This report explores the impact of the Covid-19 pandemic on the global financial crisis of 2008. It discusses the externalities affecting the demand and supply curve of standard debt mortgage, the applicability of Coase theorem, the role of shared responsibility mortgages, the effect of securitization, and the factors that caused the crisis. It also examines the impact of changes in the aggregate demand and supply diagram and discusses whether financial innovations aimed at creating safe debt caused the crisis or if it was primarily caused by the collapse of the housing bubble.