Litvinenko, Inna L., Anna A. Grabar, Evgeny A. Tikhomirov, Vitaly A. Tupchienko, Yuri N. Yudenkov, and Chulpan F. Gabidullina. 2016. “Conditions and Factors of the Positive Investment Climate Formation of Social and Economic System of the Region”. International Review of Management and Marketing 6 (6S):253-60. https://econjournals.com./index.php/irmm/article/view/2970.