Abstract
Kazakhstan has unique opportunities and prerequisites for a "green" economy.A large territory, an advantageous geopolitical position, available natural resources, world experience and the growth of offers in the field of green technologies and other factors should contribute to the successful implementation of these opportunities.The purpose of the study is to analyze the current state and trends in the use of renewable energy sources in the world to develop proposals for improving the efficiency of clean "green energy" in Kazakhstan.The methods used in this article include the method of comparative system analysis, causal analysis.The methodological basis consists of general scientific and special methods of cognition of social phenomena and processes, as well as comparative analysis, comparative functional, system-structural, the method of expert assessments and other methods.Based on the study of the experience of the leading countries in this field (USA, Germany, China), proposals are made to improve the efficiency of renewable energy use in Kazakhstan.