Uniqueness seeking and demand estimation in the German automobile industry
University Patenting in Germany before and after 2002: What Role Did the Professors´ Privilege Play?
Voluntary Cooperation Based on Equilibrium Retribution – An Experiment Testing Finite-Horizon Folk Theorems
Voluntary contributions with risky and uncertain marginal returns: the importance of the minimal value
What Drives Biodiversity? An Empirical Assessment of the Relation between Biodiversity and the Economy