“…The existing model of sustainable development has been highlighted in numerous publications by authors such as Andronova et al ( 2019 ), Frolov et al ( 2017 ), Haabazoka ( 2019 ), Inshakov et al ( 2019 ), Ivanov et al ( 2019 ), Morozova et al ( 2019 ), Petrenko et al ( 2018 ), Popkova et al ( 2014 ), Popkova and Gulzat ( 2020a ), Popkova and Gulzat ( 2020b ), Popkova et al ( 2017 ), Popkova et al ( 2016 ), Popkova and Zmiyak ( 2019 ), Popkova and Sergi ( 2019 ), Pozdnyakova et al ( 2017 ), Pritvorova et al ( 2018 ), Ragulina ( 2019 ), Ragulina et al ( 2019 ), Sergi ( 2003 ), Sergi et al ( 2019 ), Sergi ( 2018 ), Shulus et al ( 2020 ), Sagittarius (2017).…”