Table 4 Basic regressions—56 ethnic groups as a single variable, 2000 and 2010

Constant

14.461^a (1.462)

29.057^a (2.447)

ln(GDP _i GDP _j )

0.647^a (0.046)

0.759^a (0.063)

ln(GDPPC _i GDPPC _j )

−0.253^a (0.072)

−1.041^a (0.108)

ln(DISTANCE _ij )

−1.212^a (0.097)

−1.377^a (0.127)

ADJACENT _ij

0.504^a (0.149)

0.579^a (0.196)

ETHNIC56 _ij

−1.560^a (0.324)

−1.393^a (0.367)

PD

−0.350^a (0.099)

−0.521^a (0.134)

Coefficient of correlation (R ²)

0.644

0.586

Standard error of regression

0.823

1.141

F statistic

120.556

104.786

Sig. of regression

0.000

0.000

Number of observations

405

451