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...

An emerging literature argues that changes in the allocation of workplace "tasks" between capital and labor, and between domestic and foreign workers, has altered the structure of labor demand in industrialized countries and fostered employment polarization – that is, rising employment in the...

Using a unique longitudinal representative survey of both manufacturing and nonmanufacturing businesses in the United States during the 1990’s, I examine the incidence and intensity of organizational innovation and the factors associated with investments in organizational innovation. Past...

This study attempts to explain why the transition to a market economy is skill-biased. It shows unequivocal evidence on increased skill wage premium and supply of skills in transition economies. It examines whether similar skill–favoring shifts in the Russian and U.S. economies are driven by...

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...

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...

This paper presents a general equilibrium assignment model of workers to tasks with endogenous supply of skills. The model has 2 key features. First, skills are endogenous and multidimensional. Second, two types of assignment occur; workers self-select the type of skills to supply and firms...

Formal education is widely thought to be a major determinant of individual earnings. This paper uses the American Community Survey to examine the effect of formal schooling on worker wages. Given the potential endogeneity of education decisions, I instrument for individual schooling using...