In Germany, the labour force is ageing rapidly. At the same time, age heterogeneity within companies is rising. The … literature on diversity argues that heterogeneity can have a positive as well as a detrimental effect on team outputs. Our paper …Die Erwerbsbevölkerung in Deutschland altert rasant, gleichzeitig nimmt aber auch die Altersheterogenität in den …

literature indicates little improvement in team performance when one coach replaces another. Equally, Head Coaches may have few … and quits are more common in Italy and Spain than in Germany and France, suggesting institutions may be important. We …

experiment with 8 treatments and close to 2,800 workers on an online labor market, we study the effect of team size on … team size on volunteering behavior. With the use of our control treatments, we can show that workers react to free …-riding incentives provided by the volunteering setting in general, but do not react strategically to the team size. We show that the …