斯坦福大学：2026年企业AI实战手册-51个成功部署案例的经验总结（英文版）

General purpose technologies like AI enable and require significant complementary investments in process redesign, workforce development, and organizational restructuring. These investments are largely intangible and poorly measured in national accounts, which means productivity growth is systematically underestimated in the early years of a new technology and overestimated later, when the benefits are harvested. Brynjolfsson, Rock, and Syverson (2021) formalized these observations in a