基于城市产业结构特征的高铁生产性服务业集散效应——以长三角城市群为例
唐昭沛, 吴威, 郭嘉颖, 刘玮辰, 李晓丽

The dispersion and aggregation effects of urban industrial structure of high-speed rail on producer services: A case study of Yangtze River Delta
TANG Zhaopei, WU Wei, GUO Jiaying, LIU Weichen, LI Xiaoli
表3 高铁对生产性服务业及细分行业的静态效应
Tab. 3 The static effects of high-speed rail on producer services and its sub-sectors
生产性服务业 运输服务业 信息服务业 金融服务业 租赁与商服业 研发设计业
(1) (2) (3) (4) (5) (6)
二产主导型城市 DID -0.0010***
(-2.63)
-0.0022***
(-3.68)
-0.0010
(-1.49)
0.0008**
(2.06)
-0.0021**
(-2.35)
0.0011**
(1.98)
Year yes yes yes yes yes yes
City yes yes yes yes yes yes
N 192 192 192 192 192 192
R 2 within 0.4197 0.1966 0.2358 0.5317 0.3567 0.3624
三产主导型城市 DID 0.0005***
(2.66)
-0.0012***
(-3.32)
0.0028***
(4.46)
0.0006*
(1.81)
-0.0014**
(-2.15)
0.0014***
(3.48)
Year yes yes yes yes yes yes
City yes yes yes yes yes yes
N 224 224 224 224 224 224
R 2 within 0.3524 0.2225 0.3830 0.1766 0.1646 0.2189