Students line up to wash their hands before eating at Kanda Estate Primary School in Accra, Ghana. Photo © Dominic Chavez/World Bank Human capital, that is the set of skills, health and knowledge…

Pietro Calice |

Emiko Kashiwagi / Flickr Industries account for nearly one-third of direct and indirect global greenhouse-gas emissions, and they will be playing an increasingly important role in achieving the…

Etienne Kechichian |