Only own-price electricity elasticity in the paper; the headline result of Table 4 || 'ESTIMATES OF PRICE ELASTICITIES (Total Energy Constant)' E_EE = -.853 (.132) (p.43); text: 'the estimated price elasticities for electricity and fuel oil are less than one' (p.43)
Shin, E. (1981): “Inter-Energy Substitution in Korea, 1962-1975.” Journal of Economic Development 6(1), 33-46