Investor Behavior and Market Trends in the Global Green Bond and Climate Finance Landscape

This study evaluates the increasing popularity of green bonds in climate financing on the global scene through a study of existing market trends, patterns of issuances as well as investor behaviour. The work is based on the secondary data gathered between 2015 and 2024; it implies a steady growth in the total issuance of green bonds that show an increase in the number of USD 87 billion in 2015 up to USD 640 billion in 2023, with the average annual growth rate of 28. The sectoral analysis indicates that renewable energy has made 32% of total issuance followed by clean transportation which made 27% and green buildings made 18%. The analysis of investor behaviour indicates that more investors are now interested in investor assets that align with their sustainability and it is clear that 62% of investors in institutions are now looking at the alignment of ESG when making decisions about bond portfolio. Pricing analysis affirms the existence of moderate greenium and the green bonds have an average yield cut of 4-7 basis points relative to the corresponding conventional bonds.This growth has been accompanied however with concerns about inconsistent taxonomies, the threat of greenwashing and the lack of transparency within developing markets. The paper comes up with a conclusion that though green bonds have emerged as an important tool in supporting climate-favored initiatives, more governance, verification standards, and disclosure measures can unlock the full potential of green bonds inglobal climate financing. Keywords: Green Bonds, Climate Finance, Investor Behaviour, Greenium, ESG Investing