With respect to questions of fact, people use heuristics - mental short-cuts, or rules of thumb, that generally work well, but that also lead to systematic errors. People use moral heuristics too - moral short-cuts, or rules of thumb, that lead to mistaken and even absurd moral judgments. These...

Biographical note: FrankRobert H.: Robert H. Frank is the Henrietta Johnson Louis Professor of Management and professor of economics at Cornell University, as well as an economics columnist for the "New York Times". His books include "The Winner-Take-All Society" (with Philip Cook), "What Price...