The sluggish pace of the economy's recovery is a necessary part of putting household and government finances back in order after the country's excessive borrowing in previous decades, the New Zealand Institute of Economic Research says.
In its latest quarterly forecasts it remains more gloomy than the consensus about the outlook, picking just 1.5 per cent growth in gross domestic product this year and 2.4 per cent next year as the rebuild in Canterbury ramps up.
The consensus forecasts are 2.4 per cent this year and 3.3 per cent next year.
"The global picture remains dark," NZIER principal economist Shamubeel Eaqub said.
Greece still appeared insolvent but the European Central Bank's move late last year to make nearly half a trillion euros of cheap three-year money available to banks made another global financial crisis less likely.