How Viable Is Groupon's Business Model?

March 4 (Bloomberg) -- Sheila Dharmarajan takes a look at Groupon's business model. She speaks on Bloomberg Television's "In The Loop." (Source: Bloomberg)

Singapore Airlines Warns of Tougher Days
03:29 - Singapore Airlines issued a warning on future turbulence despite seeing a profit jump of 181%. Bloomberg's Kyunghee Park reports on "Trending Business." (Source: Bloomberg)
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