Home owners may face higher mortgage payments, following recent hikes in a key benchmark interest rate that housing loans in Singapore are based on. According to data from Bloomberg, the three-month Singapore Interbank Offered Rate (SIBOR) was fixed at 0.62 per cent on Tuesday (Jan 6). This is up from 0.57 per cent on Monday. Last Friday, it was around 0.45 per cent, up from 0.4 per cent in...