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IBM CEO Still in the Rough Over How to Handle Augusta Snub

Augusta National, the all-male country club that hosts golf's Masters tournament, always invited the CEOs of sponsor IBM to join -- until this year, because a woman, Ginni Rometty heads the company. Now both sides have a big PR problem.

Costco Aims to Fuel Sales Growth with Discount Gas

Warehouse club Costco is adding gas pumps to more stores as it seeks to expand its sales of fuel to America's price-sensitive drivers. Find out what effect Trefis sees the discount gas business having on the retailer's bottom line, and where it sees the stock price going.