We analyse the effects of investment decisions and firms' internal organisation on the efficiency and stability of horizontal mergers. In our framework economies of scale are endogenous and there might be internal conflict within merged firms. We show that often stable mergers do not lead to...

We study the profitability incentives of merger and the endogenous industry structure in a strategic trade policy environment. Merger changes the strategic trade policy equlilibrium. We show that merger can be profitable and welfare enhancing here, even though it would not be profitable in a...

Government intervention often gives rise to contests in which the possible 'prizes' are determined by the existing status-quo and some new public- policy proposal . In this paper we study the general class of such two-player public-policy contests and examine the effect of a change in the...

As a part of their industry or competition policies governments decide whether to allow for free market entry of firms or to regulate market access. We analyze a model where governments (ab)use these policy decisions for strategic reasons in an international setting. Multiple equilibria of this...

This paper extends the Hartman model to include the case where two adjacent stands may be interdependent in the provision of amenity services. We show first that the relationship between the focal and exogenous rotation age depends on the nature of their temporal interdependence, i.e. on what...

We develop a North-South model of foreign aid and cross-border pollution resulting from production activities in the recipient country. There is both private and public abatement of pollution, the latter being financed through emissions tax revenue and foreign aid. We characterise a Nash...

This paper concerns international coordination of environmental taxation. The main contribution of the paper is to provide a frame-work for dynamic cost benefit analysis of environmental tax reforms in a global economy with transboundary environmental problems. We show that the welfare effects...