In the 1960s and 1970s, oil supplies were a source of international political conflict. Major oil companies, such as Exxon, Shell, and BP were key actors in this conflict. With their vertical, multinational structures, they dominated production and trade. The study examines their strategies and...

Despite of their methodological and practical significance mixed-methods-designs have so far largely been neglected by political science. In this working paper, we elaborate a mixed-methods-design combining qualitative methods, such as expert interviews and document analysis, and quantitative...

This paper provides new evidence on the foreign direct investment stocks of German firms. We use firm-level data for the years 1990-2000 to describe the regional and sectoral patterns of German FDI through gravity-type equations. We provide evidence on the patterns of FDI by sector, by size of...

What determines whether or not multinational firms transplant the mode of organisation to other countries? We embed the theory of knowledge hierarchies in an industry equilibrium model of monopolistic competition to examine how the economic environment may affect the decision of multinational...

Do investments in the Czech Republic lead to employment growth or employment losses in the German firms involved? To address this question, a unique database about German firms with foreign direct investment (FDI) in the Czech Republic and firms without FDI in any country has been established...