The aim of this paper is to analyze the effects of technological opportunities on the innovation activities of firms, depending on their absorptive capacities. The importance and impacts of the ability of firms to use external knowledge sources were inquired especially for external knowledge...

In this paper the importance and the effects of technological opportunities, stemming from academic research, on the innovation activities of firms in the German automobile supplyindustry are investigated.

Vorliegendes Arbeitspapier untersucht die Kooperationsneigung der deutschen Automobilzulieferindustrie.

This paper deals with the relationship between management quality, firm size, and managerial compensation.

Das 1962 gegründete Nordiska Afrikainstitutet in Uppsala ist ein Zentrum für Forschung, Dokumentation und Information über das heutige Afrika für die skandinavischen Länder. Es wird von den skandinavischen Ländern gemeinsam finanziert und wird geleitet durch einen Forschungsrat, der aus...

We often observe minority ethnic groups at a disadvantage relative to the majority. Why is this and what can be done about it? Efforts made to assimilate, and time, are two elements working to bring the minority into line with the majority. A third element, the degree to which the majority...

This paper theoretically investigates how community approval or disapprovalaects school attendance and child labor and how aggregate behavior of thecommunity feeds back towards the formation and persistence of an anti- (or pro-)schooling norm. The proposed community-model continues to take...

In this paper, we discuss the derivation and application of a bivariate ordered probit modelwith mixed effects. Our approach allows one to estimate the distribution of the effect (gamma) of anendogenous ordered variable on an ordered explanatory variable. By allowing gamma to vary over...

This paper proposes a simple framework to study incentives and matching in the marketfor teachers. The framework is used to investigate the consequences of introducing incentivepay for teachers when contracts have both a matching and an incentive effect. Our analysissuggests that school...

We exploit a universe dataset of state school students in England with linkedtest score records to document the evolution of attainment through school fordifferent ethnic groups. The analysis yields a number of striking findings. First,we show that, controlling for personal characteristics, all...