Over the past few decades, the average college has not become more selective: the reverse is true, though not dramatically. People who believe that college selectivity is increasing may be extrapolating from the experience of a small number of colleges such as members of the Ivy League,...

The purpose of this article is to examine the preservation of biodiversity as an economic problem. Using a very simple prototype model, the authors discuss how to include diversity in the objective function and how to develop a simple cost-benefit ranking criterion for ordering priorities. Then...

This paper surveys the role of the Federal Reserve within the financial regulatory system, with particular attention to the interaction of the Fed's role as both a supervisor and a lender-of-last-resort. The institutional design of the Federal Reserve System was aimed at preventing banking...