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: Dana Smillie / World Bank To maintain current growth rates and meet demands for infrastructure, developing countries will require an additional investment of at least an estimated US$1…

Nazaneen Ismail Ali, Rachel Lipson |