Belyakov А. О. ., Kurbatskii А. Н. ., and Priimak И. И. . “The Relationship Between the Dynamics of Total Factor Productivity and the Age Structure in Russian Regions”. Economy of Regions, vol. 21, no. 1, Mar. 2025, pp. 116-35, doi:10.17059/ekon.reg.2025-1-9.