Enforcement requires detection and effective penalties.
2. Christie’s and Sotheby’s Christie's is a leading art business and a fine arts auction house. Sotheby's is the world's third oldest auction house in continuous operation. 20-Jan-10 Involved in price-fixing arrangement to form Cartel 17
4. Seven Sisters (oil companies) Refers to seven oil companies that dominated mid 20th century oil production, refining, and distribution According to a report, 56 per cent of cartel complaints relate to the petrol sector. 20-Jan-10 19