We report experimental findings on the impact of network structure on decentralized monitoring and punishment in public goods games. In the environment we study, individuals can only directly monitor and punish their immediate neighbors in an exogenously determined network. We examine...

This paper analyzes individual bidding data from a series of first price (FP) and second price (SP) sealed-bid auctions in which the number of bidders is unknown. In SP auctions we find a substantial amount of coincidence with theory. We observe systematic deviations from risk neutral bidding in...