Reuters/Mohsin Raza - A laborer carries a basket of tomatoes on his head while walking along a row of empty wooden boxes in a vegetable wholesale market in Lahore, Pakistan June 4, 2015.
Opinion
August 31, 2015, Laurence Chandy and Christine Zhang
Laurence Chandy and Christine Zhang examine the cost of closing the data deficit in poor countries based on their analysis of three pillars of development data: the population census, living standard surveys, and health surveys.