title: The necessity of socio-ecological modification of two-tier economic model of secondary resources management in Ukraine
abstract: The problems of effective use of secondary resources, as well as the overall problem of managing them at the level of the national economy in the context of separate sectors and enterprises remain relevant for countries with transition economy for more than a quarter of a century. However, in the context of management situations modeling, including those with regard to more efficient use of secondary resources, the issue, mentioned above, requires further actualization and its solutions.
journal: SocioEconomic Challenges