This paper examines transfers of time and money between retirees and their children. It uses data from the Panel Study of Income Dynamics to test whether numbers of children, parent-child wealth differentials, geographic proximity, and gender contribute to racial and ethnic differences in...

We examine the efficiency and revenue properties of an asymmetric discriminatory auction with two bidders and two objects. While inefficient, a discriminatory auction may result in higher expected revenue than the efficient Vickrey auction