Underpinned by strong employment rate and sustained economic growth, residential rental transactions in 1Q2011 grew 8.7% y-o-y to 10,162, says Savills in a report. This is considered the highest level of transactions seen since records began to be kept in 2000. Growth in rental rates, however, slowed during the quarter to 1.2%, from 2.6% in 4Q2010, as a growing volume of new supply came on the market....