future investments in the power sector
It would require $ 2,660 billion in investment in the power sector for the Energy [R]evolution scenario to become reality (including investments for replacement after the economic lifetime of the plants) - approximately $ 1,553 billion or $ 39 billion annually more than in the Reference scenario ($ 1,107 billion). Under the Reference version, the levels of investment in conventional power plants add up to almost 24% while approximately 76% would be invested in renewable energy and cogeneration (CHP) until 2050.
Under the Energy [R]evolution scenario, however, Latin America would shift almost 98% of the entire investment towards renewables and cogeneration. Until 2030, the fossil fuel share of power sector investment would be focused mainly on CHP plants. The average annual investment in the power sector under the Energy [R]evolution scenario between today and 2050 would be approximately $ 67 billion.
Because renewable energy except biomasss has no fuel costs, however, the fuel cost savings in the Energy [R]evolution scenario reach a total of $ 1,400 billion up to 2050, or $ 35 billion per year. The total fuel cost savings therefore would cover 90% of the total additional investments compared to the Reference scenario. These renewable energy sources would then go on to produce electricity without any further fuel costs beyond 2050, while the costs for coal and gas will continue to be a burden on national economies.