In the European Union (EU), twenty Member States offer public innovation support for private research and development (R&D) activities through either subsidies or a combination of tax cuts and subsidies. Existing studies show ambiguous results regarding the effectiveness of public innovation...

The German Energiewende envisages achieving a climate-neutral building stock in 2050 by means of two major pillars of regulation: First, residential buildings should consume 80% less primary energy and, second, the remaining energy demand should be covered primarily with renewables. This paper...

Demographic change belongs to the mega-trends of the 20th and the 21st century. The ongoing aging process in major industrialized countries gives rise to the relative scarcity of raw labor and the relative abundance of physical capital. Standard macroeconomic models suggest that this depresses...

This paper provides background information and basic descriptive statistics for a representative survey of the German population conducted on our behalf by GfK in the first quarter of 2018. The survey covers various topics, including: 1) attitudes towards asylum seekers; 2) migrating workers in...

This paper provides background information on, and basic descriptive statistics for, a representative survey of the German population conducted on my behalf by GfK in December 2021. The survey covers various topics having to do with inflation and monetary policy, including: 1) inflation...

This paper provides background information on, and basic descriptive statistics for, a representative survey of the German population conducted on my behalf by GfK in December 2022. It replicates a survey done in December 2021. The main difference affecting answers lies in the different time of...

This paper examines the relationship between individuals’ migration decisions and risk attitudes. We use the Two-Sample Two-Stage Instrumental Variable (TS2SIV) technique to measure relative risk aversion and its impact on migration. Using the probit model, we find that more risk-averse people...

Whether individuals perceive their income as being fair has far reaching consequences in the labor market and beyond. Yet we know little on the determinants of variation in perceived income justice across individuals. In this paper we ask whether genes can explain parts of the variation. To this...

This paper provides background information and basic descriptive statistics for a representative survey of the German population conducted on our behalf by GfK in the first quarter of 2018. The survey covers various topics, including: 1) attitudes towards asylum seekers; 2) migrating workers in...

Inequality of opportunity, particularly when overlaid with racial, ethnic, or cultural differences, increases the social distance between individuals, which is widely believed to limit the scope of cooperation. A central question, then, is how to bridge such divides. We study the effects of a...