出口商品结构对碳生产率的门槛效应研究 |
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| 邵桂兰, 常瑶, 李晨 | |||||||||||||||
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Threshold effect of merchandise export structure on carbon productivity |
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| Guilan SHAO, Yao CHANG, Chen LI | |||||||||||||||
| 表4 经济发展水平和技术水平门槛效应检验结果 | |||||||||||||||
| Table 4 The threshold effect’test results of economic development level and technology level | |||||||||||||||
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