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GlaxoSmithKline stumbles in China; U.S. lenders report bullish earnings; and more

• Chinese investigators say GlaxoSmithKline and other unnamed drugmakers used bribes and sexual favors to win a bigger slice of the world’s fastest-growing pharmaceutical market. In a statement, Glaxo said it is “deeply concerned” by allegations that it worked with Chinese travel agencies to launder nearly half a billion dollars in illegal payments. Its revenue in China climbed 17 percent last year to $1.1 billion.