We analyze the characteristics of new businesses in the German ICT industry, distinguishing them based on their choice between two IPR regimes: open source software (OSS) or closed source software (CSS). The share of new firms with an OSS-based business model has increased considerably over the...

We analyze the extent to which endogenous cultural amenities affect the spatial equilibriumshare of high-human-capital employees. To overcome endogeneity, we draw on a quasinaturalexperiment in German history and exploit the exogenous spatial distribution ofbaroque opera houses built as a part...

Using micro-level panel data of about 35,000 firms from the German Cost Structure Census, we analyze the differences of technical efficiency across industries. Technical efficiency is estimated by firms? fixed effects. One striking result is that the distribution of technical efficiency across...

This paper investigates the factors that explain the level and dynamics of manufacturing firm productive efficiency. In our empirical analysis, we use a unique sample of about 39,000 firms in 256 industries from the German Cost Structure Census over the years 1992-2005. We estimate the...

Die Nutzung des in öffentlichen Forschungseinrichtungen vorhandenen Wissens kann für Innovationsprozesse privater Unternehmen von wesentlicher Bedeutung sein. Kooperationsbeziehungen zwischen Unternehmen und Forschungseinrichtungen stellen ein wesentliches Medium zum Transfer dieses Wissens...