The role of knowledge and value intangibles in the age of great changes: the case of Hungary in international comparison - Fási, Csaba; Magdolna, Csáth; Nagy, Balázs; Pálfi, Nóra; Taksás, Balázs; Vinogradov, Sergey (Köz-gazdaság - Review of Economic Theory and Policy, 2019)