Business leaders are calling for changes to bring New Zealand and Australian markets closer together.
Jacinda Ardern is in Sydney, where she'll address hundreds of senior business leaders with Australian Prime Minister Malcolm Turnbull at the trans-Tasman leadership forum.
New Zealand Co-Chair of the forum Adrian Littlewood told Mike Hosking there are some small moves they're hoping for.
"Simple things like making it much easier for New Zealand companies in the construction, supply and services market to qualify to participate in Australian projects and vice versa."
LISTEN TO THE FULL INTERVIEW ABOVE WITH MIKE HOSKING