Pundits say it all the time. Donald Trump is not like any ordinary Republican president. That may prove to be a good thing for the stock market in 2017. That's because stocks have underperformed in the first year of Republican presidents most of the time, according to CFRA data. The S&P 500 has been down two-thirds of the time in the first years of all Republican presidential terms since World War II, whether it was the first or second term. The index, in those years, averaged a 1.8 percent decline. Donald Trump Getty Images Donald Trump Pundits say it all the time. Donald Trump is not like any ordinary ... (full story)