Gonzalez-Eiras, Martín; Niepelt, Dirk - 2020
characterize equilibrium, optimal outcomes, static and dynamic externalities, and prove the following: (i) A lockdown generically … arrives deterministically, optimal policy is dis-continuous, featuring a light/strict lockdown when the arrival date exceeds …/falls short of a specific value. Calibrated to the ongoing COVID-19 pandemic the baseline model and a battery of robustness checks …