Federal Ministry for Economic Affairs and Climate Action (2020): The National Hydrogen Strategy [https://www.bmwk.de/Redaktion/EN/Publikationen/Energie/the-national-hydrogen-strategy.html] 14. International Energy Agency (2022): [https://www.iea.org/reports/world-energy-outlook-2022]  World  Energy  Outlook  2022  15. International Monetary Fund (2022): Public Sector Must Play Major Role in Catalyzing Private Climate Finance [https://www.imf.org/en/Blogs/Articles/2022/08/18/public-sector-must-play-major-role-in-catalyzingprivate-climate-finance] 16. International Monetary Fund (2022): Public Sector Must Play Major Role in Catalyzing Private Climate Finance [https://www.imf.org/en/Blogs/Articles/2022/08/18/public-sector-must-play-major-role-in-catalyzingprivate-climate-finance] 17. International Monetary Fund (2022): How to Scale Up Private Climate Finance in Emerging Economies [https://www.imf.org/en/Blogs/Articles/2022/10/07/how-to-scale-up-private-climate-finance-in-emergingeconomies] 18.
European Investment Fund (2022): [https://www.eif.org/what_we_do/equity/news/2022/cop27-eif-supports-2-5-billion-of-climate-actioninvestment-with-five-venture-capital-private-equity-and-infrastructure-fund-partners.htm] COP27 (Conference of the Parties): EIF (European Investment Fund) supports € billion of climate action investment with five venture capital, private equity and infrastructure fund partners