This article is a proof and critique of the theorem in its title. The marginal cost of public funds is the relative price of dollars in the hands of the government, with dollars in the hands of the public as the numeraire. It is the appropriate mark-up of benefit over cost for public sector...

Important as it is for public policy, there is still no consensus about the size of the revenue-maximizing tax rate at the top of the Laffer curve. The purpose of this essay is not to supply a correct rate, but to identify difficulties in doing so. 1) Estimates of the revenue-maximizing tax rate...

A utilitarian measure of economic growth combines changes in the distribution of income with changes in real income per person to show how much better off people are becoming over time. It is the rate of growth of the dollar value of average utility of income. As such , it is seen differently by...