Donald Trump’s re-election was supposed to deliver a booming stock market. It’s done that, just not for the reasons prognosticators anticipated. The S&P 500 Index has surged 18% since Trump’s Nov. 5 win, ending October on a six-month winning streak and at an all-time high. The run started on expectations an economic boom would follow Trump’s plan to slash taxes and regulations. Most Read from Bloomberg While he has largely delivered the cuts, his attempts at a wholesale re-write of US trade policies, o ...