Simon Upton says his proposed approach to monitoring spending applies to all governments.
National's Judith Collins says a big infrastructure fund needed for councils.
But Phil Twyford still confident of reaching target for affordable homes.
The new levies will come into effect mid-2019.
Late payments big problem for smaller firms.
Employment laws will not solve labour shortages.
Tensions around SOEs, data needs protecting.
Investors should not buy property for tax reasons.
But the government says new law will be good for the economy.
Public interest in more transparency around political leaks.