The world energy sector is entering a period of transformation, defined by the emergence of a whole range of cost … the development of world energy markets for the period up to 2040 were made using economic and mathematical optimization …. Renewable energy sources (RES) will be able to provide up to 35-50% of electricity production and up to a quarter of the world …

gas and coal for producing electricity, hydrogen and cleaner-burning fuels will decrease energy dependence on politically … the world's poorer countries. By buying time for increasing energy efficiency, developing renewable energy technologies … unstable regions. In addition, our vast fossil fuel resources, perhaps especially coal, are likely to remain among the cheapest …