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来源类型 | Working Paper |
规范类型 | 报告 |
DOI | 10.3386/w24357 |
来源ID | Working Paper 24357 |
Computerizing Industries and Routinizing Jobs: Explaining Trends in Aggregate Productivity | |
Sangmin Aum; Sang Yoon (Tim) Lee; Yongseok Shin | |
发表日期 | 2018-02-26 |
出版年 | 2018 |
语种 | 英语 |
摘要 | Aggregate productivity growth in the U.S. has slowed down since the 2000s. We quantify the importance of differential productivity growth across occupations and across industries, and the rise of computers since the 1980s, for the productivity slowdown. Complementarity across occupations and industries in production shrinks the relative size of those with high productivity growth, reducing their contributions toward aggregate productivity growth, resulting in its slowdown. We find that such a force, especially the shrinkage of occupations with above-average productivity growth through “routinization,” was present since the 1980s. Through the end of the 1990s, this force was countervailed by the extraordinarily high productivity growth in the computer industry, of which output became an increasingly more important input in all industries (“computerization”). It was only when the computer industry's productivity growth slowed down in the 2000s that the negative effect of routinization on aggregate productivity became apparent. We also show that the decline in the labor income share can be attributed to computerization, which substitutes labor across all industries. |
主题 | Macroeconomics ; Consumption and Investment ; Development and Growth ; Growth and Productivity |
URL | https://www.nber.org/papers/w24357 |
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/582029 |
推荐引用方式 GB/T 7714 | Sangmin Aum,Sang Yoon ,Yongseok Shin. Computerizing Industries and Routinizing Jobs: Explaining Trends in Aggregate Productivity. 2018. |
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 | ||
w24357.pdf(484KB) | 智库出版物 | 限制开放 | CC BY-NC-SA | 浏览 |
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