Strategic interaction: equilibria of normal-form games, oligopoly competition, auction design, and mechanism design.
Dominant strategies, pure and mixed Nash equilibria, and correlated equilibrium
Cournot, Bertrand, and Stackelberg competition, the commons, contests, and spatial competition
First/second-price, all-pay, Dutch and English auctions, the winner's curse, revenue equivalence, and optimal reserves
Subgame-perfect bargaining, wars of attrition, cooperative value, principal-agent contracts, signaling and screening