Consumer prices flat; housing starts down; the week ahead

Now that the U.S. economy appears headed on the right track, the Federal Reserve debated whether to refine its guidance on interest rates. The Fed's word choices about potential changes in interest rate policy get closely scrutinized by investors, and Fed officials discussed recently whether they need to tweak the message they're sending to the market. Economic indicators, meanwhile, were generally positive, although industrial production was down slightly. 

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