In an agency model with adverse selection, we study how hidden interactions between agents affect the optimal contract. The principal employs two agents who learn their task environments through their involvement. The principal cannot observe the task environments. It is important to note that...

Many business relationships begin with informal interactions and later transition to formal contracts. Using a repeated-games model with a finite horizon, we show that this hybrid-contracting approach can both prolong cooperation (intensive margin) and enable it across a broader range of...

This paper considers an agency model in which the principal is privately informed of her production technology. In our model, the principal can require the agent to adopt the principal’s technology for production, or alternatively, to adopt a technology in the market. Information about the...