Growth is Getting Harder to Find, Not Ideas
收藏数据链接：
官方服务：
资源简介：
Relatively flat US productivity growth versus rising R&D expenditures is often interpreted as evidence that ideas are getting harder to find. We build a new 45-year panel tracking the universe of US firms' patenting to investigate the micro underpinnings of this conclusion, separately examining the
提供机构：
美国国家经济研究局创建时间：
2026-05-01
