Elected representatives have little incentive to pursue the interests of those electing them once they are elected. This well-known principle-agent problem leads, in a variety of theories of government, to nonoptimally large levels of government expenditure. An implication is that budgetary...

I show that in a true Coasean world - a world with no transaction costs - there would be no disagreement on moral questions. There would be no disagreement on what the appropriate distribution of income should be. There would be no disagreement on the question of capital punishment or abortion....