We model the aid allocation decision where the donor government has announced that good governance is the criterion for receiving aid. Potential recipients must compete for the aid funds. The structure of the competition is important to the donor in terms of achieving good governance, and to the...

This paper proposes a novel instrumental variable method for program evaluation that only requires a single cross-section of data on the spatial intensity of programs and outcomes. The instruments are derived from a simple theoretical model of government decision-making in which governments are...

This paper studies the social desirability of agglomeration and the efficiency arguments for policy intervention in a simple, analytically solvable ?new economic geography? model with two trade integrating regions. The location pattern emerging as market equilibrium is ?bubbleshaped?, i.e. it...

Business support policies designed to raise productivity and employment are common worldwide, but rigorous micro-econometric evaluation of their causal effects is rare. We exploit multiple changes in the area-specific eligibility criteria for a major program to support manufacturing jobs...

This paper studies the effect of endogenous group formation on the outcome in two types of coordination games with multiple Pareto-ranked equilibria. Endogenous group formation means that in each period players are free to choose among two or more groups within which they want to play the...

This paper analyzes an urn-ball matching model in which workers decide how intensively they sample job openings and apply at a stochastic number of suitable vacancies. Equilibrium is not constrained efficient; entry is excessive and search intensity can be too high or too low. Moreover, an...

Die Gründungsförderung der Bundesagentur für Arbeit ist im Rahmen der aktiven Arbeitsmarktpolitik im Rechtskreis SGB III nach wie vor eines der bedeutsamsten Instrumente. Zum 1. August 2006 löste der Gründungszuschuss (§ 57 SGB III) seine beiden Vorgänger, das Überbrückungsgeld und den...

When a multi-plant firm must close one unit due to declining demand it can choose between two alternatives. On the one hand, the firm can announce a certain span of time in which the plants are evaluated according to relative performance with the least performing plant being shut down in the end...