New Zealand's Reserve Bank has cut the official cash rate by 25 basis point to 1.5 per cent. Rates have been on hold at 1.75 per cent since November 2016.
The New Zealand dollar plunged 1.2 per cent against the US greenback on the news, but has since recovered to be 0.2 per cent lower at US65.76.
"Global economic growth has slowed since mid-2018, easing demand for New Zealand's goods and services. This lower global growth has prompted foreign central banks to ease their monetary policy stances, supporting growth prospects," the monetary policy committee said in a statement.
"However, there is uncertainty about the global economic outlook. Trade concerns remain, while some other indicators suggest trading-partner growth is stabilising."