 WASHINGTON--BUSINESS WIRE--Today, CoStar Group, Inc. NASDAQ: CSGP delivered a letter to the Board of Directors of CoreLogic NYSE: CLGX setting forth the terms of a superior proposal by CoStar Group to acquire 100 of the equity interests of CoreLogic. Under the terms of the proposal, CoreLogic shareholders would receive 0.1019 shares of CoStar Group common stock in exchange for each share of CoreLogic common stock, representing a value of approximately 95.76 per share based on CoStar Gro 