If innovation must be good, then financial innovation should be good, too. If finance is the lifeblood of our economy, then figuring out new ways to pump blood through the economy should foster investment, entrepreneurialism, and progress. Right? This, in any case, has been the mantra throughout three decades of deregulation and expansion of the financial sector.
And yet today, financial innovation stands accused of being complicit in the financial crisis that has created the first global recession in decades. The very innovations that were celebrated by former Federal Reserve Chairman Alan Greenspan—negative-amortization mortgages, collateralized debt obligations (CDOs) and synthetic CDOs, and credit default swaps, among countless others—either amplified or caused the crisis, depending on your viewpoint. The journalist Michael Lewis recently argued that the credit default swaps sold by A.I.G. brought down the entire global financial system—and found that the A.I.G. traders he talked to completely agreed.
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