 TORONTO--BUSINESS WIRE--CoStar Group, Inc. NASDAQ: CSGP, the leading provider of commercial real estate information, analytics and online marketplaces, is proud to announce the hire of Carl Gomez to serve as the companys Chief Economist and Head of Market Analytics Canada. In this role, Mr. Gomez will be leading market analytics for Canada, working strategically to accelerate the brands growth momentum across the region and build a team of high performance, senior-level talent. With CoSt 