But of course you can have your cake and eat it, too - if you decide to to bake a second cake. And you may well find that baking two cakes does not take twice the work of baking one.

Donald Rumsfeld should not just be impeached. He should be tried as a war criminal. As for Bush, he can be dispatched by the electorate while we are still a democracy.

We are already well down the road toward a managed-trade regime. It would be far better to acknowledge that reality, and seek a set of reasonable rules, than to pretend that Ricardian trade is the norm and allow mercantilist states to overwhelm U.S. industry and ratchet down wages, in the name of free trade.

It is more than a little ironic that "capital accumulation" once a rather tendentious Marxian view of a supposed capitalist obsession, should have become - of all things - Wall Street's own slogan.

Though editorialists at The New York Times and The Washington Post still don't get it, most Democrats in Congress finally do: Today's trade disputes are no longer mostly about tariffs, quotas, or free entry of goods. They are about the ground rules for capitalism. Are there to be only property rights? What about the other rights that liberal democracies have fought for since the 1880s?

If social security depresses savings rates, it is only because it is unfunded.

In practice, a good deal of the outcomes produced by the market reflect nothing more than luck - good or bad.