Kazakhstan. Photo: Kubat Sydykov / World Bank How large is the share of public procurement to GDP in middle-income and low-income countries and how it is evolving? If sizable, can public...

Simeon Djankov, Federica Saliola, Asif Islam |

Photo: Simone D. McCourtie / World Bank In late June, we sent two of our bravest colleagues, Marta and Marcelo, on a daring mission into the Tundra, close to the Arctic Circle. Even though the...

Arturo Herrera Gutierrez, Courtney Price Ivins, Marcelo Buitron |

On a Friday morning in December of 2011, Mohamed Bouazizi, a 26-year-old street vendor, started his day to sell fruits and vegetables from his cart in Sidi Bouzid, Tunisia. But he didn’t have a...

Ravi Kumar |