The purpose of the article is to present the theoretical grounds for creating the common European currency, as well as its regulation and the method of rendering money supply. In the author’s opinion, the theoretical grounds comprise the views of K. Wicksell, J. M. Keynes and J. R. Hicks. On the basis of this hypothesis the nominal view of the currency was analysed, this view being considered as the source of the contemporary view of money in general. Also, the credit character of money was considered, the aspect being touched upon for the first time by K. Wicksell. The nature and characteristics of money were discussed in the views of J. R. Hicks and J. M. Keynes. Furthermore, a discussion was offered of the method of quantitative ...