随着能源“十三五”规划的发布,到2020年,我国能源发展的主要目标、重大举措和重点工程,都已基本明确。但是,推动能源转型是一项长期复杂的系统性工程,面临着诸多的问题和挑战。虽然能源经济学很早就已经成为了重要的学科,但是直到今天,能源的经济性仍然是困扰我们的一个重要难题。无论是传统能源,还是新能源,现在都不同程度地需要政策的扶持和补贴的支撑。今年供给侧结构性改革的一项重要任务就是要降成本, With the release of the “13th Five-Year Plan” of energy, by 2020, the major goals, major initiatives, and key projects of China’s energy development have been basically defined. However, the promotion of energy transformation is a long-term and complex systematic project and faces many problems and challenges. Although energy economics has long been an important discipline, today’s energy economy is still an important problem that bothers us. Both traditional energy sources and new energy sources now require policy support and subsidy support in varying degrees. An important task of structural reforms on the supply side this year is to reduce costs.