A standard hypothesis in economics, the rational self-interest hypothesis, is based on a radically simplified view of human nature that says individuals are exclusively motivated by their material self-interest and unboundedly rational in the pursuit of it. Yet experimental evidence...

Much popular belief--and public policy--rests on the idea that those born into poverty have it in their power to escape. But the persistence of poverty and ever-growing economic inequality around the world have led many economists to seriously question the model of individual economic...

Biographical note: Samuel Bowles is Research Professor and Director of the Behavioral Sciences Program at the Santa Fe Institute, and Professor of Economics at the University of Siena. Steven N. Durlauf is Kenneth J. Arrow Professor of Economics at the University of Wisconsin, Madison. Karla...