1. Institute of Socio-Economic Studies of Population of the Federal Center of Theoretical and Applied Sociology of the Russian Academy of Sciences, Moscow, Russia
2. Institute of Socio-Economic Studies of Population of the Federal Center of Theoretical and Applied Sociology of the Russian Academy of Sciences; Financial University under the Government of the Russian Federation, Moscow, Russian Federation
3. Russian Public Opinion Research Center (VCIOM); Financial University under the Government of the Russian Federation, Moscow, Russia