The article entitled Sharing - benefit or cartel focuses on aspects of sharing from the point of view of competition law. If we are to come to specific conclusions, it is necessary to proceed from the definition of terms that are important for describing sharing as a new competitive phenomenon.
Therefore, the first part of the paper is devoted to the definitions of terms such as, competition, sharing, prohibited agreement, dominant position, advantage, and more. The paper pays attention not only to the definition of terms from the point of view of the Czech legal framework, but also from the level of European law.