Some petrol market changes could be implemented voluntarily without legislation, commission believed. In June and July last year it was offering between zero and 5 cents discount; now it's 15-18 cents off. Unprecedented growth in unmanned and no-frills petrol retailers like Gull, Waitomo and the South Island's NPD is what. Parham unsurprisingly doesn't relish the term the "Gull effect" - he prefers "the unmanned effect". DAVID WHITE/STUFF Mike Bennetts, CEO of Z Energy, says the petrol retail market is getting significantly more complex.

Source: Stuff January 26, 2020 18:33 UTC