长三角地区生物医药技术合作网络的空间演化及驱动机制
刘通, 毛炜圣, 刘承良

The spatial pattern evolution and driving mechanism of the directed network of technological cooperation in the Yangtze River Delta
LIU Tong, MAO Weisheng, LIU Chengliang
表3 TERGM回归结果
Tab. 3 Regression results of the TERGM
自变量 模型1 模型2 模型3 模型4 模型5 模型6 模型7 模型8
网络结构 Edges -8.60***
(0.26)		 -5.46**
(0.61)		 -8.32***
(0.27)		 -8.32***
(0.26)		 -8.05***
(0.27)		 -6.84***
(0.34)		 -8.15***
(0.27)		 -7.45***
(0.27)
Mutual 1.21***
(0.21)		 0.82***
(0.24)
Gwidegree -1.11**
(0.30)
Gwodegree -1.68**
(0.31)
Dgwesp.OTP 0.40***
(0.11)		 0.25*
(0.11)
Dgwesp.ITP 0.01
(0.09)
Dgwdsp.OTP 0.02
(0.03)		 0.02
(0.03)
Dgwesp.OSP 0.14
(0.12)
Dgwdsp.OSP -0.01
(0.02)
Dgwesp.ISP 0.27*
(0.12)
Dgwdsp.ISP 0.01
(0.01)
节点属性 Nodecov.PGDP 2.22***
(0.19)		 1.10***
(0.22)		 1.80***
(0.21)		 1.83***
(0.21)		 1.81***
(0.20)		 1.81***
(0.20)		 1.87***
(0.27)		 1.33***
(0.22)
Nodecov.INN 2.48***
(0.26)		 2.03***
(0.25)		 2.23***
(0.27)		 2.27***
(0.27)		 2.21***
(0.28)		 2.21***
(0.28)		 2.28***
(0.28)		 1.85***
(0.29)
Nodefactor.ADM 1.74***
(0.15)		 1.15***
(0.14)		 1.58***
(0.17)		 1.60***
(0.17)		 1.56***
(0.16)		 1.56***
(0.16)		 1.61***
(0.16)		 1.34***
(0.18)
外生网络 Edgecov.GEO 0.61***
(0.18)		 0.62***
(0.16)		 0.62***
(0.18)		 0.60***
(0.18)		 0.73***
(0.19)		 0.73***
(0.19)		 0.74***
(0.19)		 0.64***
(0.18)
Edgecov.ORG 2.41***
(0.16)		 2.16***
(0.16)		 2.29***
(0.16)		 2.31***
(0.17)		 2.20***
(0.18)		 2.20***
(0.18)		 2.26***
(0.18)		 1.90***
(0.18)
Edgecov.TEC 0.18*
(0.08)		 0.19*
(0.08)		 0.24*
(0.09)		 0.25*
(0.09)		 0.22*
(0.09)		 0.22*
(0.09)		 0.21*
(0.09)
时间依赖 Autoregression 1.21***
(0.16)		 0.96***
(0.18)
Innovation -1.21***
(0.16)
Delrecip 0.93***
(0.16)		 0.50**
(0.18)
拟合度 AIC 2132.13 2094.31 2122.96 2122.85 1866.08 1866.08 1889.66 1844.99
BIC 2183.57 2206.10 2216.12 2225.32 1923.63 1923.63 1947.21 1944.06
Log Likelihood -1059.07 -1035.16 -1051.48 -1050.43 -925.04 -925.04 -936.83 -911.49