Grigoryev, Ruslan Arkadyevich, Marat Vladimirovich Kramin, Timur Vladimirovich Kramin, and Asiya Vitalyevna Timiryasova. 2015. “Inequality of Income Distribution and Economics Growth in the Regions of Russia in the Post-Crisis Period”. Economy of Regions 11 (3):102-13. https://doi.org/10.17059/2015-3-9.