Global Journal of Human Social Science, C: Sociology and Culture, Volume 23 Issue 3

© 2023 Global Journals Volume XXIII Issue III Version I 54 ( ) Global Journal of Human Social Science - Year 2023 C Research of Social Inequality of the Population in the Regions of Kazakhstan 16. Lewis W.A. (1954). Economic Development with Unlimited Supplies of Labor, Manchester School of Economics and Social Studies, 22 (2), 139-191. https://doi.org/10.1111/j.1467-9957.1954.tb00021.x 17. Ross, J. (1999). Development Theory and the Economics of Growth. The University of Notre Dame, 455. https://gdsnet.org/RosBookJune1999. pdf 18. Tsui K. Y. (1993). Decomposition of China’s regional inequalities. Journal Comp. Economics, 17(3), 600- 627 19. Wei Y. H. D., Fang C. (2006). Geographical and structural constraints of regional development in Western China: A study of Gansu Province. Issues Stud, 42(2), 131-170. 20. World Bank (2023), Poverty and Inequality Platform (version 20230328_2017_01_02_PROD) [data set]. https://pip.worldbank.org/home 21. Zhou Y., Qin Y. (2012). Empirical analysis on income inequality of Chinese residents , Springer, Berlin.