Relational contracts are typically modeled as being between a principal and an agent, such as a firm owner and a supplier. Yet in a variety of organizations relationships are overseen by an intermediary such as a manager. Such arrangements open the door for collusion between the manager and the...

This paper uses contract theory to suggest simple contract designs that could be used by the Global Fund. Using a basic model of procurement, we lay out five alternative options and consider when each is likely to be most appropriate. The rest of the paper then discusses how one can build a real...