Based on a German representative sample of employees we explore the relevance anddevelopment of further training in private sector firms. We focus on formal training andexplore possible individual and job-based determinants of its incidence. We also showchanges over time during a 20 year...

Standard search models are unreliable for structural inference of the underlying sources ofwage inequality because they are inconsistent with observed residual wage dispersion. Weaddress this issue by modeling skill development and duration dependence in unemploymentbenefits in a random on the...

Firms select not only how many, but also which workers to hire. Yet, in standard searchmodels of the labor market, all workers have the same probability of being hired. We arguethat selective hiring crucially affects welfare analysis. Our model is isomorphic to a searchmodel under random hiring...

Empirical investigations with enterprise level data from official statistics often use the averagewage as a proxy variable for the qualification of the workforce, mostly due to the lack ofdetailed information on the qualification of the employees. This paper uses unique newlyavailable data for...

This paper develops the theoretical foundations and the testable implications of the variousmechanisms that have been proposed as possible triggers for the demographic transition.Moreover, it examines the empirical validity of each of the theories and their significance forthe understanding of...