their value-added to team production to identify team skills: a worker's contribution to team production above and beyond … that given by general skills. The identifying assumption is that workers use general skills in both production functions …, but team skills only in team production. Professional men's tennis provides a useful setting to compare solo work (singles …

fade-out at age nine, with significant treatment effects on cognitive skills (0.67SD) and school achievement tests (0 … outcomes and earlier effects for socio-emotional skills are no longer evident. While about 50 percent of the sample is retained … inverse probability weighting. Mediation analysis suggests that ~46 percent of the treatment effect on cognitive skills is …

alternatives on individuals’ mechanism choices in such group choice situations. While efficient mechanisms are desirable, we …