Abstract: Since unemployment rates began to rise in the mid-1970s, reducing unemployment has become a central political challenge in Germany and other European countries. Despite the current improvement of the labor market situation and decreasing rates in Germany, unemployment is still one of...

This dissertation consists of five distinct empirical papers covering two large areas of research that are rather independent from each other: the economics of ageing and the economics of innovation. The first three chapters cover the impact of intergeneration interaction on the parents of adult...