This paper examines the effect of emission taxes on pollution abatement and social welfare, when abatement goods and services are provided by a Cournot oligopoly with free-entry. We point out initially that a higher tax not only increases demand for abatement; it also makes polluters less...

To comply with laws, regulations and social demands, polluting increasingly purchase the needed means from specialized suppliers. This paper analyzes this relatively recent phenomenon. We show how environmental regulation, the size of the output market, the elasticity of demand for abatement...

This paper considers the welfare and policy implications of a merger between environment firms (i.e., firms managing environmental resources or supplying pollution abatement goods and services). The traditional analysis of mergers in Cournot oligopolies is extended in two ways. First, we show...

This paper re-examines environmental regulation, under the assumption that pollution abatement technologies and services are provided by an imperfectly competitive environment industry. It is shown that each regulatory instrument (emission taxes and quotas; design standards; and voluntary...

The paper aims to highlight some of the most important implementation issues associated with the greening of global value chains with special attention given to how public policies and business strategies can support each other in meeting the challenge, particularly in developing countries. This...

During the Doha Round at the World Trade Organization, reductions in trade barriers on environmental goods (EG) were put forward as a means of helping developed and developing countries alike deal with current environmental problems. We examine the potential effectiveness of such a strategy in a...