How does the clearance of land mines impact economic activity in Mozambique? Elias Papaioannou sheds some insight using geographical and micro-level economic data.
Factories using energy-efficient lighting reduce ambient temperature on the factory floor by 2.5 degrees Celsius, causing a massive improvement in output per worker
Jitendra Bajpai of Columbia University outlines the three major accessibility problems facing cities in developing countries and policy ideas for how to overcome them.