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YieldPlus® Debone / Yield Management Systems.
However, the use of the yield optimization systems is fairly new to the industry in the late 1990s, with Archstone Smith pioneering its use.  The multifamily industry currently has two providers of yield management systems, the LRO (Lease Rent Options) Revenue Management System from Rainmaker, and the YieldStar Asset Optimization System from RealPage. There are new providers that have entered the market and provide extended capabilities in a much more simplified workflow.