"In the knowledge economy, teams play a central role in decisions made within and across organisations. The reason why teams with diverse compositions are often used is arguably their ability to develop solutions that none of their members could have produced alone. Systems design, strategy...

This paper develops a novel method to identify the causal contribution of managers to team performance. The method requires repeated random assignment of managers to multiple teams and controls for individuals' skills. A good manager is someone who consistently causes their team to produce more...

Une alimentation équilibrée est le socle sur lequel reposent des vies saines, des moyens de subsistance solides et durables et des économies prospères. En l’absence de ce socle, leur construction s’appuie sur des sables mouvants. Les enfants souffrant d’un retard de croissance ne...

A boa nutrição é fundamental para se construírem vidas saudáveis, meios de subsistência fortes e resilientes, e economias prósperas. Em sua ausência, a construção é feita em areia movediça. Crianças com atraso de crescimento não se desenvolvem adequadamente e, em especial,...

Una buena nutrición es fundamental para promover vidas saludables, medios de subsistencia sólidos y resistentes, y economías prósperas. Sin ella, estos empeños se asientan sobre terreno inestable. Los niños con retraso de crecimiento no pueden crecer ni desarrollarse adecuadamente, y...