The Columbia Center on Sustainable Investment (CCSI) is a joint center of Columbia Law School and the Earth Institute at Columbia University. It focuses on developing practical approaches for sustainable international investment, particularly in land, agriculture, extractive industries, and investment law. CCSI offers research, policy development, and stakeholder engagement services. Its target audience includes governments, investors, and communities. The unique selling proposition is its applied research and university-based expertise in sustainable investment practices, aiming to maximize benefits for sustainable development. CCSI is the only university-based center dedicated to this field[1][3][5].