We had much freer trade in the 19th century. We have much less globalization now than we did then.

The high rate of unemployment among teenagers, and especially black teenagers, is both a scandal and a serious source of social unrest. Yet it is largely a result of minimum wage laws. We regard the minimum wage law as one of the most, if not the most, anti-black laws on the statute books.

Is it really true that political self-interest is nobler somehow than economic self-interest?

George Stigler was a delightful correspondent. In a letter from London in 1948, after remarking on the inconvertibility of the pound and the inedible, still-rationed food, he concluded, "So here I am losing weight and gaining pounds.

Never try to walk across a river just because it has an average depth of four feet.

The unions might be good for the people who are in the unions but it doesn't do a thing for the people who are unemployed. Because the union keeps down the number of jobs, it doesn't do a thing for them.

But on the other hand, if you come under circumstances where each person is entitled to a pro-rata share of the pot, to take an extreme example, or even to a low level of the pie, than the effect of that situation is that free immigration, would mean a reduction of everybody to the same, uniform level. Of course, I'm exaggerating, it wouldn't go quite that far, but it would go in that direction. And it is that perception, that leads people to adopt what at first seems like inconsistent values.