MALKINA, Marina Yuryevna; BALAKIN, Rodion Vladiirovich. Correlation Assessment of Tax System Risk and Profitability in the Russian Regions. Economy of Regions, [S. l.], v. 11, n. 3, p. 241–255, 2015. DOI: 10.17059/2015-3-20. Disponível em: https://www.economyofregions.org/ojs/index.php/er/article/view/2289. Acesso em: 17 jun. 2026.