PRIORITY DIRECTIONS FOR INCREASING SECTORAL DIVERSIFICATION IN THE ECONOMY OF UZBEKISTAN’S REGIONS
DOI:
https://doi.org/10.5281/zenodo.23318834Abstract
This study examines sectoral diversification in Uzbekistan’s regions and identifies priority directions for strengthening regional economic resilience. The empirical analysis uses preliminary gross regional product data for January–September 2025 published by the National Statistics Committee of the Republic of Uzbekistan. Sectoral concentration and regional specialization were assessed using the Herfindahl–Hirschman Index (HHI) and the Location Quotient (LQ). The results show notable regional differences: industry has a particularly high share in Navoi Region, services predominate in Tashkent City, and agriculture is a major specialization in several regions. The scientific novelty lies in combining HHI and LQ within a unified “concentration–specialization” diagnostic framework to identify corresponding diversification directions.Keywords
economic diversification, regional economy, sectoral structure, HHI, LQ, regional specialization, industry, agriculture, services, economic resilience, competitivenessReferences
President of the Republic of Uzbekistan. Decree No. PF-60 of January 28, 2022, “On the Development Strategy of New Uzbekistan for 2022–2026.” — National Database of Legislation of the Republic of Uzbekistan. — URL: https:// lex.uz/docs/5841063.
Imbs, J., & Wacziarg, R. (2003). Stages of Diversification. American Economic Review, 93(1), 63–86. https://doi.org/10.1257/000282803321455160
Frenken, K., van Oort, F. G., & Verburg, T. (2007). Related Variety, Unrelated Variety and Regional Economic Growth. Regional Studies, 41(5), 685–697. https://doi.org/10.1080/00343400601120296
Markowitz, H. (1952). Portfolio Selection. The Journal of Finance, 7(1), 77–91. https://doi.org/10.1111/
Jacobs, J. (1969). The Economy of Cities. Random House.
Lucas, R. E. (1988). On the Mechanics of Economic Development. Journal of Monetary Economics, 22.
— P. 3–42. — DOI: 10.1016/0304-3932(88)90168-7. — URL: https://doi.org/10.1016/0304-3932(88)90168-7.
Romer, P. M. (1990). Endogenous Technological Change. Journal of Political Economy, 98(5). https://doi.org/10.1086/261725
National Statistics Committee of the Republic of Uzbekistan. Gross Regional Product of the Republic of Uzbekistan for January–September 2025. — Press release, October 28, 2025. — URL: https://stat.uz/img/press-relizlar/analitika-vrp_ zb-lotin_p31141.pdf.

