Singapore's office vacancy rates are expected to rise further across all grades and micro markets, with a peak expected in 2013, according to property consultant CB Richard Ellis (CBRE). Island-wide vacancy in Singapore increased to 7.3 per cent in Q1 2012. Vacant stock island-wide totalled 3.8 million sf. In Core CBD, the vacancy rate grew to 9.30 per cent from 8.80 per cent in Q4 2011. Going forward,...