Singapore’s inflation might have hit a fresh 25-year high last month as imported food and energy costs soared. A Dow Jones Newswires poll of economists forecast the consumer price index to have risen 4.3 per cent from a year earlier in December, after increasing by 4.2 per cent in the previous month. November’s price rise was the fastest since 1982. Forecasts for the data, due at 1pm today, ranged...