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Now Playing: 08-28-12 Marketplace Morning Report

As Isaac churns toward land, it's already having an economic effect out at sea. Forecasters say Tropical Storm Isaac
is on the verge of becoming a hurricane. The storm has already shut down off-shore oil rigs in the gulf. The Conference Board gives us its latest snapshot of consumer confidence. One of our senior producers, Paddy Hirsch, helps explain everything from Collateralized Debt Obligations to Eurobonds.