(1)

Eastern Region

(2)

Central region

(3)

Western Region

Total logarithmic imports

Total logarithmic imports

Total logarithmic imports

VARIABLES

LnY_im

LnY_im

LnY-im

lnHP

2.608***

5.991

−8.688**

(0.574)

(3.925)

(4.150)

lnHP^2

−0.144***

−0.344

0.511**

(0.0311)

(0.229)

(0.252)

Constant

2.122

−18.39

37.95**

(3.948)

(21.65)

(18.30)

Control variable

Y

Y

Y

Year fixed effect

Y

Y

Y

Individual fixation effect

Y

Y

Y

Observations

240

128

176

R-squared

0.988

0.977

0.929

Number of id

15

8

11