Treasury has a great cost-benefit calculator for big-spending projects – we just need to use it better
By Dennis Wesselbaum, Associate Professor, Department of Economics, University of Otago
Arthur Grimes, Professor of Wellbeing and Public Policy, Te Herenga Waka — Victoria University of Wellington
In an era of tight budgets and complex social challenges, New Zealand can not afford to ignore the tools such as the CBAx, which can improve decision making – and save money.
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Sunday, August 24, 2025