In this note we compare the laissez-faire steady-state solution in the Howitt and Aghion (1998) model to the social optimum. The analysis offers several new insights in comparison to the welfare analysis in Aghion and Howitt (1992). We find various new distortions between private and optimal...

Pooling data for 1905 to 2000, we find no systematic relationship between top income shares and economic growth in a panel of 12 developed nations observed for between 22 and 85 years. After 1960, however, a one percentage point rise in the top decile's income share is associated with a...

Der demografische Wandel zwingt Deutschland zu empfindlichen Korrekturen seiner Politik auf allen Ebenen. Dies gilt auch für eine Reform der Zuwanderungspolitik mit dem Ziel, sie am tatsächlichen Bedarf auszurichten und selektiv zu gestalten. Eine gezielte Auswahl von Zuwanderern anhand...

Das deutsche Bildungssystem steht ungeachtet diverser Reformanstrengungen in der jüngeren Vergangenheit weiter vor großen Herausforderungen: Im internationalen Vergleich fehlt es an sozialer Chancengleichheit im Verlauf der Bildungskarrieren, und für eine "Bildungsnation" nehmen sich die...

(Title: Active Labor Market Policy and its Evaluation: The Current State of Affairs) Despite the considerable effort and the large financial expenditures spent on measures of Active Labor Market Policy in Germany, relatively little is known about their actual impact. To the contrary, past...

In the last two decades, the social and economic benefits of formal education in Sub-Saharan Africa have been debated. Anecdotal evidence points to low returns to education in Africa. Unfortunately, there is limited econometric evidence to support these claims at the micro level. In this study,...

Social interaction is an important vehicle of human capital acquisition and its efficiency decreases in social distance. In this paper I establish that these two premises, given the socio-cultural differences between ethnic groups, explain the puzzling evidence that (i) minorities typically earn...

How does the relationship between earnings and schooling change with the introduction of comprehensive economic reform? This paper sheds light on this question using a unique data set and procedure to reduce sample selection bias. Our evidence is from consistently coded, non-retrospective data...

We study the dispersion in rates of provincial economic- and TFP growth in China. Our results show that regional growth patterns can be understood as a function of several interrelated factors, which include investment in physical capital, human capital, and infrastructure capital; the infusion...