The goal of the economic competition is to create competition environment, where everyone is equal, have equal condition and rules, without differences. Goal of the bachelor thesis is to introduce policy of economic competition and its behaviour in Slovak republic and European union. Bachelor thesis consist of theoretical part, analytical part and final evaluation of the results. First part clarifies meaning, features, goals, instruments and systems of economic competition. Second part of thesis is focusing on activities of antimonopoly office of Slovak republic and European commission. Goal of last part of bachelor thesis is to formulate results and recommendations for improving future situation.