高盛预测，明年美股回购规模将跃升至1.1万亿美元的历史新高。去年标普500指数总增幅的40%来自回购。今年这个数字会不会已经是一半了？除了一些外部股东之外，短期内几乎没有人受益，但从短期和长期来看，主要对公司有利。U.S. Stock Buybacks will jump to an all-time high of $1.1 Trillion next year. Last year 40% of the total increase in SP came from buyback. This year is it going to be half already?