This paper develops a game-theoretic model of lobbying in which a politician sells access to interest groups. The politician sets an access fee, or the minimum contribution necessary to secure access, and an interest group that pays this fee can share verifiable evidence in favor of its...

This paper develops a model of political contributions in which a politician can either sell policy favors, or sell access. Access allows interest groups to share hard information with the politician in support of their preferred policy. Here selling access maximizes policy utility, while...

We develop a model of lobbying in which a time and resource constrained policymaker first chooses which policy proposals to learn about, before choosing which to implement. The policymaker reviews the proposals of the interest groups who provide the highest contributions. We study how policy...