Among the countries with the highest number of mini grids, the top 4 are in South Asia.

In a recently published article, Meyer et al 2015 argue that household surveys are in crisis, in part due to rising rates of unit and item non-response, which could imply serious biases in…

For verification purposes Survey Solution's picture question allows to document the installation and their new owner. The implementation and the monitoring of large infrastructure projects is…

Every minute, dozens of people in East Asia move from the countryside to the city. The massive population shift is creating some of the world’s biggest mega-cities including Tokyo, Shanghai,…

There were more than 7 billion people on earth in 2013. While this is the highest number ever, the population growth rate has been steadily declining, in part due to declining fertility rates. …

Refugees, asylum seekers, migrants and the internally displaced. For Syrians and journalists, these are the buzzwords of the moment, but I’ve been curious: are there data that can help to…