Can New Zealand plug its infrastructure gap by adopting spatial planning systems - or funding investment through user-pricing?
They're among ideas mooted in a 30-year infrastructure investment draft, proposed by the Infrastructure Commission.
NZ Herald political editor Thomas Coughlan explains further.
LISTEN ABOVE

Gavin Grey: UK correspondent on Labour's poor showing at the local elections
03:41

Geoff Bertram: energy economist on the Greens calling for the Government to bring down power prices
05:43

Shane Solly: Harbour Asset Management expert on the market reactions to the 'no deal' announcement on the Middle East conflict
03:07