
区域协同视角下城市群科技创新与经济产出效率时空分异研究
Efficiency Research on SpatialTemporal Differentiation of Innovation and Transformation of City Group from the Perspective of Coordination
区域协同, 城市群, DEA模型, 效率评价, 时空分异
Cooperation, City Group, TwoStage DEA, Efficiency Evaluation, Spatial and Temporal Differentiation
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