Gary S. Becker won the Nobel Prize for Economics in 1992 for his theory of "economic reasoning." Professor of Economics and Sociology at the University of Chicago, Becker writes a monthly column for Business Week, is a frequent editorialist for The Wall Street Journal, and is a regular guest on such television programs as The McNeil-Lehrer Report and Adam SmithOs Money World. Guity Nashat Becker is Associate Professor of History at the University of Illinois at Chicago, a Fellow of the Hoover Institution, and a graduate of the Columbia University School of Journalism. She has written several b...