In Ulph (2002) I analysed how the possibility of future resolution of uncertainty about damage costs affected the incentives and timing for countries to join a self-enforcing international environmental agreement (IEA). I analysed two membership rules – fixed (countries commit whether to...

In this paper, we develop a model of advertising in a differentiated duopoly in which firms first decide how much to invest in cooperative or predatory advertising and then engage in product market competition (Cournot or Bertrand). We then use this model, with endogenously determined type of...

A number of countries have recently introduced legislation which holds polluters liable for the costs of cleaning up environmental damage they have caused. While in principle this gives polluters appropriate incentives to reduce the risk of environmental damage, these incentives are weakened if...

I analyse how the possibility of future resolution of uncertainty about damage costs affects incentives to join a self-enforcing international environmental agreement. Unlike earlier literature, the model allows many countries, uses a solution concept which does not restrict the size of a stable...

Concerns have been expressed that in a global market place with mobile capital, national governments will have incentives to set weak environmental policies (“environmental dumpingâ€) to protect the international competitiveness of their domestic firms, that these incentives are...

The last ten years have seen an upsurge in interest in the nexus of trade and environmental policies. In part this reflects the need to deal with major global pollution problems, and in part a concern that globalisation may have adverse impacts on the environment. Environmentalists worry that...

We address two concerns: trade liberalisation may lead to a race-to-the bottom in environmental standards; supra-national agencies, who might overcome this, may be captured by special interest groups. This raises two sets of choices: whether to set environmental policy at the national or...