GM targets double-digit earnings growth in 2016

By Joseph White and Bernie Woodall MILFORD, Mich. (Reuters) - General Motors Co on Thursday said it is targeting an increase in earnings per share to between $5 and $5.50 per share, from its goal of $4.50 per share this year. The No. 1 U.S. automaker said it will increase its return to investors by stronger profit margins in China and North America, as well as operating efficiencies and share buybacks. In an annual presentation to investors in the Detroit suburb of Milford, Michigan, GM said its