We consider repeated games with transferable utility: players have an endowment of wealth in each period in which transfers can be made. We show that if endowments are large enough and the comon discount factor high enough, then a trongly renegotiation-proof equilibrium (SRP) in the sense of...

Connections between individuals facilitate the exchange of goods, resources and information and create benefits. These connections may be exploited by adversaries to spread their attacks as well. What is the optimal way to design and defend networks in the face of attacks We develop a model with...

Favoritism is the act of offering jobs, contracts and resources to members of one’s social group in preference to outsiders. Favoritism is widely practiced and this motivates an exploration of its origins and economic consequences. Our main finding is that individuals have an interest to trade...