And while for most Low Income Countries and Least Developed Countries, ODA still accounts for the majority share of external finance and will remain essential, a tendency to take advantage of the full range of development finance flows is becoming evident (UN, 2015b). The Paris Agreement stresses the important role played by public finance in supporting climate action and stresses the need for public and grant based resources for adaptation in LDCs and SIDS (Article 9.4). Decision 1/CP.21 also invites all UN agencies and international, regional and national financial institutions to report on how their development assistance and climate finance programmes are climate proofed and made more resilient.