Showing posts with label economic growth. Show all posts
Showing posts with label economic growth. Show all posts

Friday, December 21, 2012

Conservative ALEC Economic Policies Have No Benefit, Some Risks, for States

The economic policies proposed for states by the conservative American Legislative Council Exchange (ALEC) not only don't work, but carry risks for states' economies, according to new research by the Iowa Policy Project and Good Jobs First.



As we have seen most recently with Michigan's passage of anti-union so-called "right to work" legislation (which lets people free ride on union contracts and makes union organization and representation more difficult), the legislative agenda of ALEC proclaims that states should follow a low-tax, low-wage, non-union route to economic prosperity. Now, you or I might wonder how creating low-wage jobs is supposed to create prosperity, but luckily for us ALEC has ranked the states by how "competitive" their economic policies were beginning in 2007, giving us the chance to see how well their recommended policies have done.



ALEC's 15 recommended factors (p. 18) include taxes, debt service, public employees per 10,000 residents, "quality" of the legal system, "right to work," minimum wage, and workers' compensation costs. As pointed out by earlier commentaries, it says nothing about education or infrastructure, which have clear effects on a state's economy. The new report by economist Peter Fisher with Greg LeRoy and Phil Mattera undertakes a statistical analysis of these policies, using the ALEC ranking of all 50 states as of 2007 to see how well their economies have performed since then. Fisher et al. also highlight the shoddy statistical work by Arthur Laffer in creating the ALEC index and reporting results.



Whereas Laffer frequently makes his points simply by comparing the top vs. bottom 8-10 states, Fisher et al. start with a full comparison of all 50 states via a correlation analysis, then proceed to the necessary addition of holding other potential causes constant in what is know as multiple regression analysis. Beginning with the correlations, here is what the new report finds. Correlation runs from -1 (perfect negative relationship) to +1 (perfect positive relationship); the closer to +1 below, the better the ALEC competitiveness index predicted the following outcomes. All changes are from 2007 to 2011.



ALEC Competitiveness Index ranking correlated with--



State gross domestic product:  .02 (not statistically significant)

Percent change in nonfarm employment: -.09 (not statistically significant)

Percent change in per capita income: -.27 (statistically significant)

Percent change in state and local government revenue: -.16 (not statistically significant)

Percent change in median family income: -.30 (statistically significant)

Change in poverty rate: .21 ("statistically significant" at the .1 level*)



What this tells us is that the states which were following ALEC's preferred policies the most in 2007 saw worse performance in per capita income growth and median family income as well as a worse performance n poverty that we can almost be sure was not due to chance. The only thing ALEC's top states did see as predicted was an increase was in  population (Fisher et al. did not report the correlation coefficient, but their discussion makes it clear that it was statistically significant). However, population growth per se is not an economic outcome, as the report points out.



The concluding regression analysis weakens the case for negative consequences, but provides no support for positive effects of ALEC's state policies. Fisher et al. show that the most important determinants of 2007-11 GDP growth, employment growth, and per capita income growth are the components of a state's economy, with the strongest determinants being the presence of extractive industry (primarily due to the higher price of oil during this period) and a large health care industry. Once these are controlled for, none of the ALEC variables are statistically significant, though the closest is that the top personal income tax rate is associated with higher, not lower, per capita income growth.



If none of ALEC's policies work as advertised for job and income growth, what do they do? They are, in fact, a prescription for economic inequality. So-called "right to work" does not increase growth, but it reduces workers' bargaining power. Reducing taxes on the wealthy increases post-tax inequality. And so on, down the panoply of ALEC policies. Fisher et al. (p. 11) put it well:


The ALEC-Laffer strategies are exclusively those that would lower taxes on corporations and the wealthy, reduce public sector revenues (and hence public investments in education, health and infrastructure), and lower wages by eliminating minimum wages and weakening the bargaining power of workers. Yet the book claims that all of these measures would make states, and their populations, richer.



The report is Selling Snake Oil to the States, and that is precisely what ALEC's policies are.





* Technical note: I'm old school on when we should consider something probably not due to chance. For generations, the standard cutoff was that you have to be 95% certain a result was *not* due to chance to call it statistically significant. In economics, and now increasingly in political science, researchers have sometimes called a result statistically significant using a 90% cutoff instead. In my view, this shift has been due to what is called "publication bias": it is easier to get your study published in an academic journal if you have some statistically significant result. But this is a big problem in areas like minimum wage research, where not finding a statistically significant negative effect from increasing the minimum wage actually tells you a great deal. The key analysis of publication bias in minimum wage research can be found in David Card and Alan Krueger's book Myth and Measurement.



Cross-posted at Angry Bear.

Thursday, December 13, 2012

Suppression of Congressional Research Service Report Reversed

Just as quietly as it happened, the Republican suppression of a Congressional Research Service (CRS) report showing the lack of relationship between top tax rates and economic growth has apparently been overcome. Jared Bernstein reports today that the report is back up. You can find it on the CRS website here.



What made this report so objectionable to Republicans was that it showed no relationship between the top tax rates and economic growth rates, and went beyond simple correlation analysis to more complex analysis that statistically controlled for other potential causes, known as regression.



Moreover, it performed the same series of analyses on the data for tax rates and inequality, showing that a low top tax rate contributes to economic inequality, again controlling for other potential causes.



It is good to see that the non-partisan CRS is still allowed to post the results of its own research. But it's bad that there could ever have been any question of it.

Thursday, November 15, 2012

What the Fiscal Cliff Means for the Middle Class

Now that the election is over, it seems like all the politicians and pundits can talk about is the so-called "fiscal cliff." But the chatter around the fiscal cliff is deeply weird, so in this post I will explain what it is and what the issues involved mean for the middle class.



Just what is the fiscal cliff? It is the combination of spending cuts and tax increases set to take place on January 1 based on several different laws. Estimates of the consequences run as high as $800 billion next year, or 5.2% of the country's $15.29 trillion gross domestic product in 2011. Yes, that would mean a recession, with obvious consequences for the middle class. But this is only true if we did nothing after January 1, and that's not going to happen.



To put it another way, $800 billion is a 72.7% cut in the government's budget deficit for the just ended 2012 fiscal year. You would think this would make the people calling for an immediate cut in the deficit happy, but nooooo. Just the opposite, which is the weirdest aspect of the entire debate. I'll come back to that in a minute; first, let's look at the main components of the fiscal cliff.



The biggest chunk is $426 billion from the final expiration of the Bush tax cuts, according to a Bloomberg analysis in July. Of this, $358 billion is for the first $250,000 of all taxpayers' earnings, and the remaining $68 billion is for the tax cuts for income above $250,000 ($200,000 for a single person) that President Obama wants to get rid of. Both Republicans and Democrats want to retain the tax break for 98% of households, but Republicans will try to hold it hostage to the cuts for the other 2%. Since the Bush tax cuts expire if nothing gets done (because they were originally passed through the Senate's reconciliation procedure, which gave them a 10-year lifespan; then renewed for 2 years in 2010), on January 1 the Republicans will have no more leverage on this. Thus, I expect that the middle class tax cuts will be made permanent and, by early January at the latest, the $68 billion will be all that will have expired. Since the wealthy spend less of their income than do the middle class or poor, this tax increase will have little contractionary effect on the economy.



Another set of tax provision affecting couples with over $250,000 and individuals over $200,000 is contained in the Affordable Care Act. These folks will have to pay an extra 0.9% tax on earnings over the thresholds for Medicare, and an extra 3.8% on investment income, starting in 2013. According to an Associated Press estimate, this will raise $318 billion over 10 years, so we'll call it $30 billion for 2013. Since this is part of the funding for Obamacare, the President is highly unlikely to budge on this. Again, as a tax hike on the top 2%, it will have relatively little contractionary effect.



There are $110 billion in automatic spending cuts scheduled in 2013 due to the so-called "sequester." These were triggered last year when no deal was made on long-term deficit reduction. With unemployment still at 7.9%, government spending cuts are definitely harmful to the middle class. To the extent that the $55 billion cut from the defense budget comes from overseas spending, there will be little contractionary effect in this country. That is, if we closed a military base in Germany, it would have more of an effect there than here. In any event, since the United States spends 41% of the world's total military expenditure,* we could afford to redirect quite a bit of this $711 billion annual expenditure (China is a very distant second at $143 billion) to other uses. Nation building at home, as the saying goes.



The other $55 billion would come from domestic discretionary spending, so the middle class would bear the full brunt of this. Of course, neither party wants to see "their" favorite budget items cut, so there is a good chance that these spending cuts will be delayed, which would be a good thing, though not as good as shifting some military spending into the domestic budget.



There's more, of course, but the basic outline is clear: we are seeing a replay of last year's debt ceiling "deal," in which Republicans are trying to pass austerity measures the public does not support and did not vote for in the just concluded election. Indeed, a majority voted not just for a Democratic President and a Democratic Senate, but for a Democratic House of Representatives as well, with Republicans maintaining a majority only due to gerrymandering and compliant Republican courts. As Paul Krugman points out, the self-proclaimed "fiscal hawks" are tying themselves up in knots on why going over the cliff is bad when it achieves their goal of debt reduction. The answer, of course, is that they want to cut "low-priority spending," by which they mean programs benefiting the middle class. As Linda Beale argues, the right course for Democrats is to do nothing until January, when the Bush tax cuts will be gone and we can pass tax cuts more targeted to the middle class as well as redirecting spending from our bloated military to domestic programs.



* Source: SIPRI (Stockholm International Peace Research Institute) Military Expenditure Database 2011, http://milexdata.sipri.org



Cross-posted at Angry Bear.

Saturday, November 3, 2012

What Senate Republicans Don't Want You to Find Out

There is a lot of buzz now about the fact, discovered over a month after it happened, that the Congressional Research Service (CRS) had withdrawn one of its research reports due to pressure from Republican Senators. Probably the most commonly used adjectives used to describe the CRS are "respected" and "non-partisan," so what is going on here? The simple answer is that the Republicans didn't like the study's conclusions and complained vociferously to CRS. Why did the CRS give in? No one knows yet, although the New York Times reported:


A person with knowledge of the deliberations, who requested anonymity,
said the Sept. 28 decision to withdraw the report was made against the
advice of the research service’s economics division, and that Mr.
Hungerford [the study's author] stood by its findings.

What was in the report that terrified Republican Senators so much? In fact, a lot more than reported in the media: "Tax Cuts for the Rich Do Not Spur Economic Growth," Talking Points Memo, September 17;  "Tax Cuts for the Rich Cause Income Inequality, Not Economic Growth," Think Progress, September 17; for example.



One major finding is contained in a plot of the top personal income tax rate and real economic growth rates for every year from 1945 to 2010. Contrary to conservative arguments, when the top tax rate was from 70-90+ percent, the country had growth rates averaging 4.2% in the 1950s, but only 1.7% in the 2000s, when the top rate was 35%. Overall, according to Figure 5 of the report, there appears to be no relationship at all between the top tax rate and growth.



It's important to remember, though, that a simple comparison of two variables tells us nothing by itself. It's only when we control for other potential causal factors that we can say whether a relationship does or does not exist between two variables like tax rates and growth. In the report's appendix, the author carries out such a regression analysis, as it's called, and still finds that there is no relationship between the top tax rate and real GDP growth rates.



Moreover, the study takes a look at the ways that lower tax rates are supposed to improve the economy, i.e., by increasing private savings, private investment, and labor productivity growth. In no case does the bivariate analysis (some of which shows higher taxes increasing private savings) or the regression analysis show either the top personal tax rate or the capital gains tax rate having an effect on these intervening drivers of economic growth. This completely undermines the economic arguments for tax cuts as the recipe for a better economy.



But wait, there's more! The diagram (scatterplot) showing the relationship between the top tax rate and the private savings rate shows that the highest private savings rates since 1945 were achieved when the top marginal rate was 70% (see top left of Figure 3), which comports well with recent calculations of the top optimal tax rate (70% or higher). In fact, when the top bracket was 90%, the rate of private savings as a percentage of potential GDP exceeded the rate when it was 40% or below in every year but one!



The other discomfiting finding for the Republican Senators is that lower top tax rates and lower capital gains tax rates increase income inequality. Not only is this obvious in the scatterplots for the top 0.1% and top 0.01%, it remains true in the regression analyses after controlling for other potential causes of the high income shares of the rich.



Tax cuts, then, don't increase economic growth (the ultimate zombie idea, as Paul Krugman says) but do worsen economic inequality. It may even be the case that high top marginal tax rates increase private savings, with the country's historical postwar maximum savings rates coming at a rate of 70%.



What the suppression of this study amounts to, then, is part of the present-day Republican Party's war on science, arithmetic, and knowledge in general. Unable to refute the findings of the CRS report, they demand its censorship instead. As Jared Bernstein says, this is simply scary: "this type of suppression is wholly inconsistent with democracy." That Congress' non-partisan research arm is going along with this makes it especially chilling.