...[R]egulators and lawmakers have spent most of the last year trying to save the financial industry, rather than transform it. In the short run, their efforts have succeeded. Citigroup and other wounded banks have avoided bankruptcy, and the economy has sidestepped a depression. But the same investors and economists who predicted, and in some cases profited from, the collapse last fall say the rescue has come at an extraordinary cost. They warn that if the industry’s systemic risks are not addressed, they could cause an even bigger crisis — in years, not decades. Next time, they say, the credit of the United States government may be at risk.






