Research on the underclass has been hampered by the absence of a clear definition of the term. In this article we develop an operational definition of the underclass that is consistent with the emphasis of most of the underclass literature on behavior rather than poverty. Using this definition,...

This lecture, given to the Society of Government Economists in January 1995, examines the influence of research on policy and vice versa using three widely believed propositions. The first is that government spending is wasteful or ineffective and can readily be cut back in order to reduce the...