The MBIE paper found players in the industry were overly risk-averse in response to concerns over liability associated with the leaky-buildings saga, and that "the residential construction sector is not as competitive or productive as it could (or should) be."
That risk averse stance by industry players "may have gone beyond what is economically rational, or may have negative effects on the industry overall." As a response, the paper put up a proposal to recognise manufacturers' warranties, meaning those firms would face quantifiable risks which are more easily mitigated.
Options put forward to improve the regulatory framework included greater specification of lower-level product, encourage more transparency from certification providers, prevent designers from preventing the use of substitute products, and lift the use of risk-based consenting.
The paper also put forward reforming the governance of Building Research Association New Zealand by imposing a greater role for government to allay fears of the entity being captured by industry.
To address unsubstantiated accusations of strategic practices hindering competition, the paper proposes requiring greater disclosure and the use of government procurement as best practice and to influence market conduct by its sheer size.
As a means to foster competition from imported products, the paper put forward ways to limit the restrictions on building materials subject to anti-dumping duties, and consider tariff concessions on key construction materials.
The government paper found the fragmented industry created challenges to adopting new innovations. It proposes tweaking what funds from the BRANZ levy can be spent on, and building on an existing partnership between government and industry to improve innovation and productivity.
Submissions close on December 18.