] SAN DIEGO (Reuters) - U.S. Federal Reserve Chairman Alan ] Greenspan said on Saturday that policymakers have been ] proven correct in their decision not to try to prick a ] 1990s stock-market bubble that subsequently broke on its ] own. ] "There appears to be enough evidence, at least ] tentatively, to conclude that our strategy of addressing ] the bubble's consequences rather than the bubble itself ] has been successful," Greenspan told the annual meeting ] of the American Economic Association in San Diego, Calif. |