If they've done any research at all they almost certainly do know more. I also live in NZ, did you read the CBA report on our feebate scheme a while back? It

If they've done any research at all they almost certainly do know more. I also live in NZ, did you read the CBA report on our feebate scheme a while back? It concluded the policy had a net economic benefit due to correcting consumer's failing to take into account the cost of fuel in making ICE/hybrid/PEV purchasing decisions.