In a recent paper Edward Lazear proposed the jack-of-all-trades view of entrepreneurship. Based on a coherent model of the choice between self-emlployment and paid employment he shows that having a background in a large number of different roles increases the probability of becoming an...

18 Studies, die sich auf Daten aus 20 hochentwickelten, sich entwickelnden und weniger entwickelten Ländern stützen, zeigen, dass die Durchschnittslöhne in exportierenden Firmen höher liegen als in nichtexportierenden Firmen aus gleichen Branche und Region. Die Existenz dieser Lohnzuschläge...

Using quantile regressions and a rich cross section data set for German manufacturing plants, this paper reports that the impact of works councils on labor productivity varies along the conditional distribution of value added per employee. It emerges that the positive and statistically...

Using quantile regression and a rich cross section data set for German manufacturing plants this paper documents that the impact of plant characteristics on export activities varies along the conditional size distribution of the export/sales ratio.