混合效应

Variable

Coefficient

t-Statistic

Prob

gdp_j

0.630

8.514

0.000

Peop_i

7.131

2.196

0.031

Dist_ij

−0.865

−4.347

0.000

motton_j

0.154

3.091

0.002

Price_j

−1.499

−2.665

0.009

C

46.094

3.055

0.003

R-squared

0.664

Adj R-squared

0.536

F-statistic

20.415

Prob(F-statistic)

0.000