Paul Krugman: Innovating Our Way to Financial Crisis

The financial crisis that began late last summer, then took a brief vacation in September and October, is back with a vengeance.

How bad is it? Well, I’ve never seen financial insiders this spooked — not even during the Asian crisis of 1997-98, when economic dominoes seemed to be falling all around the world.

This time, market players seem truly horrified — because they’ve suddenly realized that they don’t understand the complex financial system they created.