更奇怪的是，生产率增长似乎没有如你预期的那样大幅加速；事实上，根据旧金山联邦储备银行经济研究部的约翰·费纳尔多（John Fernald）和王兵（音）的研究，生产率增长出现了减速。
Even stranger, productivity growth does not seem to be soaring, as one would expect; in fact, it seems to be decelerating, according to research by John Fernald and Bing Wang, economists in the Economic Research Department of the Federal Reserve Bank of San Francisco.