In this paper, a theoretical and operational analysis was carried out on the issue of going concern. First of all, from a theoretical point of view, the subject of going concern has been examined in-depth to explain how the Covid-19 health emergency has impacted the companies' ability to carry out their activities shortly. It also achieves this aim by implementing operational research having as its object forty companies belonging to three macro-sectors: industrial, financial services and non-financial services, whose stocks make up the Italian stock exchange index Ftse Mib ( Financial Times Stock Exchange Milan. The FTSE MIB is the benchmark stock index in Italy. It consists of a basket of 40 stocks on the Euronext Milan and Euronext MIV M...