Authors' headline is the long-run own-price elasticity of -0.449 (negative, insignificant), emphasized in abstract and conclusion || 'the price elasticity of electricity price has a negative sign of 0.44 and 0.23 both in the long-run and short-run respectively though insignificant. This means that electricity consumption in Nigeria is price inelastic' (p.50); 'electricity price is insignificant though with the expected sign due to government regulation of prices' (p.51)
Ekpo, U.N., Chuku, C.A., & E.L. Effiong (2011): "The Dynamics of Electricity Demand and Comsumption in Nigeria: Application of the Bounds Testing Approach." Current Research Journal of Economic Theory, 3(2), 43-52.