Despite the relevance of cognitive and non-cognitive skills for professional success, their formation is not yet fully understood. This study fills part of this gap by analyzing the effect of sports club participation, one of the most popular extra-curricular activities, on children's skill...

We study exchanges between three overlapping generations with non-dynastic altruism. The middleaged choose informal care provided to their parents and education expenditures for their children. The young enjoy their education, while the old may leave a bequest to their children. Within each...

We provide a theory whereby non-benevolent, self-employed households increase their expected family size to raise the likelihood that an inside family member will be a good match at running the business. Hence, having larger family sizes raises the self-employed household s expected return to...

Understanding the roots of human cooperation among strangers is of great importance for solving pressing social dilemmas and maintening public goods in human societies. We study the development of cooperation in 929 young children, aged 3 to 6. In a unified experimental framework, we examine...

The extensive literature on intergenerational mobility highlights the importance of family linkages but fails to provide credible evidence about the underlying family factors that drive the pervasive correlations. We employ a unique combination of Dutch survey and registry data that links math...

We study the development of cooperation in 929 young children, aged 3 to 6. In a unified experimental framework, we examine pre-registered hypotheses about which of three fundamental pillars of human cooperation – direct and indirect reciprocity, and third-party punishment – emerges earliest...

We attempt to answer a simple empirical question: does having children make a parent live longer? The hypothesis we offer is that a parentś immune system is refreshed by a childś infections at a time when their own protection starts wearing thin. With the boosted immune system, the parent has...

This paper investigates the question whether long-term human capital outcomes are affected by the duration of maternity leave, i.e. by the time mothers spend at home with their newborn before returning to work. Employing RD and difference-in-difference approaches, this paper exploits an...

Public educators and philanthropists in the late 19th century United States promoted the establishment of kindergartens in cities as a remedy for the social problems associated with industrialization and immigration. Between 1880 and 1910, more than seven thousand kindergartens opened their...