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来源类型 | Working Paper |
规范类型 | 报告 |
DOI | 10.3386/w28999 |
来源ID | Working Paper 28999 |
The Diffusion of Disruptive Technologies | |
Nicholas Bloom; Tarek Alexander Hassan; Aakash Kalyani; Josh Lerner; Ahmed Tahoun | |
发表日期 | 2021-07-05 |
出版年 | 2021 |
语种 | 英语 |
摘要 | We identify novel technologies using textual analysis of patents, job postings, and earnings calls. Our approach enables us to identify and document the diffusion of 29 disruptive technologies across firms and labor markets in the U.S. Five stylized facts emerge from our data. First, the locations where technologies are developed that later disrupt businesses are geographically highly concentrated, even more so than overall patenting. Second, as the technologies mature and the number of new jobs related to them grows, they gradually spread geographically. While initial hiring is concentrated in high-skilled jobs, over time the mean skill level in new positions associated with the technologies declines, broadening the types of jobs that adopt a given technology. At the same time, the geographic diffusion of low-skilled positions is significantly faster than higher-skilled ones, so that the locations where initial discoveries were made retain their leading positions among high-paying positions for decades. Finally, these pioneer locations are more likely to arise in areas with universities and high skilled labor pools. |
主题 | Development and Growth ; Innovation and R& ; D |
URL | https://www.nber.org/papers/w28999 |
来源智库 | National Bureau of Economic Research (United States) |
引用统计 | |
资源类型 | 智库出版物 |
条目标识符 | http://119.78.100.153/handle/2XGU8XDN/586673 |
推荐引用方式 GB/T 7714 | Nicholas Bloom,Tarek Alexander Hassan,Aakash Kalyani,et al. The Diffusion of Disruptive Technologies. 2021. |
条目包含的文件 | ||||||
文件名称/大小 | 资源类型 | 版本类型 | 开放类型 | 使用许可 | ||
w28999.pdf(4001KB) | 智库出版物 | 限制开放 | CC BY-NC-SA | 浏览 |
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