Germany’s Deka Immobilien has bought a Singapore office tower for about US$420 million ($545.5 million), broker Savills said on Tuesday, in a deal that crystallises a hefty loss on the price paid by owner Goldman Sachs in 2007. “The transaction reflects a 30% discount from the peak pricing of 2007 and prime rental levels remain approximately 50% below their peak in 2007,” said Craig Ward, a director...