A microeconomic model of supply and demand for political contributions is developed. The supply is derived from the behavior of firms which want to maximize the expected gain from supporting political candidates in an election campaign. These firms allocate funds to opposing candidates, and...

We use a static framework characterized by both moral hazard and holdup problems. In the model the optimal allocation of bargaining power balances these frictions. We examine the impact of improved monitoring on that optimal allocation and its impact upon effort, investment, profits and rents....