Industry experts have voiced their surprise after the Reserve Bank Governor abruptly resigned today.
Adrian Orr was almost halfway through his second five-year term.
Infometrics Principal Economist Brad Olsen joined the Afternoons team to speculate about what could have caused this.
LISTEN ABOVE

Richard Arnold: US correspondent on Bill Gates warning that AI growth can't keep 'going unchecked'
05:18

Vicky Pryce: business correspondent on Andy Burnham's bid to fix the cost of living amid rising energy prices
02:58

Katherine Rich: BusinessNZ CEO on the impact NZ First's proposed tax cut for small and medium businesses could have
09:03