Prinsip Rule of Reason terhadap Praktik Dugaan Kartel Menurut Pasal 11 Undang-Undang Nomor 5 Tahun 1999 tentang Larangan Praktek Monopoli dan Persaingan Usaha Tidak Sehat

: The Purpose of this study is to examine and analyze the Rule of Reason Principle on Alleged Cartel Practices according to Article 11 of Law Number 5 of 1999 concerning the Prohibition of Monopolistic Practices and Unfair Business Competition. The agreement in this cartel practice is carried out between business actors to influence the marketing of goods to price determination agreements. Number 5 of 1999 has prohibited the practice of cartels in Indonesia. This type of research is normative juridical with a statutory approach. The results of the study conclude that the evidence refers to the Rule of Reason principle, the allegation of a price fixing cartel can be proven if there is a negative effect or hinders fair business competition.