NEW YORK, Sept. 18, 2020 /PRNewswire/ -- The Conference Board Leading Economic Index® (LEI) for the U.S. increased 1.2 percent in August to 106.5 (2016 = 100), following a 2.0 percent increase in July and a 3.1 percent increase in June. "While the US LEI increased again in August, the slowing pace...