Commercial real estate services firm CBRE Group Inc. is expanding its global reach in the hospitality sector with its purchase of PKF Consulting Inc., a consulting and research firm in Canada that specializes in the Canadian hospitality and tourism industries Financial terms of the deal weren't disclosed. The acquisition follows Los Angeles-based CBRE's (NYSE: CBG) purchase in July last year of PKF Consulting USA, which provides similar advisory and consulting services for the U.S. and global...