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本文应用基于DEA的Malmquist指数方法,评估了我国中药制药行业上市企业的全要素生产率变化。结果表明,我国中药制药行业创新效率的降低,主要是由于技术效率下降引起的,而技术进步对效率变动具有积极的促进作用。
In this paper, DEA-based Malmquist index method is applied to evaluate the change of total factor productivity of listed companies in China’s pharmaceutical and pharmaceutical industries. The results show that the reduction of innovation efficiency of Chinese traditional medicine and pharmacy industry is mainly caused by the decrease of technical efficiency, while technological progress has a positive effect on the change of efficiency.