Friday, May 28, 2010

Should teachers be able to unionize?

The Wisconsin legislature thinks so, but without merit pay how do they align the incentives of teachers with the goals of schools?
The result for white-collar, professional unions has been the almost complete elimination of merit pay or promotion, in favor of a salary grid based on seniority and extra credentialing that has rarely been associated with productive and quality work. For teachers the record of merit pay, career ladders, or tying rewards to how well students learn, has been abysmal. The Obama administration has placed great importance on creating merit pay tied to student outcomes, but they to date have no record of success and many experts are betting on the teacher unions to outlast the administration.

The case gets much worse at the university level. The reason is that there are three realities about American universities that are not often admitted or discussed, but may well be among the reasons that our universities remain the envy of the world, certainly at the research level. Those realities are: 1) colleges and universities are built on inequalities between campuses, within campuses, and within departments; 2) teaching is considerably less demanding than K-12 teaching, even at non-research universities; and 3) at research universities we currently fire about half of faculty hires because they fail to get tenure.

Tuesday, May 25, 2010

All we need is Better Regulation

Who has the incentive to investigate and expose corporate fraud? In "Who Blows the Whistle on Corporate Fraud?," forthcoming in the Journal of Finance, Dyck, Morse, and Zingales investigate 216 corporate fraud cases from 1999 through 2004. They find:

... little support for the legal and private litigation views, as the associated dummies are not positive as predicted but rather negative (and significant). This is not very surprising since in Table 2 we saw that auditors catch a mere 10.5 percent of the cases, while the litigation lawyers catch 3 percent.

I reproduce the relevant information from table 2 in pie chart form here.
What does work?
By contrast, we find strong support for the importance of the other three factors. As expected, detectors with monetary or career incentives are more likely to blow the whistle, as are detectors with better access to information.

I am struck by how little fraud is found by all types of government agencies. It suggests that the currently debated financial regulation overhaul is not likely to have a major effect on actual fraud.

Monday, May 24, 2010

When should you trust your instincts?

McKinsey offers a four-point test:
  1. The familiarity test: Have we frequently experienced identical or similar situations?
  2. The feedback test: Did we get reliable feedback in past situations?
  3. The measured-emotions test: Are the emotions we have experienced in similar or related situations measured?
  4. The independence test: Are we likely to be influenced by any inappropriate personal interests or attachments?

Game Theory Videos

Here are 26 short videos on a variety of game theory topics. The videos are thanks to William Spaniel, a graduate student at University of Rochester.

(HT: Freakonomics)

Now that we have a European style welfare state, lets learn how to run it efficiently

Advice from Swedish Economist Andreas Bergh: don't spend your taxes on an inefficient public sector:
Sweden is not a socialist success story but instead owes its economic growth to the lowered tax rates and deregulation of the early 1990s, which allowed innovation and investment to flourish. Bergh also discusses how Sweden's national voucher program revitalized the country's educational system and warns that Americans who are hoping to emulate Swedish success by growing the public sector are learning the wrong lessons from Sweden.  
 

Friday, May 21, 2010

Plan B

Where is Capitalism still viable?
For the first time in decades, Singapore (1) and Hong Kong (2) have topped the USA (3) in IMD’s World Competitiveness Yearbook rankings. They are so close, however, that it would be better to define them as the leading “trio”. In the first 10 places: Australia (5), Taiwan (8) and Malaysia (10) also benefit from strong demand in Asia. Switzerland (4) maintains an excellent position characterized by strong economic fundamentals (very low deficit, debt, inflation and unemployment) and a well-defended position on export markets. Sweden (6) and Norway (9) shine for the Nordic model, although Denmark (13) surprisingly loses ground, in particular due to the pessimistic mood expressed in the survey.

Not surprisingly Germany (16) leads the larger “traditional” economies such as the UK (22), France (24), Japan (27) and Italy (40). Despite a significant budget deficit and growing debt, Germany’s performance is driven by strong trade (second largest exporter of manufactured goods), excellent infrastructure, and a sound financial reputation. It was also to be expected that China (18) would lead the other BRIC nations, followed by India (31), Brazil (38) and Russia (51). And of course the credit-worthiness storm that affects Southern Europe acts as a drag on the performance of Spain (36), Portugal (37) and Greece (46).

Thursday, May 20, 2010

One day, I will be able to say that I taught them

Texas vs. California II

Texas is ranked best for business by "Chef Executive" magazine. More to the point, California is dead last.
In Chief Executive magazine's annual survey of CEOs for their opinions of the best and worst states for business for 2010, Texas reigned supreme for the fifth consecutive year. California continued its own ignominious streak as the state CEOs deem worst for business.
Luke's Tennessee fairs pretty well too. (Note that Luke and I both grew up in California).

Wednesday, May 19, 2010

What to expect as countries try to get out of debt

Niall Ferguson, Historian of the Apocalypse, is worried about public debt levels in the Japan, the US and Europe. He tells us what usually happens as governments try to dig out from under World War size debt burdens.

Here is what usually does NOT happen:
  • Slash expenditure on entitlements
  • Reduce marginal tax rates to stimulate growth
  • Raise taxes on consumption to reduce deficit
  • Grow way out without defaulting or depreciating the currency
and what usually DOES happen:
  • Oblige central bank and commercial banks to hold govt. debt
  • Restrict overseas investmnet by firms and citizens
  • Defaul on commitments to politically weak groups and foreign creditors
  • Condemn bond investors to negative real interest rates