Some mortgage rates are rising; shop around before making a choice As global interest rates fall, you would expect more homeowners to be tempted into taking up mortgages pegged to the Singapore Interbank Offered Rate (Sibor) or Swap Offer Rate (SOR). After all, the three-month Sibor rate is currently around 0.68 per cent - just shy of its all-time low of 0.63 per cent. However, instead of resulting in...