influence of children's cognitive skills and parents' socioeconomic background on cooperation. …We study the development of cooperation in 929 young children, aged 3 to 6. In a unified experimental framework, we … game. We find that third-party punishment doubles cooperation rates in comparison to a control condition. Children also …

dilemmas and maintening public goods in human societies. We study the development of cooperation in 929 young children, aged 3 … of defectors is applied. Children also engage in reciprocating others, showing that reciprocity strategies are already … young children fail to anticipate the benefits of reputation building. We also show that the cognitive skills of children …

first-ever field experiment involving the provision of free computers to students for home use. Financial aid students … not large. We also provide some evidence that students initially living farther from campus benefit more from the free … computers than students living closer to campus. Home computers appear to improve students ́computer skills and may increase the …

use in schools, and ii) home use by students. Theoretically, ICT investment and CAI use by schools and the use of …