Wall St Week Ahead-Optimism among S&P 500 CEOs as Trump takes power
January 20, 2017 at 16:51 PM EST
SAN FRANCISCO, Jan 20 (Reuters) - U.S. President Donald Trump's administration is only hours old, but already a small parade of S&P 500 companies' chiefs have voiced optimism that his promised tax cuts, stimulus spending and deregulation will boost corporate profits.