WASHINGTON — Badgered by lawmakers, former Federal Reserve Chairman Alan Greenspan denied the nation's economic crisis was his fault on Thursday but conceded the meltdown had revealed a flaw in a lifetime of economic thinking and left him in a "state of shocked disbelief."
Greenspan, who stepped down in 2006, called the banking and housing chaos a "once-in-a-century credit tsunami" that led to a breakdown in how the free market system functions. And he warned that things would get worse before...
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