Many studies discuss the "de-industrialization" or "servicification" of economies in both developed and developing countries. Such studies rely on statistics that distinguish a manufacturing from a service sector. But in the age of global value chains (GVCs), it becomes increasingly difficult 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...

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...