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We investigate the manifold posed question: To what extent does investment in human and social capital, besides the effect of talent, enhance entrepreneurial performance? We distinguish between three different performance measures: survival, profits, and generated employment. On the basis of the...
Persistent link: https://www.econbiz.de/10011326404
We develop a simple model that describes individuals’ self-assessments oftheir abilities. We assume that individuals learn about their abilities from appraisalsof others and experience. Our model predicts that if communicationis imperfect, then (i) appraisals of others tend to be too positive,...
Persistent link: https://www.econbiz.de/10011348342
There is a small but growing literature on the determinants of social capital. Most of these studies use a measure of trust to define social capital empirically. In this paper we use three different measures of social capital: the size of the individual’s social network, the extent of their...
Persistent link: https://www.econbiz.de/10011372499
We analyze the impact of adolescents' friendship relations in their final-year class of highschool on subsequent labor market success. Based on a typology of network positions we locateeach student within the social system of the school class as either: an isolate, a sycophant,a broker or a...
Persistent link: https://www.econbiz.de/10011343280
In this paper we test the celebrated `Strength of weak ties' theory of Granovetter (1973). We test two hypotheses on the network structure in a data set of collaborating economists. While we find support for the hypothesis of transitivity of strong ties, we reject the hypothesis that weak ties...
Persistent link: https://www.econbiz.de/10011348344
Finding proper policy instruments to promote productivity growth features prominently on the Lisbon agenda and is central in many national as well as European policy debates. In view of the increased mobility of high-skilled workers in Europe, ongoing globalization and increased interregional...
Persistent link: https://www.econbiz.de/10011382705
We present evidence on the role of the social environment for the development of gender differences in competitiveness and earnings expectations. First, we document that the gender gap in competitiveness and earnings expectations is more pronounced among adolescents with low socioeconomic status...
Persistent link: https://www.econbiz.de/10012666016
drivers, we investigate the potential of targeted peer-comparison feedback and on-the-road coaching. Drivers receive … drivers with in person coaching moments on the bus. Based on 800,000 trip-level observations, we find that the targeted peer …-comparison treatments do not improve driving. On-the-road coaching significantly improves driving on multiple dimensions but only …
Persistent link: https://www.econbiz.de/10011699513
Persistent link: https://www.econbiz.de/10003314828
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