The economic crisis triggered by the COVID-19 virus is unique in economic history in its mode and rate of occurrence, global coverage, and consequences. The text reveals the mechanisms of the impact of health shock on the economy and the macroeconomic framework of mitigating and exiting the...

We present a Simple SIR Macro Model to study the economic impact of an epidemic in a model were agent types are unobservable. We solve for the decentralized economy equilibrium and for optimal solution (subject to the constraint that the planner cannot differentiate between agent types). We find...