International treaties allow a minister in one country to learn about the beliefs held by a minister in another country, so allowing each to make better decisions. When the net benefits of environmental policy are uncertain, a country which participates in negotiating an environmental treaty, or...

During the last decade much progress has been made in defining & measuring the external costs of transport. As the cost of tolling equipment falls, the set of realistic policy options to internalise these externalities will continue to grow. This will determine the research and policy agenda. We...

In this paper, we aim to include rule making, implementation, monitoring and enforcement costs into the cost comparison of policy instruments. We use a simple partial equilibrium model and apply it to the textile industry. The model includes discrete abatement functions and costly monitoring and...

This paper extends the methodology for the economic analysis of tropospheric ozone regulation reported in Repetto (1987). Firstly, the acid rain objective is explicitly incorporated by assigning an additional benefit to the acidifying precursors of ozone. Secondly, we introduce the transboundary...