Earnings Growth Could Help Sustain U.S. Stock ETF Rally

The S&P 500 is expected to reveal positive earnings growth for the fourth quarter, supporting further strength in U.S. stocks and related exchange traded funds. The S&P 500 Index, along with related funds including the SPDR S&P 500 ETF (NYSEArca: SPY), iShares Core S&P 500 ETF...