(1)

(2)

(3)

(4)

−0.074** (−0.034)

−0.083** (−0.036)

0.226*** (−0.05)

0.260*** (−0.052)

Area

0.033 (−0.022)

−0.001 (−0.024)

Pop (log)

Pop Growth (%)

0.328* (−0.167)

0.503*** (−0.125)

1^st GDP(log)

−0.096 (−0.161)

−0.127 (−0.142)

2^nd GDP(log)

0.438*** (−0.125)

−0.095 (−0.104)

Dummy of year

0.226*** (−0.016)

1.501* (−0.856)

−0.939*** (−0.021)

−1.949*** (−0.651)

_cons

−0.157*** (−0.008)

−4.261** (−2.009)

0.768*** (−0.01)

3.292** (−1.639)

N

1112

1099

1111

1085

R²

0.275

0.315

0.795

0.801