عنوان مقاله [English]
Competition law, as one of the branches of private law, is based on capitalism and free market theory in economy. Its main purpose is to improve economic efficiency. This article addresses the principles of competition law about commercial communication of producers and distributors. The article explains anti competitive agreements between them and the sorts, fundamentals, and effects of agreements. It also considered different thoughts of legal validity of anti competitive agreements. As a result it is safe to say the best is to analyze agreement economically, based on the situation of the parties and their market power.