A Framework for Economic Growth with Capital-Embodied Technical Change

被引:0
|
作者
Jones, Benjamin F. [1 ,2 ]
Liu, Xiaojie [1 ]
机构
[1] Northwestern Univ, Evanston, IL 60208 USA
[2] NBER, Cambridge, MA USA
来源
AMERICAN ECONOMIC REVIEW | 2024年 / 114卷 / 05期
关键词
STRUCTURAL-CHANGE; TECHNOLOGIES; INNOVATION; DECLINE; TASKS;
D O I
10.1257/aer.20221180
中图分类号
F [经济];
学科分类号
02 ;
摘要
Technological advance is often embodied in capital inputs , like computers , airplanes , and robots. This paper builds a framework where capital inputs advance through ( i ) increased automation and ( ii ) increased productivity. The interplay of these two innovation dimensions can produce balanced growth , satisfying the Uzawa Growth Theorem even though technological progress is capital -embodied. The framework can further address structural transformation , general-purpose technologies , the limited macroeconomic impact of computing , and declining productivity growth and labor shares. Overall , this tractable framework can help resolve puzzling tensions between micro -level observations of innovation and balanced growth while providing new perspectives on numerous macroeconomic phenomena. ( JEL E22, E23, E24, E25, L16, O33, O41 )
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页码:1448 / 1487
页数:40
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