Today, the realization that certain economic units, such as universities or other large tertiary educational institutions have an impact on the economy of their region has gained prominence. There is a growing demand for precise studies on the economic impact of such entities, and the issue has...

In response to the Covid 19 health crisis, the French government has imposed various measures, referred to as social-distancing measures, including a lockdown with the primary objective of reducing face-to-face interactions between people in order to limit the spread of the virus. This paper...