In this thesis it is analyzed if promoting product market competition can help to to fight unemployment in Europe. We have used a general equilibrium model in order to study how reducing mark-ups and increasing productivity in one sector affect aggregate unemployment for an exogenously given...

This paper presents a model of imperfect international competition. Within this framework, the optimal choice of national environmental policy instrument and international emissions trading scheme is discussed. The choice of national instrument is restricted to absolute and relative standards,...

Im Mittelpunkt der vorgestellten Arbeit steht die dynamische Anreizwirkung umweltpolitischer Instrumente. Die voliegende Arbeit erstellt einen differenzierten Vergleich umweltpolitischer Instrumente. Hierzu wird die Anreizwirkung von Steuern, Subventionen, Zertifikaten und einheitlichen...

"Many of what we consider to be valuable natural assets existed for millennia without our ever being aware of their usefulness or value. For example, the capacity of the atmosphere to absorb pollution has only become useful to us in recent decades as the limits of that environmental service have...

We analyze determinants of regional industry mix and focus especially on the influence of labor market characteristics. By combining a labor market pooling argument with an argument involving the cost of switching a worker from one firm to another, we show that in the presence of product market...

Octopus exports are an important source of foreign exchange for Mauritania. The export market has historically been dominated by coordinated Japanese buyers, a situation that led Mauritania to create the Societe Mauritanienne de Commercialisation de Poisson (SMCP) to negotiate with buyers and...

This paper identifies market and commodity characteristics that seem to support successful cooperative bargaining in markets for farm output. Bargaining is not just about increasing prices paid to farmers; indeed, although there is very little empirical research that addresses the issue, what...

Interspatial and intertemporal grain distribution in Ghana is a private sectoractivity carried out mainly by traders. These traders sometimes collude to maximize theirjoint profits. By so doing they influence the conduct of the grains market. To examine theeffect of their actions on the informal...

This manuscript studies the market conduct of the milk manufacturers and retail chains in a Midwestern state in the U.S. Following the menu approach we employ a random coefficient logit demand model to investigate several possible scenarios on the supply side. Demand estimates are obtained using...

This paper investigates the pricing and vertical organization of differentiated products under imperfect competition. In a multiproduct context, a Cournot model is used to examine how substitution/complementarity relationships among products and vertical structures can affect the exercise of...