The UK’s competition watchdog has launched a formal investigation into three of the world’s largest hotel groups, Hilton, InterContinental Hotels Group and Marriott International, over concerns they may have shared “competitively sensitive” information through a third-party data analytics platform. The Competition and Markets Authority (CMA) said it is examining whether the hotel operators exchanged commercially sensitive data using STR, a widely used industry benchmarking tool owned by CoStar Group. Together, the three hotel groups operate...










