This paper studies a spatial model of electronic business networkformation where firms build links based on a cost-benefit analysis.Benefits result from directly and indirectly connected firms in terms ofknowledge flows, which are heterogeneous: a 'key-player' (e.g. a firmproviding an exchange...

This paper develops techniques to analyze the adoption decisions of bothconsumers and firms for competing platform intermediaries in two-sidedmarkets, and applies the methodology to empirically measure the impactof vertical integration and exclusive contracting in thesixth-generation of the U.S....

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...

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...

In three chapters I study the formation of social networks, and the impact the structures that arise may have in various economic settings. First, I develop a model of social network formation with heterogeneous agents and incomplete information. The model predicts an equilibrium in which agents...

Since the seminal contribution of Jackson & Wolinsky 1996 [A Strategic Model of Social and Economic Networks, JET 71, 44-74] it has been widely acknowledged that the formation of social networks exhibits a general conflict between individual strategic behavior and collective outcome. What has...

This paper studies the properties of convexity (concavity) and strategic complements (substitutes) in network formation and the implications for the structure of pairwise stable networks. First, different definitions of convexity (concavity) in own links from the literature are put into the...

Zusammenfassung: Diese Arbeit liefert eine institutionenökonomische Sicht auf den chinesischen Bankensektor des Jahres 2005. Im theoretischen Teil werden etablierte makroprudentielle Indikatoren zur Prüfung der Bankenstabilität in einen Rahmen aus informellen und formalen marktregulierenden...

Aging populations have altered saving and investment patterns in many developed and emerging market economies. The structural changes that have occurred have important implications for financial stability and for the conduct of monetary policy. As assets and borrowing shifted from banks to...

While there is an agreement that the Fordist accumulation regime has come to an end in the course of the 1970s, there is no agreement on how to characterize the post-Fordist regime (or if a such is already in place). The paper seeks put together various arguments related to financialization (in...