Agwu, G. A.; Uwazie, I. U.; Agbanike, F. T.; Enyoghasim, O. M.; Anochiwa, L.; Ogbonnaya, I. O.; Durueke, C. N. The Economic Costs of Unsupplied Electricity in Nigeria’s Industrial Sector: The Roles of Captive Power Generation and Firm Characteristics. IJEEP 2019, 9, 196-204.