Kenneth Rogoff on Economy, Europe Debt Crisis

July 27 (Bloomberg) -- Kenneth Rogoff, an economics professor at Harvard University and a former chief economist at the International Monetary Fund, talks about the European sovereign-debt crisis, the outlook for the U.S. economy and China's economy. Rogoff speaks with Tom Keene and Sara Eisen on Bloomberg Television's "Surveillance." (Source: Bloomberg)

China Drives for Clean Coal
44:23 - China is the world's biggest coal producer and carbon dioxide emitter, but is trying to take the lead in cleaner technology. Stephen Engle reports on one state-owned power generator trying to scrub coal's dirty reputation. (Source: Bloomberg)
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