For citations:

Belgibayev A.A., Pralieva S.Zh., Yepanchintseva S.E., Mukhamediyev G.M. The study of inequality in the levels of investment development of the regions of Kazakhstan. Bulletin of "Turan" University. 2025;(1):418-431. (In Russ.) https://doi.org/10.46914/1562-2959-2025-1-1-418-431