This paper analyzes the distribution of technical efficiency within manufacturing industries. Using a representative sample of 35,000 firms in 255 industries of the German cost structure census, technical efficiencies are estimated by applying a deterministic frontier production function with...

Does happiness vary with age? The evidence is inconclusive. Some studies show happiness to increase with age (Diener et al. 1999; Argyle 2001). Others hold that the association is U-shaped with either highest depression rates (Mroczek and Christian, 1998; Blanchflower and Oswald, 2008) or highest...

Stützend auf die gängigen Theorien, Methoden und Modelle der modernen Wettbewerbs- und Industrieökonomik liegt der Kern der Dissertation darin, wie exogene Variablen zu mediengebundenen Verzerrungen von Inhalten auf Unterhaltungsmärkten führen, welche Rolle den "Economics of Superstars"...