By Dan Weil The conflict has sent commodity prices soaring while pushing stock prices lower. The Russia-Ukraine war already has pushed commodity prices higher, and it could generate bigger economic trouble for the U.S. and Europe down the road, according to Bank of America. The conflict “means a bigger inflation shock, a smaller rates shock, and a bigger recession shock,” BofA economists, led by Michael Hartnett, wrote in a commentary. By smaller rate shock, they mean that the surge in commodity prices could cause a slowdown in growth and a further decline in asset prices that would keep centr…