Science Journal - WSJ.com

Science Journal - WSJ.com: A look at the Puri and Robinson JFE article on optimism. "Optimists, the Duke finance scholars discovered, worked longer hours everyweek, expected to retire later in life, were less likely to smoke and, when theydivorced, were more likely to remarry. They also saved more, had more of theirwealth in liquid assets, invested more in individual stocks and paid