Antofagasta Shares Rise on Doubled Dividend

March 12 (Bloomberg) -- Bloomberg's Guy Johnson and Francine Lacqua report on today's "Top Headlines." They speak on Bloomberg Television's "The Pulse."
Groupon's Sales Forecast Misses Analysts' Estimates
26:31 - Groupon posted revenue in the first quarter and forecast second-quarter sales that trailed analysts’ estimates, citing “significant headwinds from foreign exchange rates.” Bloomberg's Cory Johnson takes a look at the numbers on "Street Smart." (Source: Bloomberg)
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