Gulaliyev, M. G.; Yuzbashiyeva, G. Z.; Mamedova, G. V.; Abasova, S. T.; Salahov, F. R.; Askerov, R. R. Consumer Surplus Changing in the Transition from State Natural Monopoly to the Competitive Market in the Electricity Sector in the Developing Countries: Azerbaijan Case. IJEEP 2020, 10, 265-275.