Table 5 Regressions based on pooled data—56 ethnic groups as a single variable

Constant

30.733^a (1.840)

30.764^a (1.839)

ln(GDP _i GDP _j )

0.865^a (0.047)

0.862^a (0.047)

ln(GDPPC _i GDPPC _j )

−1.131^a (0.081)

−1.129^a (0.081)

ln(DISTANCE _ij )

−1.486^a (0.095)

−1.450^a (0.097)

ln(DISTANCE _ij ) in 2010

–

−0.064^b (0.031)

ADJACENT _ij

0.429^a (0.148)

0.466^a (0.190)

ADJACENT _ij in 2010

–

−0.065 (0.236)

ETHNIC56 _ij

−1.694^a (0.274)

−1.939^a (0.313)

ETHNIC56 _ij in 2010

–

0.487^c (0.298)

PD

−0.587^a (0.102)

−0.587^a (0.101)

Coefficient of correlation (R²)

0.598

0.600

Standard error of regression

1.229

1.228

F statistic

225.620

151.267

Sig. of regression

0.000

0.000

Number of observations

856

856