;"Sample: 2007–2017"
EDU/EXT;"LOG (GDP)"
"EDU (–1)/EXT (–1)";0.520;–2.240
;(0.162);(2.484)
"LOG (GDP (–1))";–0.018;0.481
;(0.014);(0.209)
C;0.211;5.725
;(0.160);(2.454)
"LOG (URALS)";0.009;0.057
;(0.002);(0.035)
"R
              2";0.894;0.667
F-statistic;16.909;3.998
Log-likelihood;49.219;21.906
"Akaike criterion";–9.044;–3.581
"Schwarz criterion";–8.923;–3.460
Log-likelihood;71.127
"Akaike information criterion";–12.625
"Schwarz information criterion";–12.383