One of the core principles of trade economics is that of “comparative advantage.” First described by David Ricardo, the theory says that countries are best off if they specialize in products that…

Siddhesh Kaushik, Julia Oliver |

A major factor holding back African development is the time it takes to transport goods within the continent. Though road conditions are poor in much of Sub-Saharan Africa, research has shown that…

Gael Raballand, Julia Oliver |