We consider parametric examples of two-bidder private value auctions in which each bidder observes her own private valuation as well as noisy signals about her opponent's private valuation. In such multidimensional private value auction environments, we show that the revenue equivalence between...

We consider parametric examples of two-bidder private value auctions in which each bidder observes her own private valuation as well as noisy signals about her opponent’s private valuation. In such multidimensional private value auction environments, we show that the revenue equivalence...

Discrimination with endogenous group choices . We investigate the possibility of discrimination based on whether a worker undertakes some seemingly irrelevant activity. We study a model in which workers choose group identities and make human capital investments. Firms compete for workers based...

Standard intuition suggests that residential segregation in the United States will decline when racial inequality narrows. In this paper, we hypothesize that the opposite will occur. We note that middle-class black neighborhoods are in short supply in many U.S. metropolitan areas, forcing highly...

Entertainment and Travel Costs (ETC), an expenditure item in standard accounting books of firms in China, amount to about 20% of total wage bills in a sample of 3470 Chinese firms. Using a detailed dataset of these firms, we analyze the composition of ETC and effects of ETC on firm performance....