Among the conventional strategic business models, companies decide which technologies should be used. Contrary to that, at present, technology takes the strategic decisions in businesses playing a role totally unknown so far. The way of managing businesses has modified the fundamental economic...

In den deutschen Volkswirtschaftlichen Gesamtrechnungen (VGR) wurde bisher das reale Bruttoinlandsprodukt (BIP) in konstanten Preisen eines Basisjahres nachgewiesen (Festpreisbasis). Auf der Grundlage der Entscheidung der EU-Kommission vom 30. November 1998 wird bei der nächsten anstehenden...

Stock market prediction has always caught the attention of many analysts and researchers. Popular theories suggest that stock markets are essentially a random walk and it is a fool's game to try and predict them. Predicting stock prices is a challenging problem in itself because of the number of...

The new economy and the knowledge-based society brought significant changes in all the areas of our daily lives. Also, the COVID-19 pandemic and the COVID-19 crisis implicated tremendous transformations in all the domains, on the one hand, threatening the balance of our society and, on the other...