Labels matter. Girls who are reminded of stereotypes about how girls perform in math do worse on math exams (in some circumstances). Publicly revealing the caste of students in India led to worse…

David Evans |

Ceilings on lending rates remain a widely-used instrument in many EMDEs as well as developed economies. The economic and political rationale for putting ceilings on lending rates is to protect…

Aurora Ferrari, Oliver Masetti |

This page in: Français Across European countries, women continue to earn less than men. Looking at data for full-time working women across 30 countries, we find that women would have needed an…

Gabriela Inchauste, Ana Maria Munoz-Boudet, Paola Buitrago Hernandez |

Around 250 million migrants currently live outside their countries of birth, making up approximately 3.5 percent of the world population. Despite the widespread perception of a global migration…

Caglar Ozden |

A growing number of students in South Asia and Sub-Saharan Africa are enrolled in private primary or secondary schools. The World Development Report 2018 (on which I was a co-author) highlighted…

David Evans |

Inorganic fertilizer use by smallholder farmers is one way to boost soil fertility and associated crop-yields and farm incomes. Yet fertilizer use remains the lowest where yield increase is needed…

Guigonan Serge Adjognon, Anuja Kar |

In The Godfather II, Vito Corleone chooses his younger son, Michael, instead of his older son, Fredo, as his successor. This decision is based on Michael's intelligence and ability. Fredo,…

Shwetlena Sabarwal, Malek Abu-Jawdeh |

In the ongoing debate about the benefits of trade, we must not lose sight of a vital fact. Trade and global integration have raised incomes across the world, while dramatically cutting poverty and…

Ana Revenga, Anabel Gonzalez |

After years of bad news from developing countries about high rates of health worker absenteeism, and low rates of delivery of key health interventions, along came what seemed like a magic bullet:…

Adam Wagstaff |

Recent news of declining numbers of new Ebola cases in Guinea, Liberia, and Sierra Leone suggest encouraging progress toward ending the epidemic. The human cost has been tragic and until we reach…

Mark Roland Thomas |