Digas, Boris Vadimovich, Valeriy Lvovich Rozenberg, and Anastasiya Igorevna Boyarskikh. 2016. “Study of the Eco-Economic Indicators by Means of the New Version of the Merge Integrated Model. Part 2”. Economy of Regions 12 (1):251-56. https://doi.org/10.17059/2016-1-19.