Comparing the emigration rates of countries at different stages of economic development, an inverse u-shape emerges. Although merely based on cross-sectional evidence, the “migration hump” is often treated as a causal relationship. Since the peak is located at rather high per capita incomes...

Private sector development (PSD) has taken on an increasingly prominent role in both the debates as well as budgets of international development cooperation in recent years. While the promotion of private sector activities in developing countries has for a long time been part of development...