
长江三角洲城市群科技服务业效率评价
Efficiency Evaluation of Science and Technology Service Industry in the Yangtze River Delta Urban Agglomeration
长江三角洲城市群, 科技服务业, 超效率DEA, 视窗分析
Yangtze River Delta Urban Agglomeration, Science and Technology Service Industry, SuperEfficient DEA, Window Analysis
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