Contributing Authors and Summary.- Contributing Authors and Summary.- Public Choice: the State of the Art.- The Economic Theory of Political Decision-Making: A Survey and Perspective.- Critical Notes on the Neoclassical Theory of the Interaction of Politics and Economics.- Public Choice and Macroeconomic Policy.- Public Choice Theory and Macroeconomic Policy.- Public Choice and Macroeconomic Policy.- Public Choice and Public Investment Policy.- The Managerial Analysis of Public Infrastructure Investment Policies.