Acta Geographica Sinica ›› 2019, Vol. 74 ›› Issue (10): 2092-2107.doi: 10.11821/dlxb201910010
• Rural Revitalization and Regional Development • Previous Articles Next Articles
LIU Chengliang1,2,3,NIU Caicheng2
Received:
2018-08-31
Revised:
2019-07-29
Online:
2019-10-25
Published:
2019-10-29
Supported by:
LIU Chengliang, NIU Caicheng. Spatial evolution and factors of interurban technology transfer network in Northeast China from national to local perspectives[J].Acta Geographica Sinica, 2019, 74(10): 2092-2107.
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Tab. 1
The indicators of directed weighted network and their topological meanings
指标 | 计算公式 | 公式解释 | 意义 |
---|---|---|---|
度中心性 | 节点i与其他节点关联数与可能N-1节点最大连接数的比值 | 城市与其他城市产生技术联系的能力 | |
网络中心势 | 最大度值与其他度值的差值总和与差值总和最大可能值的比值 | 衡量网络中点的集中趋势 (星形网络的中心势为1) | |
加权入度 | 以节点i为终点的所有弧的权重和 | 城市转入专利的数量 | |
加权出度 | 以节点i为起点的所有弧的权重和 | 城市转出专利的数量 | |
加权度 | 与节点i直接相连的所有弧的权重和 | 城市专利转移总量 | |
净流入度 | 节点i的加权入度与加权出度之差 | 城市在技术转移网络中发挥作用 |
Tab. 2
The variables definition and interpretation
变量名称 | 符号 | 指标解释或公式 | 预期符号 |
---|---|---|---|
被解释变量 | |||
专利转移数量 | trans | ||
解释变量 | |||
地理距离接近度 | geo | + | |
产业结构相似度 | ins | + | |
经济发展水平差距 | ecgap | - | |
创新能力相似度 | ino | - | |
技术吸收能力 | ac | 以转入城市的专利申请量代表城市的技术吸收能力。 | + |
外商直接投资 | fdi | 以转入城市的FDI代表城市的海外技术引进水平。 | - |
控制变量 | |||
输出城市为副省级城市 | key city | 构建虚拟变量,输出城市为副省级城市赋值为1,地级市赋值为0。 |
Tab. 3
Degree centrality of top 10 cities in the intercity transfer network between NE China and the whole country
2005年 | 2010年 | 2015年 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
城市 | 度中心性 | 净流入度 | 城市 | 度中心性 | 净流入度 | 城市 | 度中心性 | 净流入度 | ||
沈阳市 | 0.325 | -33(24/57) | 北京市 | 0.307 | 25(77/52) | 哈尔滨市 | 0.459 | -58(75/133) | ||
北京市 | 0.300 | 16(21/5) | 长春市 | 0.250 | 30(58/28) | 大连市 | 0.336 | -74(56/130) | ||
哈尔滨市 | 0.175 | 2(5/3) | 大连市 | 0.227 | -16(16/32) | 长春市 | 0.260 | -20(48/68) | ||
长春市 | 0.175 | -11(7/18) | 沈阳市 | 0.216 | -26(19/45) | 北京市 | 0.253 | 64(215/151) | ||
大连市 | 0.150 | -2(3/5) | 上海市 | 0.170 | -14(16/30) | 沈阳市 | 0.240 | -4(73/77) | ||
深圳市 | 0.150 | 4(11/7) | 哈尔滨市 | 0.170 | -50(9/59) | 上海市 | 0.110 | 17(37/20) | ||
上海市 | 0.125 | 21(40/19) | 大庆市 | 0.068 | -5(6/11) | 深圳市 | 0.089 | 27(45/18) | ||
大庆市 | 0.075 | 3(4/1) | 武汉市 | 0.057 | 1(3/2) | 大庆市 | 0.089 | -24(8/32) | ||
盘锦市 | 0.050 | -4(1/5) | 吉林市 | 0.057 | -5(5/10) | 青岛市 | 0.082 | 8(25/17) | ||
广州市 | 0.050 | -2(0/2) | 天津市 | 0.057 | 0(4/4) | 广州市 | 0.082 | 10(25/15) |
Tab. 4
The proportion of the patent classification and actors of intercity patent transfer between Northeast China and the whole country
2005年 | 2010年 | 2015年 | |||||||
---|---|---|---|---|---|---|---|---|---|
转出比例(%) | 转入比例(%) | 转出比例(%) | 转入比例(%) | 转出比例(%) | 转入比例(%) | ||||
专利分类 | 发明 | 38.80 | 46.15 | 51.45 | 48.44 | 51.67 | 62.01 | ||
实用 | 49.00 | 42.31 | 46.89 | 47.92 | 42.26 | 34.64 | |||
外观 | 12.20 | 11.54 | 1.66 | 3.65 | 6.07 | 3.35 | |||
主体分类 | 企业 | 60.87 | 68.63 | 43.72 | 91.15 | 49.16 | 75.42 | ||
高校 | 0.00 | 0.00 | 11.63 | 0.00 | 10.25 | 5.87 | |||
研究所 | 2.17 | 0.00 | 5.12 | 0.00 | 2.51 | 1.12 | |||
个人 | 36.96 | 31.37 | 39.53 | 8.85 | 38.08 | 17.60 |
Tab. 6
Urban degree centrality of top 10 cities in the intercity transfer network of Northeast China
2005年 | 2010年 | 2015年 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
城市 | 度中心性 | 净流入度 | 城市 | 度中心性 | 净流入度 | 城市 | 度中心性 | 净流入度 | ||
哈尔滨市 | 0.294 | 2(4/2) | 沈阳市 | 0.500 | -2(13/15) | 沈阳市 | 0.889 | -51(17/68) | ||
长春市 | 0.235 | 0(2/2) | 哈尔滨市 | 0.375 | 10(19/9) | 哈尔滨市 | 0.630 | -24(10/34) | ||
沈阳市 | 0.235 | -3(1/1) | 大连市 | 0.292 | 13(34/21) | 大连市 | 0.630 | 2(27/25) | ||
大连市 | 0.176 | 1(2/2) | 长春市 | 0.250 | -4(4/8) | 长春市 | 0.481 | -27(13/40) | ||
鞍山市 | 0.176 | 2(2/2) | 绥化市 | 0.125 | -3(0/3) | 通化市 | 0.222 | 7(15/8) | ||
佳木斯市 | 0.118 | -1(1/1) | 牡丹江市 | 0.125 | -15(1/16) | 大庆市 | 0.185 | 2(12/14) | ||
辽阳市 | 0.118 | -3(0/0) | 通化市 | 0.125 | 0(2/2) | 吉林市 | 0.185 | 7(12/5) | ||
本溪市 | 0.059 | 1(1/1) | 大庆市 | 0.125 | 1(2/1) | 丹东市 | 0.185 | 2(6/4) | ||
白山市 | 0.059 | -1(0/0) | 鞍山市 | 0.125 | -39(2/41) | 本溪市 | 0.185 | 1(7/8) | ||
通化市 | 0.059 | 1(1/1) | 佳木斯市 | 0.083 | 1(6/5) | 营口市 | 0.185 | 1(4/3) |
Tab. 7
The proportion of the patent classification and actors of intercity patents transfer in Northeast China
2005年 | 2010年 | 2015年 | |||||
---|---|---|---|---|---|---|---|
转移比例(%) | 转移比例(%) | 转移比例(%) | |||||
专利分类 | 发明 | 32.37 | 47.63 | 54.49 | |||
实用 | 59.71 | 48.51 | 39.53 | ||||
外观 | 7.91 | 3.87 | 5.98 | ||||
转出比例(%) | 转入比例(%) | 转出比例(%) | 转入比例(%) | 转出比例(%) | 转入比例(%) | ||
主体分类 | 企业 | 45.71 | 67.14 | 30.76 | 83.30 | 49.49 | 81.23 |
高校 | 2.86 | 2.86 | 6.85 | 5.98 | 8.59 | 4.86 | |
研究所 | 3.57 | 1.43 | 2.64 | 1.23 | 4.86 | 0.47 | |
个人 | 47.86 | 28.57 | 59.75 | 9.49 | 37.07 | 13.45 |
Tab. 8
Regression results of the intercity technology network in Northeast China
模型 | (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | (10) | |
---|---|---|---|---|---|---|---|---|---|---|---|
解释变量 | |||||||||||
geo | 0.148*** | 0.695*** | 0.706*** | 0.671*** | 0.919*** | 0.914*** | 0.478*** | 0.892*** | 0.685*** | ||
(3.59) | (6.62) | (6.79) | (6.81) | (8.89) | (9.16) | (4.43) | (7.84) | (6.27) | |||
ins | -2.169*** | -1.953*** | -2.900*** | -1.268*** | -2.148*** | -3.178*** | -1.110** | -1.685*** | |||
(-5.91) | (-5.33) | (-8.57) | (-3.89) | (-7.02) | (-9.09) | (-3.02) | (-5.03) | ||||
ino | -0.134** | -0.258*** | -0.0926* | -0.226*** | -0.190*** | -0.0130 | -0.133** | ||||
(-3.04) | (-5.53) | (-2.07) | (-4.85) | (-3.96) | (-0.28) | (-2.85) | |||||
ecgap | -0.845*** | -1.027*** | -1.492*** | -1.018*** | -1.202*** | ||||||
(-6.31) | (-7.65) | (-10.17) | (-6.97) | (-8.35) | |||||||
lnac | 0.376*** | 0.373*** | 0.502*** | ||||||||
(8.16) | (7.77) | (10.68) | |||||||||
lnfdi | -0.284*** | -0.375*** | |||||||||
(-6.91) | (-9.58) | ||||||||||
控制变量 | |||||||||||
key | 0.812*** | 1.879*** | 2.034*** | 2.329*** | 2.627*** | ||||||
(6.49) | (9.45) | (10.25) | (11.61) | (13.61) | |||||||
N | 12342 | 12342 | 12342 | 12342 | 12342 | 12342 | 12342 | 12342 | 12342 | 12342 |
Tab. 9
Regression results of the intercity transfer network between Northeast China and the whole country
模型 | (1) | (2) | (3) | (4) | (5) | (6) |
---|---|---|---|---|---|---|
geo | 0.0178 | -0.255 | 0.117 | 0.452*** | 0.516*** | 0.896*** |
(0.14) | (-1.47) | (0.59) | (3.39) | (2.60) | (3.90) | |
ino | -0.261*** | -0.0639 | 0.0901 | -0.166** | -0.190*** | -0.179*** |
(-5.08) | (-1.46) | (1.59) | (-3.28) | (-3.05) | (-2.82) | |
ecgap | -1.075** | -2.130*** | -1.565** | -1.490* | -1.110* | -1.117* |
(-2.42) | (-4.41) | (-3.00) | (-2.39) | (-1.75) | (-1.81) | |
lnac | 0.307*** | 0.525*** | 0.635*** | 0.594*** | ||
(2.88) | (5.10) | (4.35) | (4.40) | |||
lnfdi | -0.0730 | -0.136 | -0.475*** | -0.248** | ||
(-0.82) | (-1.77) | (-4.17) | (-2.14) | |||
ins | -3.744*** | -3.840*** | ||||
(-4.89) | (-4.07) | |||||
N | 7719 | 7719 | 7719 | 7719 | 7719 | 7719 |
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