The National Energy Strategy till 2020 reflects the political vision of the Government of European Development of Bulgaria pursuant to the up-to-date European energy policy framework and the global trends in the development of energy technologies. It is prepared as a draft document which formulates the purposes, basic principles, relevant instruments, sector policies, the expected results and the necessary funding for their achievement. It is aimed at the development and implementation of a comprehensive national policy for energy efficiency. This strategy is based on the EU Green Paper on Energy Efficiency and Action on Energy Efficiency, published in 2006-2007, the Strategy for Economic Development of Bulgaria, the National Strategic Reference Framework and Energy Strategy.