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Motu Research is an independent, world-class economics and public policy institute working for the public good.

We help Aotearoa New Zealand tackle complex social, environmental and economic challenges. 
Individual and group outcomes

The effect of income on New Zealand children's behaviour: The influence of maternal stress and children's screen use

Authors: Arthur Grimes | Kate Prickett | Jaimie Monk

Working Paper

Income’s role explored,
Kiwi kid’s behaviour studied
Stress, screens may hold keys

This paper explores how a family’s income affects the behavioural development of children.

Individual and group outcomes

Minimum wages and wage inequality in New Zealand

Authors: Dave Maré | Dean Hyslop | Lily Stelling

Working Paper

How much can raising the minimum wage reduce inequality? In this paper, we explore how sharp increases to New Zealand’s minimum wage—more than 75% in real terms for adults and over 200% for teenagers—have shaped…

Updates

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2025-10-16

Rising house prices have widened wellbeing gaps in Aotearoa New Zealand

Research conducted through Motu Research and Te Herenga Waka - Victoria University of Wellington (VUW) shows renters’ wellbeing has fallen…

2025-09-10

Stuart Donovan appointed to Infrastructure Priorities Programme independent review panel

We're delighted our Senior Fellow Stuart Donovan was recently reappointed to the independent review panel for the New Zealand Infrastructure…

2025-09-08

Arthur Grimes discusses the Reserve Bank on Q+A

Senior Fellow Arthur Grimes was Chair of the Reserve Bank for over a decade, and was invited to speak to…

Our Research

Environment

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Urban & regional

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Wellbeing & macro-economics

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Population & labour

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Human rights

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Productivity & innovation

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Events

September 17, 2025

Urban Economics short courses: September & October

Motu Research's Senior Fellow Stuart Donovan ran urban economics short courses in Christchurch, Wellington and Auckland in September/October.

Recent events

May 28, 2025

Putting children at the centre: Using our knowledge of child development to give kiwi kids the best start to life

This seminar presented findings from Jaimie Monk's latest report, drawing on data from the Growing Up in New Zealand study to examine children’s behavioural development.

April 17, 2025

2026 international climate negotiations & recent developments in EU, USA & China climate change policies (plus an Aotearoa NZ perspective)

In April 2024, we had a public policy seminar on the 2026 international climate negotiations and recent developments in EU, USA and China climate change policies - plus a discussion of climate policies in Aotearoa…

February 17, 2025

The Treasury New Zealand's social discount rate

Information about our recent Motu / Treasury New Zealand Public Policy Seminar on the Treasury's social discount rate on 17 February 2025.

Featured work

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Individual and group outcomes

Firm productivity and ethnic wages

Authors: Dave Maré | Richard Fabling

Working Paper

This study looks at how fairly people from different ethnic and migrant backgrounds are paid for the value they create at work in Aotearoa New Zealand. We found wage patterns in Aotearoa are more favourable…
Well-being and sustainability measures

Impacts of macroeconomic policies on objective and subjective wellbeing: The role of housing tenure

Authors: Arthur Grimes | Norman Gemmell | Amelia Blamey

Working Paper

Between 2005 and 2021, house prices in Aotearoa New Zealand rose 142%, and that surge has deepened inequalities in people’s wellbeing. Homeowners gained; renters lost ground. When house prices rise, homeowners who own their homes…
Individual and group outcomes

Firms and ethnic wage differences

Authors: Dave Maré | Richard Fabling

Working Paper

This paper looks at how much the workplaces people are employed in explain the pay gaps between ethnic groups in Aotearoa New Zealand. The study finds the firms people work for explain only a very…
Individual and group outcomes

Ethnic wage differences in Aotearoa New Zealand

Authors: Dave Maré | Thomas Benison

Working Paper

Ethnic wage gaps are a substantial and persistent issue in New Zealand.
 
Understanding the drivers of such gaps is key to understanding the economic, social, and institutional factors that contribute to labour market inequality and to…
Well-being and sustainability measures

Housing and child development: Trajectories of child wellbeing by tenure type in Aotearoa New Zealand

Authors: Arthur Grimes | Jaimie Monk

Working Paper

This study followed nearly 6,000 children from birth to age 12 and found while children in public housing had more behavioural challenges at age two, those challenges eased more quickly than for their peers in…
Individual and group outcomes

Minimum wages and wage inequality in New Zealand

Authors: Dave Maré | Dean Hyslop | Lily Stelling

Working Paper

How much can raising the minimum wage reduce inequality? In this paper, we explore how sharp increases to New Zealand’s minimum wage—more than 75% in real terms for adults and over 200% for teenagers—have shaped…
Well-being and sustainability measures

Mistrust and Missed Shots: Trust and COVID-19 vaccination decisions

Authors: Ilan Noy | Amelia Blamey

Working Paper

Trust and the COVID-19 vaccine: what we can learn for future pandemics
Why do some people delay or refuse vaccines—even when they save lives? This paper explores how trust, both in other people and in public…
Well-being and sustainability measures

Optimal mapping of differing life satisfaction scales

Authors: Arthur Grimes | Amelia Blamey

Working Paper

Of interest to well-being researchers - this paper presents a distributional matching approach to harmonise life satisfaction scores collected on different scales.
 
We apply the method to two concurrent official New Zealand surveys, one with an…
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Level 1, 97 Cuba Street, PO Box 24390

Wellington 6142, New Zealand

Phone: 64 4 939 4250

Email: info@motu.org.nz