东北三省城际技术转移网络的空间演化及影响因素
Spatial evolution and factors of interurban technology transfer network in Northeast China from national to local perspectives
东北三省城际技术转移网络的空间演化及影响因素 |
| 刘承良,牛彩澄 |
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Spatial evolution and factors of interurban technology transfer network in Northeast China from national to local perspectives |
| LIU Chengliang,NIU Caicheng |
| 图4 2005-2015年东北三省城际技术转移网络的城市中心度与加权度的空间演化 |
| Fig. 4 Spatial evolution of urban degree and weighted degree of the Northeast China intercity technology transfer network in 2005, 2010 and 2015 |
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