An academic who has studied thousands of privatisations of state assets around the world says the Government is going about its "mixed ownership" plan in the right way.
William Megginson, professor at the University of Oklahoma, said New Zealand's proposed partial privatisation programme was ambitious.
"They seem to be doing it right, getting the mandate and doing it through share issues," he said.
"In most countries privatisation is a dirty word, it's not a popular programme. The thing is that the economic evidence is that it does work."
If it wins the election the Government plans to sell up to 49 per cent of Genesis Energy, Meridian Energy, Mighty River Power, and Solid Energy, and to reduce taxpayer shareholding in Air NZ over three to five years starting next year.