The importance of social and economic networks has meanwhile been widely acknowledged throughout social sciences. Network positions are supposed to be important for both, consumers and suppliers. Examples are R&D collaborations, strategic alliances, knowledge management within organizations,...

Online Consumer-to-Consumer Communication Networks are characterized by informational and social benefits as well as time and effort costs for participants. Therefore, this dissertation takes an economic perspective on the network formation process as a determinant of value for consumers and...

Mit der Liberalisierung des europäischen Marktes für elektrische Energie haben sich die Randbedingungen für alle in diesem Markt tätigen Unternehmen grundlegend verändert. Um das langfristige Ziel eines europäischen Binnenmarktes zu erreichen, sind erhebliche Eingriffe in die unter...

Diese Doktorarbeit besteht aus vier eigenständigen Forschungsarbeiten, die in der Zeit von Oktober 2004 bis Oktober 2007 geschrieben wurden, während ich Teilnehmer am "Doctoral Programme in Quantitative Economics and Finance" an der Universität Konstanz war. Meine Forschungsinteressen...

Today's predominant disclosure philosophy calls for the fulldisclosure of all decision relevant information bycompanies. More publicly available information, theargument goes, limits the adverse selection problem by reducinginformation asymmetry among heterogeneous investors. Thus, theliquidity...

Die Gründung des GATT Abkommens im Jahr 1947 sowie die Welthandelsorganisation führten zu weltweiten Zollsenkung. Seit deren Gründung haben sich mehr als 150 Länder innerhalb von acht Verhandlungsrunden auf Zollsenkungen von durchschnittlich 40% auf nunmehr 4% geeinigt.Hauptsäule der WTO...

"We develop an evolutionary game theory model for a limited access common pool resource. With full disclosure of individual extraction decisions and payoffs we conjecture that subjects will imitate the most successful players’ strategy as long as their payoffs increase. We derive a stable...

A new strand of literature has recently sought to investigate possible links between technological changes, observed modifications to firms' organizational structure and the evolution of the wage gap between skilled and unskilled workers. After a brief overview of such approaches, this essay...

Since firms in an emissions trading program are linked together through a permit market, so too are their compliance choices. Thus, enforcement strategies for trading programs must account for not only the direct effects of enforcement on compliance and emissions decisions, but also the indirect...