“…GPD per capita, inflation, and employment are key drivers of changes in purchasing power parity; and for population, Samargandi [35] argues that population growth positively influences energy usage and energy intensity, which might be harmful to the environment. The employment share of the industry might have either a positive or a negative on renewable energy use [73][74][75]. For the effects of these factors on energy use, see [7,16,[20][21][22]35] for GDP, [73,74] for inflation, [75] for employment, and [35,76] for population growth.…”