We investigate the "generalized second-price" (GSP) auction, a new mechanism used by search engines to sell online advertising. Although GSP looks similar to the Vickrey-Clarke-Groves (VCG) mechanism, its properties are very different. Unlike the VCG mechanism, GSP generally does not have an...

This paper studies matching in vertical networks, generalizing the theory of matching in two-sided markets. It gives sufficient conditions for the existence of stable networks and presents an algorithm for finding two of them. One is the best stable network for the agents on the "upstream" end...

We explore the role the feedback loop between firms' financial health and consumers' demand for their products plays in the auto market. We construct a simple model of an automaker making pricing and debt service (continuation) decisions while recognizing that consumers are sensitive to whether...