This document discusses the economic stability of Papua New Guinea (PNG) and the urgent need for international cooperation to mitigate climate change impacts, which significantly affect its agriculture, fisheries, tourism, and overall GDP. The paper highlights the importance of strategies such as financial assistance for adaptation and REDD+ mechanisms to support PNG in achieving emission reductions. It stresses that PNG, as a developing nation, requires collaboration with developed countries to adapt and build resilience against climate change while improving its economic conditions.