Province GDP

City GDP

Mean (log(lf))

Mean (Out-Degree)

Mean (log(lf))

Higher

6.91 (log(lf) = 0.84)

19.38

9.55 (log(lf) = 0.98)

High

4.17 (log(lf) = 0.62)

15.70

7.41 (log(lf) = 0.87)

Mediate

7.94 (log(lf) = 0.90)

9.87

5.01 (log(lf) = 0.70)

Low

4.90 (log(lf) = 0.69)

6.30

3.55 (log(lf) = 0.55)