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[2] Vershigora Y.Z., Vershigora V.G. Competitiveness of regions and the role of local government in its improvement. Global and national economic problems, 15 (2017) , 368–372 (in Ukrainian)

[3] Yaroshenko I., Semigulin I. Socio-economic development of the city of Kharkiv: trends, features, significance of the city for the regional and national economy. Business Inform. 9 (2016), 71-80. Available at: http://nbuv.gov.ua/UJRN/binf_2016_9_11 (in Ukrainian)

[4] Stoyanets N.V. Methodological aspects of socio-economic development of the region. Scientific Bulletin of Mukachevo State University. Series: "Economics". 2 (2) 2015, 208-213. Available at: http://nbuv.gov.ua/UJRN/nvmdue_2015_2%282%29__39 (in Ukrainian)

[5] Barro R.J. Convergence / R.J. Barro, Х.Sala-i-Martin. Journal of Political Economy. 100 (1992), 223–251. (in English)

[6] Idrisov G., Mau V., Bozhechkova A. Searching for a New Growth Model. Economic issues. 12 (2017), 5-23. Available at: http://library.asue.am/books/vopr_econ_2017%20%E2%84%96%2012.pdf (in Russian)

[7] Amosha O.I., Kharazishvili Y.M., Lyashenko V.I. and others. Modernization of the Economy of the Industrial Regions of Ukraine in the Conditions of Management Decentralization. Monograph . Institute of Industrial Economics of the National Academy of Sciences of Ukraine, Kiev, 2018. (in Ukrainian)

[8] Tomashevska A., Smikovchuk T. Ukraine's GDP level: analysis and dynamics of development. Scientific Bulletin of Uzhhorod National University. Series: "International economic relations and the world economy", 20 (2018), 90-95. Available at:  http://www.visnyk-econom.uzhnu.uz.ua/archive/20_3_2018ua/21.pdf (in Ukrainian)