Knowledge production and scientific research have become increasingly more collaborative and international, particularly in pharmaceuticals. We analyze international research networks on the country level in different disease groups. Our empirical analysis is based on a unique dataset of...

In this paper we propose a new mental representation of how markets, technology and their interaction concur in explaining the why of a certain innovation instead of another. We empirically test this theory in the telecommunication switches industry. We consider innovation as a new alignment of...

Mit dem vorliegenden Sammelband werden die Jahrestagungen des Ausschusses Evolutorische Ökonomik des Vereins für Socialpolitik in Tübingen und Osnabrück dokumentiert. Obwohl diese Tagungen - wie bei den vorangegangenen Treffen - unter keinem spezifischen Generalthema standen, ist versucht...

The pure model of replicator dynamics though providing important insights in the evolution of markets has not found much of empirical support. This paper extends the model to the case of firms vertically integrated in value chains. We show that i) by taking value chains into account, the...