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

We help Aotearoa New Zealand tackle complex social, environmental & economic challenges.

Well-being and sustainability measures

Research review on the effectiveness of youth and rangatahi mental health early intervention and secondary prevention approaches

Working Paper

Adolescence and young adulthood are sensitive periods for the development of mental distress, and timely support can prevent early signs of distress from escalating.

This review examines the effectiveness of early intervention and secondary prevention approaches…

Individual and group outcomes

Pay gaps – an $18 billion a year issue

Author: Dave Maré

Note

Different pay rates
For gender and ethnic groups
Add up to a lot!
These notes estimate the aggregate size of gender and ethnic pay gaps in Aotearoa New Zealand.

2026-07-06

Arthur Grimes has been awarded the New Zealand Association of Economics Distinguished Fellow Award

In a mark of recognition for a career dedicated to supporting better outcomes for communities, Te Herenga Waka—Victoria University of…

2026-04-30

A 2026 update to our Guide to the New Zealand Emissions Trading Scheme

We have released our 2026 edition of A Guide to the New Zealand Emissions Trading Scheme, updating the 2022 version of…

2026-04-10

Appealing to altruism alone won’t spark climate cooperation. New research examines what might work instead

Wealthy countries aren’t doing nearly enough to fund climate mitigation in the developing world – and a big part of…

Our Research

Environment

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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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December 1, 2025

The housing/wellbeing connection: the role of public housing across the life course

This joint Motu Research/Home Foundation public policy seminar had Motu Fellow Jaimie Monk and Senior Fellow Arthur Grimes explore the relationship between public housing and wellbeing across different stages of life.

Other recent 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.

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…

Featured work

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International engagement, exports, and innovation

Qantas Airways and American Airlines Joint Business Agreement: Independent Economic and Competition Analysis

Authors: Stuart Donovan | Leon Stirk-Wang | Tadhg Ryan-Charleton

Publication

Following the introduction of the Civil Aviation Act 2023, the Ministry of Transport developed an assessment framework to improve the transparency and robustness of the process for authorising airline alliances. The Ministry then engaged Motu…

International engagement, exports, and innovation

Air New Zealand and Air China Strategic Alliance: Independent Economic and Competition Analysis

Authors: Tadhg Ryan-Charleton | Stuart Donovan | Leon Stirk-Wang

Publication

Well-being and sustainability measures

Research review on the effectiveness of youth and rangatahi mental health early intervention and secondary prevention approaches

Author: Kate Prickett

Working Paper

Adolescence and young adulthood are sensitive periods for the development of mental distress, and timely support can prevent early signs of distress from escalating.
 
This review examines the effectiveness of early intervention and secondary prevention approaches…

Well-being and sustainability measures

Shared care arrangements and parental wellbeing in Aotearoa New Zealand

Author: Kate Prickett

Working Paper

When couples separate, shared care arrangements are typically measured by how parenting time is divided — but the sharing of resources, tasks, and informal support matters too. This study examines how in-kind support within shared…

Climate Teams: International Greenhouse Gas Mitigation

Shifting narratives on funding mitigation abroad: Insights from an international dialogue

Working Paper

The stories we tell
About helping each other
Drive climate action

Individual and group outcomes

Uneven vaccine uptake across industries

Author: Richard Fabling

Working Paper

Vaccine adoption
slow in worst hit industries?
Duh! It’s the workers

Individual and group outcomes

Employment effects of vaccine mandate defiance

Author: Richard Fabling

Working Paper

Thou shalt vaccinate
came the command from above.
Defiers suffer

Firm productivity and performance

Auckland firm performance in Covid-19 lockdown

Author: Richard Fabling

Working Paper

Lockdowns hurt Auckland
Some firms did worse than others
Knowing helps planning

Research review on the effectiveness of youth and rangatahi mental health early intervention and secondary prevention approaches

Pay gaps – an $18 billion a year issue

Updates

Our Research

Environment

Urban & regional

Wellbeing & macro-economics

Population & labour

Human rights

Productivity & innovation

Recent Event

The housing/wellbeing connection: the role of public housing across the life course

Other recent events

Urban Economics short courses: September & October

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

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

Featured work

Qantas Airways and American Airlines Joint Business Agreement: Independent Economic and Competition Analysis

Air New Zealand and Air China Strategic Alliance: Independent Economic and Competition Analysis

Research review on the effectiveness of youth and rangatahi mental health early intervention and secondary prevention approaches

Shared care arrangements and parental wellbeing in Aotearoa New Zealand

Shifting narratives on funding mitigation abroad: Insights from an international dialogue

Uneven vaccine uptake across industries

Employment effects of vaccine mandate defiance

Auckland firm performance in Covid-19 lockdown