The classification of the functions of money on the basis of interdisciplinary integration of knowledge

The article presents a brief overview of the main levels of interdisciplinary integration of knowledge, which involve the synthesis of various theoretical provisions for the study of functions performed by money. The main differences in the approaches of the labour theory of value and the theory of marginal utility to the interpretation of the functions of money are revealed. The author's version of classification of functions of money on spheres ofpublic relations is offered.