Voronov V.V.

Institute of Sociology, Russian Academy of sciences, Moscow, Russia; Institute of Social Studies, Daugavpils University, Daugavpils, Latvia viktor.voronov@du.lv

Davydenko V.A.

Dr. Sci. (Sociol.), Prof., Head of Research Center, Financial and Economic Institute, Tyumen State University, Tyumen, Russia v.a.davydenko@utmn.ru