The paper presents an analysis of spatial competition between two firms in a circular market. It is shown that the existence problem of a Bertrand-Nash- Equilibrium exists for the circular market in the same way as for the linear and bounded market. This is demonstrated by directly studying the...

This paper tries to clear the confusion in the literature about the potential of environmental tax reforms to yield a double dividend. In opposition to a number of recent papers it is found that the possibility for a double dividend depends largely on the substitutabllity characteristics of...

This paper deals with the influence of factor mobility on local infrastructure policy and rent-seeking activities of local interest groups. It employs a model where households differ with respect to their endowment with the immobile factor land. Local governments decide about the level of...

The objective of this paper is to show how to initiate a market for carbon dioxide and other greenhouse gases by introducing a feasible system of tradeable emission permits, which can be applied as an efficient instrument of environmental policy in single countries and in the whole European...

Netzwerkeffekte können zu imperfektem Wettbewerb führen und damit eine strategische Handelspolitik begründen. In einem Modell horizontaler Differenzierung mit Netzwerkeffekten wird die Wirkung strategischer Handelspolitik untersucht. Es zeigt sich, daß staatliche Interventionen tatsächlich...

Ecological dumping is a catchword used in the public discussion on environmental policies in open economies to characterize situations in which a country uses a too-lax environmental legislation as an instrument of achieving trade-related economic policy goals. The paper first tries to define...

If an economy faces stochastic fluctuations of the resource availability, for example in the case of resource imports, it is optimal in the long run to increase the domestic savings rate in contrast to a deterministic world. Uncertainty is partly substituted by capital accumulation. But this is...