School of Economics, Hainan University, Haikou City, 570228, Hainan, China.
Institute for Region and Urban-Rural Development, Wuhan University, Wuhan, 430072, Hubei Province, China.
Environ Sci Pollut Res Int. 2022 Feb;29(6):8353-8368. doi: 10.1007/s11356-021-16317-9. Epub 2021 Sep 6.
Surfacing the stress of global CO emission reduction and the change into a low-emission economy has become one of the prominent economic concerns in the twenty-first century. The essence of evolving a low-emission economy is to raise carbon productivity that can be estimated as the cost-effective paybacks of CO emissions. A panel threshold model was applied to approximate the threshold effect of globalization on carbon productivity under the development of human capital by using the panel data of thirty provinces of China from 2009 to 2017. The empirical findings demonstrate that China's carbon productivity increases, while economic growth shape moves towards sustainable development with low-carbon emission. Moreover, the driving force of globalization on carbon productivity is not tediously decreasing/increasing, but it has a double threshold effect of human capital. In line with this, this study finding found a single and double threshold of 9.3478 and 10.8800, respectively, as a benchmark where the relationship turns positive. The empirical findings have suggested several policy implications for the Chinese Government, policymakers, and regulatory authorities regarding this critical issue.
应对全球 CO 减排压力并向低碳经济转型已成为 21 世纪突出的经济关注点之一。发展低碳经济的本质在于提高碳生产力,可以将其估算为 CO 排放的成本效益回报。本研究运用中国 2009-2017 年 30 个省份的面板数据,采用面板门槛模型,在人力资本发展的背景下,对全球化对碳生产力的门槛效应进行了近似。实证结果表明,中国的碳生产力在增加,而经济增长形态向低碳排放的可持续发展方向转变。此外,全球化对碳生产力的驱动力不是单调递减/递增,而是具有人力资本的双重门槛效应。相应地,本研究发现存在 9.3478 和 10.8800 的单一和双重门槛值,分别作为关系转为正相关的基准。这些实证结果为中国政府、政策制定者和监管机构在这一关键问题上提供了一些政策建议。