antitrust authorities in each market. We are concerned with how the sustainability of collusion in one local market is affected … by the existence of collusion in other markets when they are linked by demand relationships. The interdependence of … collusion sustainability across markets leads to potential externalities in antitrust enforcement across jurisdictions. As a …

auctions, auction theory predicts bid distributions in Bayesian Nash equilibrium does not convey any information about bidders … risk averse. We show bidders' expected profits from entry into auctions is nonparametrically recoverable, if a researcher …

Bidders’ risk attitudes have key implications for choices of revenue-maximizing auction formats. In ascending auctions … transaction prices and participation decisions in ascending auctions with entry costs. Nonparametric tests are proposed for two … of risk attitudes in a more general model of ascending auctions with selective entry, where bidders receive entry …