商品贸易网络视角下地缘经济系统的属性与功能演进
杨文龙, 游小珺, 杜德斌

The evolutionary properties and functions of the geo-economic system from the perspective of global commodity trade network
YANG Wenlong, YOU Xiaojun, DU Debin
表2 1996—2016年地缘经济系统的同配系数及其皮尔逊检验
Tab. 2 Matching coefficient and Pearson test of degree and weighed degree in geo-economic system, 1996-2016
年份 相关系数 95%置信区间 t
1996 -0.5874*** [-0.6065, -0.5678] -48.11
2002 -0.2538*** [-0.2754, -0.2319] -22.13
2009 -0.2724*** [-0.2918, -0.2527] -26.26
2016 -0.2714*** [-0.2909, -0.2516] -26.05
权重度 1996 -0.5309*** [-0.5518, -0.5093] -41.52
2002 -0.2099*** [-0.2320, -0.1877] -18.12
2009 -0.2061*** [-0.2263, -0.1858] -19.54
2016 -0.2073*** [-0.2275, -0.1869] -19.58