The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Theoretical background: Beyond doubt, the COVID-19 pandemic has caused a series of perturbations in the economies of almost every country in the world. This global crisis has contributed to the business turmoil and has been seen in services in particular. Due to restrictions on economic activity introduced by governments of countries, which were aimed at slowing down the scale of virus infections,...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.