This document discusses the concept of ecological debt, which refers to the environmental costs that wealthy countries and elites have imposed on poorer nations and local communities through activities like carbon emissions, biopiracy, and environmental damage. It argues that ecological debt increases the vulnerability of these nations and communities. The document examines ways to quantify ecological debt using metrics like ecological footprints and considers how repayment could be achieved through mechanisms like debt cancellation, redirecting military spending, and ending fossil fuel subsidies.