The total value of big-ticket retail properties that have changed hands so far this quarter has surged to S$731.3 million, up 22.4 per cent from S$597.4 million in the preceding quarter and more than double the S$320.3 million in Q4 last year. This tally as at Dec 8, compiled by Savills Singapore, was based on deals of at least S$10 million originating from the private sector. Perennial Real Estate...