The three interrelated factors of knowledge, learning and innovation are regarded as the key components of the knowledge economy (OECD 1996). In the past decades, attempts have been made to describe the systematic impact and correlation of these three factors by means of various concepts in...

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...

Surveys are a widely used tool to answer socio-economic research question across disciplines. However, data collection can face certain problems such as nonresponding units. For household and population surveys, a large body of literature about the effects of nonresponse exist but only less is...