Before revision:  While we only discuss a limited number of scenarios, our model is flexible and versatile enough to allow for a much wider exploration , thus serving as a useful tool for the qualitative understanding of post-Covid recovery.
After revision:  While we only discuss a limited number of scenarios, our model is flexible and versatile enough to allow for a much wider exploration , thus serving as a useful exploratory tool for a qualitative, scenario-based understanding of post-Covid recovery.