This report examines Australia's commitment to renewable energy, analyzing the economic factors driving its transition from fossil fuels to cleaner sources. It explores the various types of renewable energy sources utilized, the government's initiatives to promote their adoption, and the economic implications of this shift. The report also delves into the cost concepts associated with renewable energy production, including capital costs, fixed operating costs, and variable costs. Finally, it provides recommendations for ensuring the continued growth and success of Australia's renewable energy sector.