This paper considers an economy in which the environment plays a role both in welfare and production. An endogenous growth model, which allows for abatement activities, is formulated in order to study the impact of pollution on welfare and long-term growth. Conditions for optimal and balanced...

In this paper, we analyse the impact of carbon taxes on emission levels, when niche markets exist for new carbon-free technologies, and when these technologies experience ``learning-by-doing'' effects. For this purpose, a general equilibrium model has been developed, DEMETER, that specifies two...

This paper analyses a model in which botheconomic and ecological relationships as wellas all the interactions between the two arefully specified. It compares the short termand the long term effects of shocks inenvironmental policies. It appears that shortrun effects may differ substantially...

This paper empirically investigates the development of cross-country differences in energy- and labour productivity. The analysis is performed at a detailed sectoral level for 14 OECD countries, covering the period 1970–1997. A σ-convergence analysis reveals that the development over time of...