However the document emphasised that Governments "need to be efficient and effective in the use of resources".
"Public ownership needs to be assessed against its ability to deliver on outcomes and value for money, and should not be seen as the default setting", it stated.
"Alternative methods of delivery can have benefits over ownership for attaining optimal value for money.
"An area of focus for Crown agencies to consider was to explore how capital could be recycled to meet changing demands and priorities without incurring unnecessary costs."
The statement discusses divestment of assets to fund new investments and also New Zealand's approach to public private partnerships (PPPs).
But Treasury Secretary Gabriel Makhlouf denied there was an ideological slant in favour of greater private sector involvement in the provision of services, or in other areas traditionally handled by the Crown.
"What we're focused on here is value from the balance sheet and massive investment that the Crown has made over the years and into the future."
With regard to public private partnerships, "we've been very clear that the way we approach this is to absolutely make sure we get value."
"From a Treasury perspective, that will continue to be our focus. We're not pushing for a particular ideology but looking for best value."