This Element focuses on the efforts of interest groups who try to to influence a policy-maker who in turn exerts effort to increase the probability that a reform be implemented. It analyses linking of the allocative efficiency and redistribution of the aggregate surplus, as both depend on the...

We use a mechanism design approach to study the organization of interest groups in an informational model of lobbying. Interest groups influence the legislature only by communicating private information on their preferences and not by means of monetary transfers. Interest groups have private...