We review methods and assess the policy influence of a series of publiclyfunded Cost of Illness studies, mostly published since 1990. Our analysis shows that headline cost estimates, including the influential paper by Collins and Lapsley (2008), depend on an incorrect procedure for incorporating...

This paper exploits the reduction in the legal drinking age in New Zealand from 20 to 18 to study the dynamics of youth risk taking. Using administrative data on the universe of road accidents over a fifteen year period spanning the law change, we undertake three complimentary analyses to...

This paper examines the impact of a reduction in the legal drinking age in New Zealand from 20 to 18 on alcohol use, and alcohol-related hospitalisations and vehicular accidents among teenagers. We use both a difference-in-differences approach and a regression discontinuity design (RDD) to...

New Zealand generally performs well in terms of economic and social inclusion. It has high employment rates, and education and health-care systems work well for most. However, some New Zealanders are stuck on low incomes and face material deprivation and multiple barriers to economic and social...

This paper is the first to use the method of coarsened exact matching (CEM) to estimate the impact of mood disorders on medical care costs in order to address the endogeneity of mood disorders. Models are estimated using restricted-use, general practice patient records data from New Zealand for...

The impact of the Covid-19 pandemic on international trade varies along several dimensions, including the type of product, the size of firm and over time. In this note, I provide evidence of systematic variation in the trade response to the pandemic along another, previously unexplored...

The New Zealand government introduced a Primary Health Care Strategy (PHCS) in 2001 aimed at improving access to primary health care, improving health, and reducing inequalities in health. The Strategy represented a substantive increase in health funding by government and a move from a targeted...

This paper examines the impact of a reduction in the legal drinking age in New Zealand from 20 to 18 on alcohol use, and alcohol-related hospitalisations and vehicular accidents among teenagers. We use both a difference-in-differences approach and a regression discontinuity design (RDD) to...

This study evaluates how well the New Zealand Government is complying with its obligations under the International Covenant for Economic, Social, and Cultural Rights (ICESCR) regarding the right to adequate housing and the right to health care and protection. This study is novel in that it is...