The U.S. Financial System Is Effectively Insolvent Nouriel Roubini 03.05.09, 12:01 AM ET For those who argue that the rate of growth of economic activity is turning positive--that economies are contracting but at a slower rate than in the fourth quarter of 2008--the latest data don't confirm this relative optimism. In 2008's fourth quarter, gross domestic product fell by about 6% in the U.S., 6% in the euro zone, 8% in Germany, 12% in Japan, 16% in Singapore and 20% in South Korea. So things are even more awful in Europe and Asia than in the U.S. There is, in...