Hong Kong’s de facto central bank has warned the public to beware of interest rate uncertainties this year after leaving its base rate unchanged, following a similar move overnight by the US Federal Reserve, leaving borrowers in the city with a longer wait for funding costs to fall. The Hong Kong Monetary Authority (HKMA) announced its decision to keep the city’s base rate at 4 per cent on Thursday morning. Hours earlier, the Fed also kept its target rate in the range of 3.5 per cent to 3.75 per...