Many validation studies deal with item-nonresponse and measurement error in earnings data. In this paper we explore motives of respondents for the failure to reveal earnings using the German Socio-Economic Panel (GSOEP). GSOEP collects socio-economic information of private households in the...

In Europe, there are significant differences in the extent and in the structure of in-work poverty. Based on a comparison of 20 countries the present study analyses to what extent this is due to the differences in the institutional framework conditions of a given country. The analyses are based...

When comparing tax benefit systems across Europe, Germany is usually regarded as a country with a high level of taxes and contributions which is often seen as a main challenge for the economic performance of the welfare state in terms of growth and unemployment. Especially the progressive...