Bank Negara Malaysia (BNM) Governor Tan Sri Dr Zeti Akhtar Aziz said the central bank is not concerned that Malaysia's inflation could dip into negative territory after January's number came in slightly lower.br br br Local economists had lowered their inflation forecasts for 2015, as the country's inflation, as measured by the Consumer Price Index (CPI), had slowed to a five-year low of 1 per cent in January 2015, from 2.7 per cent in December 2014, driven by cheaper fuel prices.