Category: Political Science
Women and alcohol
Is there a better blog post title? Here is the abstract of a new paper, "Women or Wine, Monogamy and Alcohol":
Intriguingly, across the world the main social groups which practice polygyny do not consume alcohol. We investigate whether there is a correlation between alcohol consumption and polygynous/monogamous arrangements, both over time and across cultures. Historically, we find a correlation between the shift from polygyny to monogamy and the growth of alcohol consumption. Cross-culturally we also find that monogamous societies consume more alcohol than polygynous societies in the preindustrial world. We provide a series of possible explanations to explain the positive correlation between monogamy and alcohol consumption over time and across societies.
That's by Mara Squicciarini and Jo Swinnen.
Nudge, in action
Sometimes, governments do not have to be nudged to institute a nudge:
Buy a scratch lottery ticket in Georgia, and you can win music downloads or a seat at an Atlanta Falcons game. In New York, one of the top sellers is an all-black ticket as sleek as an Armani suit. And in Texas, where they brag that everything is bigger, a single ticket goes for $50.
With state budgets in crisis and lottery-financed programs like prekindergarten being considered for cuts, the pressure is on to make lottery tickets more attractive to casual scratchers and people who may have never dropped a dollar on a chance before.
Even at Christmas, which is the busiest season for scratch tickets, no gimmick – peppermint-scented tickets, anyone? – is too ridiculous.
In Louisiana, frequent gamblers are invited to join Club Lotteaux to receive e-mail updates and other promotions, like a chance to name a reindeer and win a package of holiday tickets and a coffee mug.
In Washington State, holiday tickets come with a chance to win a home-theater system. Georgia lottery officials, who sell a $2 ticket with the unlikely combination of a snowman and Betty Boop in a skimpy Santa outfit, are sponsoring “American Idol”-style singing contests.
Paul Krugman’s predictions from 1998
David Henderson directs us to these. David is skeptical, and so is this source (and Megan), but I think Krugman was more right than wrong, at least if you allow him some slight rewordings. Here were his picks, noting that he offers more discussion and context at the first link:
* Productivity will drop sharply this year. Nineteen ninety-seven, which was a very good year for worker productivity, has led many pundits to conclude that the great technology-led boom has begun. They are wrong. Last year will prove to have been a blip, just like 1992.
* Inflation will be back. Wages are rising at almost 5 percent annually, and the underlying growth of productivity is probably only 1.5 percent or less. Sooner or later, companies will have to start raising prices. In 1999 inflation will probably be more than 3 percent; with only moderate bad luck–say, a drop in the dollar–it could easily top 4 percent. Sell bonds!
* Within two or three years, the current mood of American triumphalism–our belief that we have pulled economically and technologically ahead of the rest of the world–will evaporate. All it will take is a few technological setbacks or a mild recession here while Europe or Japan recovers a bit.
* The growth of the Internet will slow drastically, as the flaw in "Metcalfe's law"–which states that the number of potential connections in a network is proportional to the square of the number of participants–becomes apparent: most people have nothing to say to each other! By 2005 or so, it will become clear that the Internet's impact on the economy has been no greater than the fax machine's.
* As the rate of technological change in computing slows, the number of jobs for IT specialists will decelerate, then actually turn down; ten years from now, the phrase information economy will sound silly.
* Sometime in the next 20 years, maybe sooner, there will be another '70s-style raw-material crunch: a disruption of oil supplies, a sharp run-up in agricultural prices, or both. And suddenly people will remember that we are still living in the material world and that natural resources matter.
I'll number them 1-6. On #1, Krugman should not have committed to the time frame of one year, but overall, in my view, productivity hasn't done well since he wrote. A lot of the measured per worker gains come from firing unproductive people, or overvaluing the contributions of the finance, health care, government consumption, and education sectors, not from much expanding the actual production possibilities frontier. I'll be writing more on this, and while it involves some complex issues, overall I side with Krugman.
On #2, Krugman was wrong about inflation returning, in part because he was overly optimistic about wage growth. #3 is debatable, and while one of the modal claims is wrong about Europe and Japan, he was not obviously wrong about the United States.
On #4, we may soon be reaching "peak internet." Parts of #4 and #5 may sound ridiculous, and Krugman did underestimate how much people have to say to each other, and the future of the information economy. Nonetheless, keep in mind the information technology sector has not contributed net job growth over the last decade. Smart, curious people consistently overestimate the economic impact of information technology, in part because it improves their own lives so much. #6 turned out to be true.
That's a mixed record, as anyone would have, but more insightful I think than the critics are granting.
Many of Krugman's current false (modal) predictions stem from his claims that if left-wing politicians would "get tough" and take their case directly to the public, good progressive results will follow. I view that claim as a move into a non-scientific mode of thought. While it is sometimes true, usually it is not, and there is plenty of political science literature on how hard it is to form a winning political strategy through rhetoric.
Without such a view, however, Krugman would have to entertain the possibility that moderate outcomes, or sometimes observed outcomes, are more likely second-, third-, or fourth-best efficient than he would like to admit. If you took away this one rather weak prop of his worldview, he could quite readily turn into a conservative, of course in the literal rather than the right-wing partisan sense.
China sentence of the day
When my turn to talk about American politics came, and I tried to explain the Tea Party movement’s goal of “getting government off our backs,” I was met with blank stares and ironic smiles.
The full article is here, possibly gated (TNR), by Mark Lilla. It concerns the high and rising popularity of Leo Strauss and Carl Schmitt in China. Another excerpt:
Schmitt was by far the most intellectually challenging anti-liberal statist of the twentieth century. His deepest objections to liberalism were anthropological. Classical liberalism assumes the autonomy of self-sufficient individuals and treats conflict as a function of faulty social and institutional arrangements; rearrange those arrangements, and peace, prosperity, learning, and refinement will follow. Schmitt assumed the priority of conflict: Man is a political creature, in the sense that his most defining characteristic is the ability to distinguish friend and adversary. Classical liberalism sees society as having multiple, semi-autonomous spheres; Schmitt asserted the priority of the social whole (his ideal was the medieval Catholic Church) and considered the autonomy of the economy, say, or culture or religion, as a dangerous fiction…Schmitt saw sovereignty as the result of an arbitrary self-founding act by a leader, a party, a class, or a nation that simply declares “thus it shall be.” Classical liberalism had little to say about war and international affairs, leaving the impression that, if only human rights were respected and markets kept free, a morally universal and pacified world order would result. For Schmitt, this was liberalism’s greatest and most revealing intellectual abdication: If you have nothing to say about war, you have nothing to say about politics. There is, he wrote, “absolutely no liberal politics, only a liberal critique of politics.”
Seth Roberts offers a Chinese economics joke.
The interventionist dynamic, health care installment #2,074
The Obama administration said on Tuesday that it would require health insurance companies to disclose and justify any increases of 10 percent or more in the premiums they charge next year.
State or federal officials will review the increases to determine if they are unreasonable, the administration said in proposing regulations to enforce the requirement.
The article is here. How long ago was it that we were told the health care reform would a) control costs, b) take care of adverse selection, and c) make the insurance market workable again. Yet somehow such a policy is necessary.
Remind me again, what will happen to the quality of coverage and reimbursement, all factors included, following price controls?
Can vigilant creditors limit excess bank risk-taking?
I had promised to address that question. Ideally, enforceable bond covenants should limit bank risk-taking, and ensure major bank solvency, but is that feasible? I see a few problems with the idea:
1. It is very hard for a government or central bank to precommit to a "no bailout" policy. This is partly because of powerful special interests, but most of all because political time horizons are short. Most bailouts do patch things up in the short run, whether or not you like their longer-run consequences. Bondholders know this, and they are less vigilant ex ante.
2. Bondholders don't and can't have much idea what is going on inside the trading book of a bank. It doesn't matter how financially sophisticated the bondholders are; the point is that the trading book must remain fairly confidential and a lot of risk can be put in the trading book.
3. Some of the creditors — the short-term creditors — may be in on the deal. They lend money to the banks, under the premise that risky strategies will be executed. The short-term, collateralized creditors may not themselves be bearing much risk, given their superior "flight" capabilities and they also may be receiving a slight premium for such lending.
4. The net risk of a bank position is not determined solely by the bank's portfolio. Say a bank lends money to homeowners and then those homeowners increase their leverage. The bank is now in a riskier position, and de facto a more leveraged position, althoug it's measured leverage hasn't gone up a whit.
5. Experience with the ICE clearinghouse — one form of bank creditor — so far suggests that it serves bank interests, and indeed is largely controlled by the banks, rather than restraining them.
6. Let's say a no-bailout policy was credible, as indeed it was in the 19th century (there were no bailout facilities). What does the equilibrium look like? Is there less long-term lending to banks and more short-term lending? Would that make banks more or less stable? Few people think this is a positive development for countries. Would banks be more subject to "capital flight" risk?
We also could expect greater mutualization of banks, as was the case before deposit insurance, and we could expect experimentation with corporate forms other than limited liability. My view is this is what would be required to limit excess bank risk-taking. Yet I believe that, for better or worse, it is politically impossible. In a nutshell, big government needs big finance (or much higher taxes).
One reason that bailouts are so politically popular (not in rhetoric, but in their practice and in their effects) is that they make financial crises less common but, when they come, more severe because more leverage has built up. That change in the structure of returns is usually a political winner, call it "Ticking Time Bomb."
Social Security prediction
Here is a related Paul Krugman post. In my view, Obama may propose slowing the rate of benefit increase, but he won't propose an actual cut in Social Security benefits. Use of the word "cuts" is thus likely to prove misleading. I've already argued it is better to cut Medicare than Social Security (in-kind vs. cash), but it shouldn't come as a shock if reindexing benefits is part of a bipartisan budget deal. It's an easier policy "to do" than fixing Medicare, though again I prefer the latter.
It's a common argument that we need not cut benefits now, simply to prevent benefit cuts in the future. The reality is that the long-term budget (don't look at SS alone) is way out of whack, and reindexing now is one way to get larger spending cuts in the future than could be done on a one-time basis. Unless you do reindexing of something, at some point in time, it is very very hard to institute large spending cuts on a dime.
Reindexing is one signal of a longer-term political time horizon.
Scott Sumner as a normative philosopher of language
Recently Scott Sumner visited us and I pondered the following.
Let's say that at the peak of a financial crisis, the central bank announces a firm intention to target a path or a level of nominal GDP, as Scott suggests. If everyone is scrambling for liquidity, and panic is present or recent, and M2 is falling, I wonder if the central bank's announcement will be much heeded. The announcement simply isn't very focal, relative to the panic. A similar announcement, however, is more likely to work in calmer times, as the recent QEII announcement has boosted equity markets about seventeen percent. But for the pronoucement to focus people on the more positive path, perhaps their expectations have to be somewhat close to that path, or open to that path, to begin with.
(Aside: there is always a way to commit to a higher NGDP path through currency inflation, a'la Zimbabwe. But can the central bank get everyone to expect that the broader monetary aggregates will expand?)
The question is when literal talk, from the central bank, will be interpreted literally.
Much of the time, but not always. Keep in mind that few informed people take the President literally. Hardly anyone takes Congress literally. Some people take the Fed literally but not always. Literal speech, interpreted literally, is hardly the political default. (One possible implication is that often a Fed cannot do much better than the political system it is embedded in, due to how people understand speech.) Most people don't take their spouses literally either, or their children.
I view Scott as claiming that the world would be better off if the central bank would talk more literally. If the central bank talks more literally, they will be (can be?) understood more literally as well. Scott is a theorist of literality.
In general I am sympathetic to this view and not only for the Fed. I believe people should speak more literally in a wide variety of circumstances.
Since Treasury hardly ever speaks literally, I believe the Fed can speak literally, and be understood literally, only when it is fairly independent of Treasury. That was not the case in the worst parts of 2008.
Central bankers usually speak with ambiguity. Doing so conserves their influence, as has been presented in a number of important papers. It is thus hard for the Fed to switch to a mode of pure literal speech. Part of the difficulty is institutional, part lies with the audience (aren't you suspicious when a vague person sudden switches to direct, literal speech?), and part of the problem is political, since the Fed is not always independent. Part of the problem lies in the Fed itself. The Fed's mental model is often that speaking in a literal manner spends political capital and they are reluctant to do this, even when they ought to. There is thus a public choice reason why the Fed serves up a suboptimal amount of literal speech.
Scott's views remind me of a concern of Robin Hanson's. "Why can't those writers just come out and say what they mean?" Robin asked me once about the classic great books. It was a plea for a more literal discourse. Yet more literality is not always possible and not always more effective.
At the talk, Scott was superb in responding to questions and criticisms. I enjoyed how much he gave the questions direct, literal answers.
Addendum: Mark Thoma has a good post on nominal gdp targeting. Scott replies, Bill Woolsey too; I view Woolsey's reply as illustrating the difficulties with presenting literal speech. Here is a DeLong reply.
Google ngram: the word “liberty”
For the pointer I thank Kevin Edwards. The link here allows you to see the full graph. In contrast, here is "freedom."
The Ethics of Random Clinical Trials
In New York City a random clinical trial over a housing program has many people upset (as Tyler noted earlier):
…some public officials and legal aid groups have denounced the study as unethical and cruel, and have called on the city to stop the study and to grant help to all the test subjects who had been denied assistance.
“They should immediately stop this experiment,” said the Manhattan borough president, Scott M. Stringer. “The city shouldn’t be making guinea pigs out of its most vulnerable.”
The controversy brought to my mind this story from Dr. E. E. Peacock:
One day when I was a junior medical student, a very important Boston surgeon visited the school and delivered a great treatise on a large number of patients who had undergone successful operations for vascular reconstruction.
At the end of the lecture, a young student at the back of the room timidly asked, “Do you have any controls?” Well, the great surgeon drew himself up to his full height, hit the desk, and said, “Do you mean did I not operate on half the patients?” The hall grew very quiet then. The voice at the back of the room very hesitantly replied, “Yes, that’s what I had in mind.” Then the visitor’s fist really came down as he thundered, “Of course not. That would have doomed half of them to their death.”
God, it was quiet then, and one could scarcely hear the small voice ask, “Which half?”
Dr. E. E. Peacock, Jr., quoted in Medical World News (September 1, 1972), p. 45, as quoted in Tufte's 1974 book Data Analysis for Politics and Policy.
Hat tip for the quote source to Raw Meat.
David Alexander on Australia
Australia is one of the most economically free countries in the world, and has for some time been among the smallest governments in the developed world, with low levels of tax and spending. Last year, according to the OECD’s Economic Outlook, Australia was the Thatcherite’s number one performer, with not only the lowest level of government spending of all developed countries but also the lowest level of taxes of all developed countries equal with South Korea).
Alexander also stresses that Australia both is and feels relatively egalitarian, while having a high level of ethnic diversity. He writes to me:
One key to this is that Australia is the means-testing capital of the world, with the lowest proportion of transfers to high earners of any country; The second key is the very low taxes on low earners; This highly progressive tax and transfer system produces small and dynamic government – I call it egalitoryan – but it turns Hayek and Buchanan upside down.
There is much more here.
The inequality that matters
Here is a new and longish piece by me, on the inequality debates, in The American Interest. It's about which kinds of inequality matter and which do not. Most of them do not:
A neglected observation, too, is that envy is usually local. At least in the United States, most economic resentment is not directed toward billionaires or high-roller financiers–not even corrupt ones. It’s directed at the guy down the hall who got a bigger raise. It’s directed at the husband of your wife’s sister, because the brand of beer he stocks costs $3 a case more than yours, and so on.
Furthermore there is a natural rising inequality in a world of strivers and slackers. But some forms of inequality are more dramatic and are associated with unstable incentives:
If we are looking for objectionable problems in the top 1 percent of income earners, much of it boils down to finance and activities related to financial markets…The first factor driving high returns is sometimes called by practitioners “going short on volatility.” Sometimes it is called “negative skewness.” In plain English, this means that some investors opt for a strategy of betting against big, unexpected moves in market prices. Most of the time investors will do well by this strategy, since big, unexpected moves are outliers by definition. Traders will earn above-average returns in good times. In bad times they won’t suffer fully when catastrophic returns come in, as sooner or later is bound to happen, because the downside of these bets is partly socialized onto the Treasury, the Federal Reserve and, of course, the taxpayers and the unemployed.
An understanding of the Black-Scholes idea of synthetic positions drives home the point that such strategies are very hard to stop by regulatory means. Furthermore politicians have incentives to play the very same socially risky strategies; if things are "good now" they will get reelected and they pay few penalties for the severity of their eventual mistakes. The fight against excess leverage is probably a non-starter (who now wishes to "slow down" the recovery?). It is possible that our current system of state capitalism is "Arrow-Hahn-Debreu gameable" and that the financial sector has opened a hole in the proverbial bathtub and is sucking on a very large straw.
There are many other points about inequality in this piece which I have not presented on MR.
The fiscal response to hurricanes
…in the eleven years following a hurricane an affected county receives additional non-disaster government transfers of $70 per capita per year. Private insurance-related transfers over the same time period average only $3.60 per capita per year. These results suggest that a non-trivial portion of the negative impact of hurricanes is absorbed by existing social safety net programs.
That is from Tatyana Deryugina. who is currently on the job market from MIT.
Elsewhere from the MIT students, here is Daniel Keniston's paper on price bargaining in the rickshaw market, and whether fixed prices would be better (they would exclude some low valuation users, it turns out). You'll find all the MIT job market candidates, and their papers, here.
Politics and the market
Mr. Mendelsohn has worked with Michelle Obama extensively on her anti-obesity campaign. But that didn’t stop him from starting a Capitol Hill-area burger spot, Good Stuff Eatery, and We, The Pizza, which opened four months ago.
…the area surrounding the Capitol is awash in milkshakes, grilled cheese sandwiches and mildly baroque pizza.
The culture that is Wisconsin
The state of Wisconsin has gone an entire deer hunting season without someone getting killed. That’s great. There were over 600,000 hunters. Allow me to restate that number. Over the last two months, the eighth largest army in the world – more men under arms than Iran; more than France and Germany combined – deployed to the woods of a single American state to help keep the deer menace at bay. But that pales in comparison to the 750,000 who are in the woods of Pennsylvania this week. Michigan’s 700,000 hunters have now returned home. Toss in a quarter million hunters in West Virginia, and it is literally the case that the hunters of those four states alone would comprise the largest army in the world.
That is from Apollo, via Andrew Sullivan.