In this paper we develop an approach to measuring inequality and poverty that recognizes the fact that individuals within households may have both different preferences and differential access to resources. We argue that a measure based on estimates of the sharing rule is inadequate as an...

This article argues that the terms-of-trade and volume-of-trade taxonomy from the theory of tariffs constitutes an attractive alternative to Viner's trade diversion and creation effects for the analysis of preferential trading arrangements. In applications of the alternative approach, the...

Poor heath, large acute and long-term care medical expenses, and spousal death are significant drivers of impoverishment among retirees. We document these facts and build a rich, overlapping generations model that reproduces them. We use the model to assess the incentive and welfare effects of...