文章利用中国1999-2009午省际面板数据,通过构建动态面板计量经济学模型,采用一步系统GMM方法对环境规制影响中国治污技术创新的直接效应与FDI效应进行了实证分析。研究结果表明,环境规制不仅在时间维度上而且在强度维度上与治污技术创新之间存在着U形关系。FDI的引进有利于治污技术创新,但环境规制的不断加强不利于FDI的引进。地区经济发展水平及总体研发投入对中国的治污技术进步影响不显著,但人力资本投入是其主要影响因素之一。据此,文章提出适当提高环境规制强度、采用合理的环境规制形式、注意合理引导FDI引进和加强人力资本投资等政策建议。
By using inter-provincial panel data in China from 1999 to 2009, this paper constructs a dynamic panel econometric model and adopts one-step systematic GMM to empirically study on the direct effects of environmental regulation on technological innovation in pollution abatement and FDI effects. The result indicates that there is a U-shaped relationship between environmental regulation and technological innovation in pollution abatement both from the angles of time and intensity. The introduction of FDI is advantageous to technological innovation in pollution abatement, but the practice of continually strengthening environmental regulation is not conducive to the introduction of FDI. And regional economic development and overall R&D input have no significant effects on technological innovation in pollution abatement in China, but human capital input is one of the major influential factors. Therefore, this paper submits policy suggestions such as appropriately strengthening environmental regulation, using proper environmental regulation forms, reasonably guiding the introduction of FDI and placing emphasis on human capital investment.