Coefficients

Std. Errors

t−Ratios

D_ig

−0.2968

(0.112)

(−2.650)

lnP_Ig

− 0.152

(0.021))

(−7.198)

lnP_F

– 0.135

(0.039)

(−3.474)

lnZ₁

+ 0.184

(0.056)

(3.297)

lnZ₂

−0.051

(0.023)

(−2.238)

D_f

−0.112

(0.018)

(−6.252)

lnP_Ig

− 0.135

(0.039)

(−3.474)

lnP_F

− 0.240

(0.023)

(−10.194)

lnZ₁

− 0.082

(0.014)

(−5.858)

lnZ₂

+0.015

(0.009)

(1.77)