参与全球生产网络与中国出口产品升级
贺灿飞, 陈航航

Participation in global production networks and export product upgrading
Canfei HE, Hanghang CHEN
表5 加入交叉项、分四大经济板块回归结果
Tab. 5 FGLS regression results categorized by 4 economic plates with VS×RD intersection
全国 东部 中部 西部 东北
VARIABLES quality quality quality quality quality
VS 0.0399*** 0.0988*** 0.0918*** 0.0504* -0.122*
VA 0.00197* 0.0128*** 0.0103*** -4.79e-05 -0.00129
Disp -0.000413* 0.00104*** -0.00162** -0.000106 -0.00156
export -0.0605*** -0.0282 -0.642*** -0.0426 -0.101
import 0.0505*** -0.00541 0.680** 0.321*** -0.122
fd 0.100*** 0.00625 0.358*** 0.00376 0.307**
RD 9.27e-06 4.18e-05*** 0.000112 -6.90e-05 -6.85e-05
humcap 0.0868 0.0578 -0.0427 0.515*** -0.668***
VS×RD -0.00434** -0.00753*** -0.00627 -0.00219 -0.00523
DistrictFE Yes Yes Yes Yes Yes
YearFE Yes Yes Yes Yes Yes
Constant 0.464*** 0.535*** 0.375*** 0.535*** 0.504***
Observations 360 120 72 132 36
观测省份 30 10 6 11 3