Petrol prices rise and fall faster these days, says NZIER

Petrol prices rise and fall faster these days, says NZIER
By Pattrick Smellie April 21 (BusinessDesk) - Rising global prices for crude oil and a 4 cents per litre increase in petrol prices this week saw Z Energy release updated research today from the New Zealand Institute of Economic Research showing petrol prices react to international price changes within a fortnight and fall as quickly as they rise. In a report titled "Petrol prices (still) rise and fall at the same speed", NZIER says the main change it has noted since about 2010 is that international oil price changes are passed through mos...