;"Sample: 2008–2017" SOC/EXT;"LOG (GDP)" "SOC (–1)/EXT (–1)";0.234;0.077 ;(0.383);(0.170) "SOC (–2)/EXT (–2)";0.692;0.037 ;(0.788);(0.349) "LOG (GDP (–1))";–0.639;0.654 ;(0.481);(0.213) "LOG (GDP (–2))";0.386;–0.081 ;(0.287);(0.127) C;2.897;4.565 ;(5.048);(2.239) "LOG (URALS)";–0.017;0.025 ;(0.046);(0.021) D09;0.031;–0.094 ;(0.053);(0.024) "R 2";0.758;0.983 F-statistic;1.045;19.721 Log-likelihood;26.261;33.577 "Akaike criterion";–4.280;–5.906 "Schwarz criterion";–4.127;–5.753 Log-likelihood;63.784 "Akaike information criterion";–11.063 "Schwarz information criterion";–10.756