Artificial Intelligence (AI) represents a set of techniques that enable new ways of innovation and allows firms to offer new features of products and services, to improve production, marketing and administration processes, and to introduce new business models. This paper analyses the extent to...

German social security records involve an indicator for part-time or full-time work. In 2011, the reporting procedure was changed suggesting that a fraction of worker recorded to be working full-time before the change were in fact part-time workers. This study develops a correction based on...

Despite the importance for socio-economic outcomes, there is an ongoing debate about the stability of personality traits over the life cycle. By disentangling age, period and cohort influences on personality traits, this paper adds to the existing empirical contributions, which often focus on...

We argue that in labor markets with central wage bargaining wage flexibility varies systematically across the wage distribution: local wage flexibility is more relevant for the upper part of the wage distribution, and flexibility of wages negotiated under central wage bargaining affects the...

This paper analyses the determination of match attendance in the German premier football league by applying models derived from Peel/Thomas (1992) and Janssens/Késenne (1987). Additionally we develop an improved version, where we incorporate the supporter clubs and the weather conditions as...

This paper examines critically the system of industry-level wage bargaining in Germany. More specifically, it shows that the importance of industry-level wage bargaining declines in Germany and that one major reason for this development is the highly restrictive institutional framework. However,...