In its December forecast track for the 90-day bank bill rate, seen as a proxy for the OCR, the Reserve Bank projected the rate would increase to 2.7 per cent in the March quarter of 2014, rising to 3.8 per cent by the end of the year, and 4.8 per cent by March 2016.
"At the moment the market is expecting (interest rate hikes) mainly in quick succession at the front end of the curve," said OMF's Ive. "The RBNZ may turn around and say because there are so many uncertainties in the world that it's going to be a very gradual pace, or slower pace, spread over the year."
The central bank's ability to weaken the currency is limited and the current elevated level isn't sustainable over the long term, Ive said.
The New Zealand dollar touched a six-week high of 94.39 Australian cents this morning, and was trading at 94.32 cents at 8am from 93.94 cents at 5pm yesterday. In Australia today, traders will be eyeing the Westpac consumer sentiment survey for March and a report on January home loans.
Australian Reserve Bank deputy governor Philip Lowe is speaking tonight in Sydney on demographics, productivity and innovation, in a session open to media questions.
The local currency slipped to 61 euro cents from 61.14 cents yesterday, dropped to 50.88 British pence from 50.95 pence and declined to 87.06 yen from 87.57 yen.