The single own-price electricity demand elasticity in the paper is the interfuel-model eta_EE = -0.175 (0.086), the study's own reported own-price elasticity of electricity; paper frames these as its headline interfuel price-elasticity results. || 'electricity has the highest cost share (50%), and as a result, its demand is price inelastic' (p.92); Table 6 eta_EE = -0.175 (0.086) (p.93)
Iqbal, M. (1986): “Substitution of Labour, Capital, and Energy in the Manufacturing Sector in Pakistan.” Empirical Economics 11(2), 81-95