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 |

Translations available in Chinese and Spanish. Many of you are already familiar with the PPP (Public-Private Partnerships) Group’s Private Participation in Infrastructure (PPI) Database. As a…

Clive Harris, Jenny Chao |

Access to paradise? Photo by authors. GoPro videos have become ubiquitous among mountain bikers. The more adventurous the journey the better. Go viral on social media, and you have a winner. You…

Kai Kaiser, Hanif Rahemtulla, Rogier van den Brink |