Cell phones have transformed the economic lives of people in Africa in all sorts of ways.

The economic research behind the history of tipping

Electric car maker Tesla Motors announced it would build a huge battery factory in Nevada. What does research tell us about tax subsidies?

Late last month, the Wall Street Journal reported that Amazon plans to roll out its own online advertising ...

de Blasio’s plan suggests just how overwhelming the housing issue is in New York: the most ambitious plan ever may address only a fraction of the problem.

Americans have been thinking more about economic haves and have-nots than we have in a long time.

Thomas Piketty’s Capital in the Twenty-First Century hit the number one spot on the New York Times nonfiction ...