Singapore office rents are likely to rise by 5 to 10 per cent this year, due to lack of new supply coming into the market, real estate firm Savills said on Thursday. "The overall vacancy rate of CBD (Central Business District) Grade A offices tracked by Savills declined for the fourth consecutive quarter, from 7.8 per cent at the end of 2012 to 3.4 per cent by the end of Q4 2013," Savills said in a...