Despite widespread support from policy makers, funding agencies, and scientific journals, academic researchers rarely make their research data available to others. At the same time, data sharing in research is attributed a vast potential for scientific progress. It allows the reproducibility of...

Despite widespread support from policy makers, funding agencies, and scientific journals, academic researchers rarely make their research data available to others. At the same time, data sharing in research is attributed a vast potential for scientific progress. It allows the reproducibility of...

In den Sozialwissenschaften spielt die sogenannte Citizen Science, also der Einbezug von an Wissenschaft interessierte Bürgerinnen und Bürgern in wissenschaftliche Erhebungen als Methode empirischer Sozialforschung bislang keine Rolle. Freilich sind die in der Politik zunehmend häufiger...

Up to now in the social sciences, what is known as citizen science—the involvement of interested citizens in scientific surveys—has been used relatively little as a method of empirical social research. While the “citizens’ dialogues” that are becoming more widespread in politics can be...

Grandparents are regular providers of free child care. Similar to other forms of child care, availability of grandparent-provided child care affects fertility and labor force participation of women positively. However, grandparent-provided child care requires residing close to parents or in-laws...

We analyse preferences for public, private or mixed provision of childcare theoretically and empirically. We model childcare as a publicly provided private good. Richer households should prefer private provision to either pure public or mixed provision. If public provision redistributes from...

Grandparents are regular providers of free child care. Similar to other forms of child care, availability of grandparent-provided child care affects fertility and labor force participation of women positively. However, grandparent-provided child care requires residing close to parents or in-laws...

We analyse preferences for public, private or mixed provision of childcare theoretically and empirically. We model childcare as a publicly provided private good. Richer households should prefer private provision to either pure public or mixed provision. If public provision redistributes from...

This paper investigates the short-term effects of a reduction in the length of high school on students' personality traits using a school reform carried out at the state level in Germany as a quasi-natural experiment. Starting in 2001, academic-track high school (Gymnasium) was reduced from nine...

This paper investigates two mechanisms through which education may affect cognitive skills in adolescence: the role of instructional quantity and the timing ofinstruction with respect to age. To identify causal effects, I exploit a school reform carried out at the state level in Germany as a...