Overbidding in auctions has been attributed to e.g. risk aversion, loser regret, level-k, and cursedness, relying on varying identifying assumptions. I argue that "type projection" organizes these findings and largely captures observed behavior. Type projection formally models that people tend...

We investigate the incentive consequences of introducing the possibility of a draw into a lottery contest. Equilibrium total effort unambiguously decreases when draws are introduced, whereas the equilibrium expected winner's effort increases when the contestants' valuations of the prize become...