Based on a standard idea-based model of endogenous growth we test the hypothesis that regional innovative activity is path-dependent, and investigate the geographical scope of knowledge spillovers. Using data for West-German regions, two alternative indicators of the stock of knowledge are...

Controller entwickeln sich immer mehr zu Beratern des Managements. Die Breite der Aufgaben wächst, die Anforderungen verändern sich. Das Lehrbuch berücksichtigt diese Entwicklung und vermittelt praxisnah alle nötigen Grundlagen, Konzepte und Instrumente, die angehende Controller heute...

This paper explores the quantitative consequences of transatlantic trade liberalization envisioned in a Transatlantic Trade and Investment Partnership (TTIP) between the United States and the European Union. Our key innovation is to develop a new quantitative spatial trade model and to use an...

This paper explores the relationship between the self-declared risk aversion of private investors and their propensity to hold incomplete portfolios of financial assets. The analysis is based on household survey data from the German Socioeconomic Panel (SOEP) that provides a reliable measure of...

Germany's role in financing economic development in Asia on a sustainable basis leaves much to be desired. Direct investors are still underrepresented in the region. Commercial banks have fueled speculative bubbles. Official development financing does not appear to be based on efficiency-related...