Predictor Variable

Coefficient

Z statistic

P value

Y_it

0.2353528^***

2.72

0.007

Y_jt

0.3201635^***

9.25

0.000

N_it

6.989024^***

2.61

0.009

N_jt

0.5467775^***

7.41

0.000

Ex_ijt

0.136038^***

10.40

0.000

D_ij

-1.133529^***

−13.58

0.000

SP_ij

0.9825723^***

10.29

0.000

C_ij

-0.9643236^***

−8.09

0.000

L_ij

0.8551454^***

4.05

0.000

constant

-142.9723^***

−2.66

0.008