically shows the marginal interactive effects between ERS and IR based on the regression estimates for the emerging market economies (EMG). For presentation purposes, in the figure, the EMG group of countries is divided into (a) the Asian group, (b) the Latin American group, and (c) the other EMG countries. In all the panels of figures, the contours represent different levels of the effect of ERS on output volatility conditional on the level of IR. Also, the solid horizontal line refers to the threshold of IR at 21% of GDP, above which higher levels of ERS will have a negative impact on output volatility. 
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In the figure, we can see that the further toward the northeast corner in the panel (i.e., higher ERS and IR), the more negative impact it can have on output volatility. Below the threshold, however, the further toward the southeast corner (i.e., higher ERS and lower IR), the more positive impact it can have on output volatility. In each panel, the scatter diagrams of ERS and IR are superimposed for the sample countries with the black circles indicating ERS and IR for the period of 2002-06 and the red “x’s” for 1992-96. 
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<img alt="trilemma2_1a.gif" src="http://www.econbrowser.com/archives/2009/06/trilemma2_1a.gif"  />
<br><small>Figure 1a:</b> Non-linear Effect of Exchange Rate Stability, Asian EMG</small>

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<img alt="trilemma2_1b.gif" src="http://www.econbrowser.com/archives/2009/06/trilemma2_1b.gif"  />
<br><br><small>Figure 1b:</b> Non-linear Effect of Exchange Rate Stability, Latin American EMG</small>

<img alt="trilemma2_1c.gif" src="http://www.econbrowser.com/archives/2009/06/trilemma2_1c.gif"/>

<br><small>Figure 1c:</b> Non-linear Effect of Exchange Rate Stability, EMG excluding Asia and Latin America</small>


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From these diagrams, we can make several interesting observations. 
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1) Between 1992-96 and 2002-06, a period which encompasses the last wave of global crises, many countries, especially those in East Asia and Eastern Europe, increased their IR holding above the threshold. 
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2) The movement is not necessarily toward the northeast direction. Rather, it is around the threshold level where the effect of ERS is neutral (i.e., zero percentage point impact), unless they move much higher toward output volatility-reducing territory (such as China and Bulgaria). 
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3) While we observe a moderately positive association between ERS and IR, none of these observations are applicable to Latin American countries. 
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4) Only a handful of countries such as Botswana, China, Hong Kong, Malaysia, Jordan, and Singapore have achieved ERS-IR combinations to reduce output volatility significantly. 
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Given these observations, at the very least, we can see the point of why many countries, especially those with the intention of pursuing greater exchange rate stability, are motivated to hold a massive amount of international reserves.
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<b>Finding 2: Interactions Between the Trilemma Choices and Financial Development</b>
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In the previous regression exercise, we also found that more financial development can lead to less output volatility. One may also wonder how trilemma configurations can interact with financial development. Theoretically, more independent monetary policy should work better with more developed financial markets to reduce output volatility. The volatility-increase effect of exchange rate stability may be less disturbing if financial markets handle capital allocation more efficiently. Financial liberalization should work hand in hand with financial development to reduce economic volatility.
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To see the interactive effect of financial development with the trilemma configurations, we use the dummies for different level groups of private credit creation as a ratio to GDP (PCGDP) -- PCGDP_HI for the 75th percentile level of financial development, PCGDP_LO for the 25th percentile PCGDP, and PCGDP_MD for in-between. We also interact these level category dummies with the trilemma indexes and include the interaction terms in the above output volatility regressions, hoping to capture the effect of financial development on the link between the trilemma choices and output volatility.
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We find the following for the group of emerging market countries:
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1. Countries with medium levels of financial development tend to experience higher output volatility when they pursue a more stable exchange rate, suggesting that countries with newly developed financial markets can be volatile when they pursue greater exchange rate stability. 
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2. Those EMGs with medium or higher levels of financial development tend to experience less output volatility if they pursue more stable exchange rates. Those with underdeveloped financial markets on the other hand tend to experience greater output volatility if they pursue greater financial openness. These findings suggest that having a higher level of financial openness and financial development can yield a synergistic impact to dampen output volatility, but that a country with underdeveloped financial markets can exacerbate output volatility caused by financial liberalization. 
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<b>Finding 3: Interactions Between the Trilemma Choices and External Financing</b>
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To incorporate the impact of external financing, we also include in the basic regression models the variables for net inflows for FDI, portfolio investment, and bank lending, both individually and interactively with the trilemma policy configurations. 
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In these estimations, we find the following.
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1. Net recipients of cross-border bank lending or portfolio flows tend to experience higher output volatility. 
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2. Net FDI inflows tend to dampen output volatility, but it can increase the volatility in a  regime with greater monetary independence and more stable exchange rates. 
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3. Net portfolio inflows can be volatility-increasing, and its effect is greater for the countries with currency union or alike regimes. This type of regimes, however, can dampen the volatility-enhancing effect of bank lending. 
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4. The greater the debt service is, the more likely a country could experience greater output volatility, especially when combined with greater exchange rate stability and financial openness, a result consistent with the "original sin" literature.
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<b>Implications for the Current Crisis</b>
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<i>Does IR holding "relax" the trilemma?</i>
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Using these estimation results, we take a closer look at the motivation of developing countries to hold massive IR from a different angle and examine one possible conjecture that countries hold massive IR to relax the trilemma, i.e., simultaneously achieve all three goals.
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Figure 2 displays a scatter diagram for EMG countries’ ERS and MI_KAO, a composite index of MI and KAOPEN as a proxy to the weighted average of MI and KAO. The theory of the trilemma predicts that these two variables should be negatively correlated – the higher level of ERS a country pursues, the lower level of the weighted average of MI and KAO it has to choose as we formally confirmed in the previous paper. 
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In the figure, there are two groups of country-years shown; one is a group of country-years with the IR holding greater than 21% of GDP, the threshold above which greater ERS can be volatility-reducing as shown in Figures 1, and the other is those with the IR holding less than 21% of GDP. 
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If IR holding can relax the trilemma, the (green) triangles -- country-years with >21% IR -- in the diagram should be scattered above the circles -- country-years with <21% IR. 
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When we run a simple linear regression of MI-KAO on ERS for the two subsamples, we find that the fitted lines for both groups are barely and insignificantly negatively sloped. Simple coefficient equality tests reveal that the slopes of the two fitted lines are not statistically different from each other, but that the intercept for the fitted line for the country-years with >21% IR is significantly higher than that for the <21% IR group. This is consistent with the conjecture that higher levels of IR holding can allow a country to pursue a higher weighted average of MI and KAOPEN, i.e., relax the trilemma.
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<img alt="trilemma2_2.gif" src="http://www.econbrowser.com/archives/2009/06/trilemma2_2.gif"  />

<br><small>Figure 2:</b> Do IR holdings "relax" the trilemma?</small>

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One easy "suspect" for a country that holds IR as an attempt to relax the trilemma is China. Figure 3 shows the trilemma configurations and IR holding for emerging market countries in East Asia and China. We can observe that while it does not give up its exchange rate stability and monetary independence, China's IR holding has been increasing and financial openness has inched up. Although we have not tested formally, we find evidence consistent with the view that countries' efforts to "relax the trilemma" can involve an increase in IR holding, which may have contributed to the global expansion of liquidity prior to the financial crisis of 2008-09. We leave testing this argument as one of our future research agendas.
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<img alt="trilemma2_3.gif" src="http://www.econbrowser.com/archives/2009/06/trilemma2_3.gif" />

<br><small><b>Figure 3:</b> Trilemma Indexes and IR Holding for Asian EMG and China</small>
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Lastly, we find that our empirical findings are consistent with the conditions of the countries that are currently experiencing macroeconomic turmoil; countries in turmoil do seem to be the ones with the trilemma variables and those related to both internal and external financing at the levels that lead to higher output volatility. In other words, our model could predict higher output volatility for countries experiencing or at the brink of financial crises. This bolsters the validity of our empirical analyses.
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]]>
</description>
<link>http://www.econbrowser.com/archives/2009/06/guest_blog_the.html</link>
<guid>http://www.econbrowser.com/archives/2009/06/guest_blog_the.html</guid>
<category>international</category>
<author>Menzie Chinn</author>
<pubDate>Wed, 17 Jun 2009 05:40:53 -0800</pubDate>
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