For citations:

Balykbayeva A.S., Nurlanova N.K., Omir A.S., Brimbetova N.Zh. Regional Social and Economic Imbalances: Evidence from Data Envelopment Analysis in Kazakhstan. Qainar Journal of Social Science. 2026;5(1):87-107. (In Russ.) https://doi.org/10.58732/2958-7212-2026-1-87-107