RT Report T1 Global trends in sustainable energy investment 2008: analysis of trends and issues in the financing of renewable energy and energy efficiency A1 United Nations Environment Programme, PB United Nations Environment Programme SN 978-92-807-2939-9 YR 2008 FD 2008 LK https://wedocs.unep.org/handle/20.500.11822/7750 UL https://wedocs.unep.org/handle/20.500.11822/7750 NO This report presents the financial perspective, or a dollar view, of the current state of play in sustainable energy development. The analysis in this report consists of actual data on the different types of capital flows and their movement over time, combined with analysis of regional and sectorial trends. This information is intended to be a strategic tool for understanding the status of the clean energy sector's development and for weighing future public and private commitments to the sector. DS UN Environment Document Repository RD Sep 16, 2026