Political freedom means the absence of coercion of a man by his fellow men.

Theories can be based on any assumptions, however bizarre.

What kind of society isn't structured on greed?

The Federal Reserve the privately owned U.S. central bank definitely caused The Great Depression by contracting the amount of currency in circulation by one third from 1929 to 1933.

The difference between me and people like Murray Rothbard is that, though I want to know what my ideal is, I think I also have to be willing to discuss changes that are less than ideal so long as they point me in that direction.

If instead of looking at income, you look at levels of consumption, if anything that's become more equal. The fraction of families that have a dishwasher, that have a sewing machine, that have a television set. In respect to consumption, it's very hard to avoid the view that people have been getting more equal rather than more unequal.

A private enterprise system needs some measuring rod, it needs something, it needs money to make its transactions. You can't run a big complicated system through barter, through converting one commodity into another. You need a monetary system to operate. And the instability in that monetary system is devastating to the performance of the economy.