剥离环境因素的中国区域高技术产业技术效率再估计——基于三阶段DEA模型的研究
박리배경인소적중국구역고기술산업기술효솔재고계——기우삼계단DEA모형적연구
Re-estimation of Chinese Regional High-tech Industry Technical Efficiency Stripping Environmental Factors: Based on Three-stage DEA
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