Europe's largest hotel operator, Accor, has agreed to a deal to buy FRHI Holdings - the company that owns hotel brands Fairmont, Swissotel and Raffles - in a deal worth about US$2.9 billion (S$4.1 billion) in cash and shares. FRHI is jointly owned by the Qatar Investment Authority (QIA), Kingdom Holding Company of Saudi Arabia and Oxford Properties, the real estate division of the Ontario Municipal...