中国城市出口产品演化

周沂,贺灿飞

Evolution of urban export product in China

ZHOU Yi,HE Canfei

表3 中国城市出口产品演化的路径创造

Tab. 3 Determinants of creating new paths in a city of China

2001-2006年 2007-2013年 (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) density 1.898*** 2.039*** 2.539*** 2.248*** 2.001*** 1.402*** 1.973*** 3.462*** 1.416** 1.400*** Xc,i,t1 0.605*** 0.534*** 0.560*** 0.605*** 0.586*** 0.528*** 0.582*** 0.514*** 0.524*** 0.547*** 0.572*** 0.509*** FDI 0.064*** 0.0444** 0.057*** 0.080*** IMP 2.84×10-11 6.48×10-10** 6.18×10-10** 5.44×10-10** 6.01×10-10** 5.64×10-10** 5.48×10-13 1.56×10-10*** 1.58×10-10*** 1.20×10-10*** 1.51×10-10*** 1.10×10-10*** RV 0.001*** -0.000470 -0.0001 -0.0007* UV 0.061*** -0.0235*** 0.059*** -0.008 SO 8.565*** 6.738*** 9.102*** 8.072*** EO 0.0223 -0.0187 0.028 -0.0251 Import×density×(1-xc,i,t1) -2.33×10-9 -2.44×10-9 -2.20×10-9 -2.42×10-9 -2.21×10-9 -6.56×10-10*** -6.73×10-10*** -5.24×10-10*** -6.54×10-10*** -4.83×10-10*** Import×density×xc,i,t1 -2.34×10-9** -2.21×10-9** -1.99×10-9** -2.11×10-9** -1.96×10-9** -5.53×10-10*** -5.47×10-10*** -4.31×10-10*** -5.07×10-10*** -4.04×10-10*** FDI×density×(1-xc,i,t1) 0.334 -0.242 FDI×density×xc,i,t1 -0.661*** -0.265 RV×density×(1-xc,i,t1) 0.003 -0.005 RV×density×xc,i,t1 -0.007** -0.0101*** UV×density×(1-xc,i,t1) -0.036 -0.570*** UV×density×xc,i,t1 -0.315*** -0.705*** EO×density×(1-xc,i,t1) -0.074 0.278 EO×density×xc,i,t1 -0.832** -0.271 SO×density×(1-xc,i,t1) -20.96 -17.77 SO×density×xc,i,t1 -38.75*** -21.94 CityFe Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes ProductFe Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes _cons -0.0919** 0.0205 -0.0230 0.0251 0.0304 0.0491 -0.103** 0.0582** -0.0471* -0.131*** 0.0791* -0.0113 (0.0431) (0.0208) (0.0304) (0.0261) (0.0209) (0.0314) (0.0449) (0.0274) (0.0284) (0.0314) (0.0461) (0.0270) N 234224 234224 234224 234224 234224 234224 240382 240382 240382 240382 240382 240382 R2 0.548 0.570 0.571 0.573 0.571 0.571 0.534 0.549 0.555 0.554 0.550 0.551