(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

EP

−0.012***

−0.017***

−0.010***

−0.008***

−0.009***

−0.009***

−0.006**

−0.269**

(−2.78)

(−3.97)

(−3.60)

(−3.34)

(−3.33)

(−3.33)

(−2.04)

(−2.00)

scale

0.016***

0.007**

0.008**

0.008**

0.008**

−0.009

0.015

(7.78)

(2.02)

(2.38)

(2.39)

(2.30)

(−0.89)

(0.20)

fl

0.001***

0.001**

0.001***

0.001***

−0.000

−0.003

(3.16)

(2.57)

(2.64)

(2.61)

(−0.40)

(−0.50)