ITIF-制造业初创企业数量腰斩导致美国制造业陷入困境(中英)
聚焦ITIF-制造业初创企业数量腰斩导致美国制造业陷入困境(中英)。Manufacturing start-ups have declined faster than total manufacturing firms. From 1989 to 2023, manufacturing start-ups declined from an index of 100 to 42.5, while total manufacturing firms declined from 100 to 74.8.Manufacturing start-ups have not declined because of growing industry concentration, as。