Askerov Низами Садитдинович, Trofimenko Ольга Юрьевна, and Shanygin Сергей Иванович. 2026. “The North Caucasus and Caspian Regions: A Methodological Approach to Development Evaluation and Interregional Comparison”. Economy of Regions 22 (1):29–44. https://doi.org/10.17059/ekon.reg.2026-1-3.