MainAuthors Sharkova Antonina V. doktor ekonomicheskih nauk, professor, zaveduyuschiy kafedroy «Ekonomika organizacii» Financial University under the Government of the Russian Federation ARTICLES: SUBSTANTIATION OF APPROACHES TO THE DEVELOPMENT OF A MODEL OF COMPETITIVENESS OF SOCIO-ECONOMIC SYSTEMS IN THE DIGITAL ECONOMY Economic Problems and Legal Practice — Issue №1 2019: 23-28