![fernandes23junefig2.png](http://www.pbngalaxy.com/sites/default/files/styles/16_9_small/public/voxeu-cover-image/fernandes23junefig2.png?itok=n7wLHRo6)
VoxEU列
通过解释美国产业内生产的企业异质性来理解全球价值链
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![](../../../../../../../../../../var/folders/34/zq18d8kx7kbgby0j06p_j6t40000gn/T/TemporaryItems/NSIRD_screencaptureui_EM2XPo/Screenshot 2022-01-04 at 17.01.16.png)
- 生产力与创新 ![](../../../../../../../../../../var/folders/34/zq18d8kx7kbgby0j06p_j6t40000gn/T/TemporaryItems/NSIRD_screencaptureui_EM2XPo/Screenshot 2022-01-04 at 17.01.16.png)
- 国际贸易