“…On a century-long basis, Baksi and Green (2007) find that the long-term average annual decline in global energy intensity is unlikely to substantially exceed 1.1%. Given an increase in GDP per capita is very crucial for improving living standards in developing countries, one of the most important ways to curb the growth of CO2 emissions in developing countries is to decrease the carbon intensity of energy, i.e., the de-carbonization of energy consumption (see also, However, the share of renewable energies in global primary energy consumption as a total does not show any signs of increasing, especially in developing countries.…”