Discussions of efficient environmental policy tend to recommend taxes rather than quotas on grounds of efficiency; a uniform tax will equlize marginal abatement cost between polluters. When polluters' actions are imperfectly observable, the distinction between taxes and quotas becomes less...

Discussion of the marginal cost of public funds with distortionary taxation are often cast in the framework of a one-consumer economy, while the main justification of distortionay taxes is that they are needed for distribution. This paper analyzes the issue in a model with heterogeneous...