In this paper we develop a neoclassical growth model that aggregates different types of labor skills from strict complementarity to perfect substitution. After having derived general balanced growth conditions and developed explicit growth paths for capital and aggregate labor force, the model...

In my first paper I examine the impact of short-term economic shocks on physician migration using a new panel dataset on physician migration from 31 African countries to the US and the UK. I estimate distributed-lag regressions of log migration on economic growth, I also instrument for growth...

This paper focuses on the role of R&D efforts – both domestic and foreign – and human capital investments to the development of national productivity. As technology is also embodied in human capital, the paper empirically investigates the significance of labour mobility as an effective...

Does emigration really drain human capital accumulation in origin countries? This paper explores a unique household survey purposely designed and conducted to answer this specific question for the case of Cape Verde. This is allegedly the African country suffering from the largest "brain drain",...

Wie müsste eine faire Lösung des Klimaproblems aussehen? Wie sollten wir Pflichten und finanzielle Lasten der nötigen CO2-Reduktionen verteilen, wenn es dabei gerecht zugehen soll und keiner übervorteilt werden darf? In meiner Antwort auf diese ethischen Fragen stütze ich mich auf einen...

Veröffentlichung der Wirtschaftswissenschaftlichen Fakultät