RT null T1 Global Trends in Renewable Energy Investment 2015 A1 Frankfurt School – UNEP Collaborating Centre for Climate & Sustainable Energy Finance, A1 Frankfurt School of Finance and Management, A1 United Nations Environment Programme, A1 Bloomberg New Energy Finance, A2 McCrone, Angus A2 Moslener, Ulf A2 Usher, Eric A2 Grüning, Christine A2 Sonntag-O’Brien, Virginia K1 developed country K1 renewable energy K1 electricity K1 sustainable energy PB Frankfurt School of Finance & Management gGmbH YR 2015 FD 2015 LK https://wedocs.unep.org/handle/20.500.11822/9403 UL https://wedocs.unep.org/handle/20.500.11822/9403 NO This report examines global trends in renewable energy investment, focusing on developments in 2014 across technologies, regions, and financing mechanisms. It aims to assess investment patterns, cost dynamics, and the role of renewable energy in addressing climate change. The analysis draws on compiled transaction data, including asset finance, public markets, and venture capital, with estimates applied where disclosures are unavailable. Findings show a strong rebound in investment, led by solar and wind, with significant growth in developing economies and increasing contributions to global electricity generation. The report also identifies ongoing policy uncertainty, structural system challenges, and declining technology costs as key factors shaping future investment and deployment. DS UN Environment Document Repository RD Sep 17, 2026