Author: Mircea Constantin Șcheau
Vol. 5 • No. 8 • May 2020
Declaration
The opinions expressed in this article belong entirely to the author and do not reflect the official position of the National Bank of Romania. Article republished from Știință și Tehnică Magazine, Year LXIX / # 93 / February 2020, ISSN 1220 6555, with the publisher's permission.