o:28562 The law and economy of the abuse of a dominant position en Abstract: Fair market conditions are a precondition for the existence of a developed and free market, and the object of this paper is the protection of competition, i.e. the abuse of a dominant market position from the legal and economic points of view. Particular focus is placed on considering the objectives of prohibiting abuse of a dominant position by an enterprise, defining the relevant market as a key element in the process of determining competition rules violation and determining the dominant position. Particularly explained are examples from business practice that analyze various practices of abuse of a dominant position: refusal and termination of cooperation, predatory behavior, tying and bundling, defining excessive prices, inadequate rebate policy, imposing exclusivity and discriminating customers. In addition, the measures, which are available to the Commission for Protection of Competition, are presented in the paper with the aim of eliminating competition rules violations. Keywords: protection of competition; abuse of a dominant position; prohibited practices 1552099 10.5937/EKOPRE1802177O 1552101 0353-443X 2023-04-03T08:13:31.504Z 44 no 46 Miloje Obradović Dragan Lončar Univerzitet u Beogradu Ekonomski fakultet person 12931431 0000-0002-7883-6567 Filip Stojanović Univerzitet u Beogradu Ekonomski fakultet person 98439689 0000-0001-5333-0132 Siniša Milošević person application/pdf 324850 https://phaidrabg.bg.ac.rs/o:28562 no yes 1 70 92000001 11A03 Ekonomika preduzeća 66 1-2 177 188 2018