Many economist wonder how and when national economies will recover after the fall of quarantine for COVID-19. Based on the article we can say that different types of economies (The types are described below in the article) will recover differently. The fastest will recover small, predominantly...

We model the evolution of the number of individuals that are reported to be sick with COVID-19 in Germany. Our theoretical framework builds on a continuous time Markov chain with four states: healthy without infection, sick, healthy after recovery or after infection but without symptoms and...