Like many works of literature, Hollywood chooses for its villains people who strive for social dominance through the pursuit of wealth, prestige, and power. But the ordinary business of capitalism is much more egalitarian: It's about finding meaning and enjoyment in work and production.

Our obsessive focus on college schooling has blinded us to basic truths. College is a place, not a magic formula. It matters what subjects students study, and subsidies should focus on the subjects that matter the most - not to the students, but to everyone else.

More retirees, longer life expectancy, larger benefits, and fewer workers - these trends have meant substantial increases in the payroll tax. Since the social security program began, the payroll tax has increased more than 500 percent.

Conservatives have long argued, correctly, that 'fine-tuning' the economy is a chimera, but that argument seems to have disappeared from the conservative handbook.

Hollywood wants its heroes to be virtuous, but it defines virtue in a way that excludes any action that is self-interested. If virtue means putting others ahead of self, then it's clear that most people, let alone most capitalists, aren't very virtuous.

Writing on the blog, you want to get attention and make strong claims. In academic work, that often doesn't pay, so sometimes it's a little bit difficult going back and forth to navigate these differences.

It would be really great if I discovered a cure for cancer, but it would only be a little bit less great if my neighbor did. So I am pretty happy when my neighbor becomes wealthier, better educated and more innovative. I feel the same about China and India.