This paper analyzes the structural causes of New Zealand's housing affordability crisis, which has made homeownership increasingly inaccessible, particularly in Auckland (the world's seventh least affordable city). While demand is partly driven by demographic shifts and cultural preferences for homeownership, the crisis is primarily shaped by speculative investment, distorted fiscal incentives, and binding supply constraints. Historical tax advantages, low interest rates, and restrictive urban planning have inflated prices and diverted capital away from productive sectors. The paper argues that the crisis is not a simple shortage but a systemic market failure. It proposes an integrated policy framework to restore balance: taxing capital gains, introducing deposit insurance to protect savers and limit moral hazard, reforming tenancy laws to make renting viable, relaxing density regulations, and streamlining building approvals. Together, these fiscal, regulatory, and urban policies could reduce volatility, reorient incentives toward social efficiency, and rebuild affordability for future generations.
Nadia Zablah Humbert-Labeaumaz (Mon,) studied this question.