This paper investigates whether the COVID-19 crisis has affected the way we think about (political) institutions, as well as our broader (policy) attitudes and values. We fielded large online survey experiments in Italy, Spain, Germany and the Netherlands, well into the first wave of the...

This paper experimentally analyses the effects of in-person canvassing and postal reminders on the mobilization of non-respondents for a telephone panel survey in Germany. We compare the response rates among randomly selected individuals who were visited by canvassers and those reminded by an...

This paper provides a quantitative evaluation of the macroeconomic, distributional, and fiscal effects of three reform proposals for Germany: i) a reduction in the social security tax in the low-wage sector, ii) a publicly financed expansion of full-day child care and full-day schooling, and...

The existence of adequate numbers of self-employed persons is regarded as crucial for effective competition. The decline of self-employment which could be registered in all the Western industrialized countries has therefore given rise to concern. This article analyses the corresponding trends...

This paper provides a quantitative evaluation of the macroeconomic, distributional, and fiscal effects of three reform proposals for Germany: i) a reduction in the social security tax in the low-wage sector, ii) a publicly financed expansion of full-day child care and full-day schooling, and...