This paper surveys recent approaches towards lobbying if interest groups influence the decision of an incumbent … transmission of information through lobbying. Recent extensions to the two basic lobbying models are discussed in great detail … into a general lobbying model. The survey concludes with a summary of the main insights and indicates promising directions …

We analyze the determinants of environmental policy when two firms engage in two types of lobbying against a … restriction on allowed pollution: General lobbying increases the total amount of allowed pollution, which is beneficial for both … firms. Private lobbying increases the individual pollution standard of the lobbying firm, but has a negative or zero effect …