(1)

(2)

(3)

Total logarithmic imports

Total logarithmic exports

Logarithmic total import and export

VARIABLES

LnYim

LnYex

LnY

lnHP

2.409***

3.110***

2.774***

(0.542)

(0.609)

(0.492)

lnHP^2

−0.144***

−0.169***

−0.157***

(0.028)

(0.032)

(0.026)

Constant

6.349***

2.419

5.074***

(2.651)

(2.979)

(2.409)

Year fixed effect

Y

Y

Y

Individual fixation effect

Y

Y

Y

Observations

544

544

544

Adjusted R-squared

0.982

0.978

0.985

Number of id

34

34

34