Firm's perception of economic policy uncertainty and corporate innovation efficiency
Current Economic Policy Uncertainty (EPU) indicators are highly correlated with macroeconomic growth. To better reveal the EPU perceived by each firm, a firm-level EPU index is constructed using a text mining method. Using data of Chinese A-share listed companies from 2011 to 2020, this study examin...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
Elsevier
2023-07-01
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| Series: | Journal of Innovation & Knowledge |
| Subjects: | |
| Online Access: | http://www.sciencedirect.com/science/article/pii/S2444569X23000677 |