Feenstra and Ma (2008) develop a monopolistic competition model where firms choose their optimal product scope by balancing the profits from a new variety against the costs of “cannibalizing” sales of existing varieties. While more productive firms always have a higher market share, there is...

The formation of new firms is an important determinant of economic development and the industrial organization literature highlights agglomeration as one of the main factors affecting the formation and scale of operations of new firms. This paper is one of the first to use developing country...

Changes in exchange rates have become a prominent issue in Germany and Japan - due to the enormous appreciation of the Deutschmark and the Yen. Conventional wisdom suggests that economic activity will be negatively affected if a currency is going through a phase of appreciation. The paper...

This paper deals with the German government's proposal to Iiberalize the domestic electricity supply industry. The government bill aims to establish a retail wheeling model in the electricity transmission and distribution System. The Opposition against this model mainly comes from the publicly...

In this paper we consider the impact of vertical integration on a retailer's choices of product variety and specific, brand-supporting investment. In an incomplete contract environment, vertical merger encourages investment in integrated supply, and foreclosure of non-integrated manufacturers....

This paper deals with the efficiency characteristics of alternative governance structures in the electricity sector. The analysis begins with the description of some technical aspects of the electricity supply industry. The goal is to identify the main co-ordination tasks within, and between the...

This paper deals with the efficiency characteristics of alternative regulatory policies in the electricity sector. The analysis begins with the presentation of the analytical concept of the ?regulatory contract, which is based on the New Institutional Economics. The main part of the paper deals...