I don't believe that unemployment is all voluntary, by anticipation of future wage movements or this sort of thing. I know you can modify the models by taking into account the indivisibilities, but I don't really think that people are voluntarily unemployed.

In The United States, the only real change I know has been Instant Runoff, which is usually applied to municipal elections. I see no real improvement. There's another aspect which comes out of the two-party system, which the primary, a funny kind of two-stage election. And people certainly have complained.

You will vote for first choice candidate whether or not you think he'll win. But I'm saying you may find yourself for a candidate, a middling candidate, a candidate you don't think very well of, really. And you really don't like to avoid a catastrophe. Well, maybe that's a good thing. You can argue that back and forth.

We have to be more modest in what we claim.

The general uncertainty about the prospects of medical treatment is socially handled by rigid entry requirements. These are designed to reduce the uncertainty in the mind of the consumer as to the quality insofar as this is possible. I think this explanation, which is perhaps the naive one, is much more tenable than any idea of a monopoly seeking to increase incomes.

I'm struck by the fact that by and large equity capital doesn't play a big role in new financing; it's either bonds or internal financing but not really equity. And therefore, it's not clear that anything which improves the equity markets has really much to do with the productivity of the economy as a whole.

Usefulness depends on tractability.