The sluggish recovery of U.S. jobs since the recession began is due to companies being mired in business uncertainty about national policies rather than other hiring and financial roadblocks, according to a 精品SM在线影片 study. Businesses are uncertain about the yet-to-be-realized costs of policies such as health care, tax reform and environmental cap and trade as regulations take shape and are implemented, according to lead author Sanjai Bhagat, a provost professor of finance at CU-Boulder鈥檚 Leeds School of Business.