They do not have as strong a transformational potential as electricity. In the case of industry and its manufacturing subsector structural transformation, TPES brings about structural transformation, which is explained by the fact that in these sectors the share of modern forms of energy in TPES is larger than in other types of economic activity or in households. Modern energy contributes to structural transformation of the sector in LDCs, while there is a reciprocal causality in the case of total energy.