There is also strong synergy between energy and ICT services (two GPTs), as mentioned above: electricity is required for the continued operation of the ICT industry and enables innovation therein. Energy also has an impact on the performance of two services sectors that are crucial for the long-term formation of an economy’s human capital: education and health, as shown in section C.4 below. This long-term trend can be observed from the energy intensity of the sector, which in developed countries is five times higher than in LDCs (figure 2.10).