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Reports

While a large amount of TDB’s work is confidential, here we list a range of reports, presentations and research papers that are publicly available. Click on the sector of interest to see related reports, or scroll down for the full list below.

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Agribusiness

Energy

Finance

Government

Health

Housing

Infrastructure

Local Government

Māori Economy

Not-for-profit

Transport

Full list of available reports:

New Zealand Economic Journal Paper on EDB Efficiency – May 24

VHG Letter to Minister for RMA Reform – Apr 24

Iwi Investment Report 2023 – Feb 24

Georgian SOE Fiscal Risks Analysis – Nov 23

National Wellbeing Impacts of Banning HiCane – Feb 23

LEANZ Ports Performance Presentation – Aug 23

Smoked Tobacco Amendment Act Review – Jul 23

Ports Performance: Mixed vs. Local Govt. Ownership – Apr 23

Iwi Investment Report 2022 – Feb 23

Covid-19 Adjustment to Auckland Airport’s Asset Beta – Jan 23

New Zealand District Councils’ Heritage Policies – Jun 22

Wellbeing Analysis of Livestock Export Ban – Aug 22

ComCom Input Methodologies Cross-submission– Aug 22

ComCom Input Methodologies Process and Issues – Jul 22

Changes to Commerce Act s36 and the Electricity Market– Jun 22

Iwi Investment Report 2021 – Mar 22

Assessment of Proposed Fonterra Capital Restructure – Dec 21

Financial Harm of EPA Regulation on Kiwifruit Growers – Dec 21

ERANZ Retail Pricing Submission to EA – Nov 21

Wellbeing Analysis of Gambling in NZ – Apr 21

Iwi Investment Report 2020 – Feb 21

Peer Review for Royal Commission into Abuse in Care – Sep 20

Dairy Companies Review – Nov 20

Tiwai Point Closure Briefing Note – Nov 20

Dairy Sector Review for Prod Com – Oct 20

Georgia – The Public Sector Balance Sheet – Jul 20

Review of Business Finance Guarantee – Jun 20

Gaming Response to MoH – Jun 20

Iwi Investment Report – Feb 20

Risk Analysis of Proposed Aviation Medical Standard – Jan 20

Review of WACC for Wellington Airport – Oct 19

Costs without Benefits: Gambling Review – Aug 19

TDB Presentation on Dairy Sector – Sep 19

DPP3 Submission to ComCom with ERANZ – Jul 19

TDB Presentation on Iwi Investment – Jun 19

Gas Industry Governance Report – Apr 19

TDB Dairy Companies Review – Mar 19

Infographic – An Opportunity to Reduce Smoking – Feb 19

Report on Local Govt. Funding for Foodstuffs – Feb 19

Iwi Investment Report – Feb 19

Managing Georgian SOE and PPP Fiscal Risks – Dec 18

Incorporating Harm Reduction in Tobacco Taxation – Nov 18

Tegel Group Holdings Independent Expert’s Report – Nov 18

Fonterra Long-Run Financial Assessment – Sep 18

Efficiency Gains from EDB Amalgamation – Aug 18

TDB Mixed Ownership Review – Jul 18

ComCom Customised Price Path Review – Jul 18

Chow Group Ltd Independent Experts Report – Jul 18

Kapiti Airport Economic Valuation – Jun 18

Auckland Airport Beta Review – Jun 18

New Zealand Dairy Companies Review – Apr 18

Domestic Dairy Products Review – Mar 18

A2 Milk Briefing Note – Jan 18

Iwi Investment Report – Dec 17

FENZ Funding Best Practice Review – Oct 17

Market Studies Briefing Note – Dec 17

Powerco CPP Application Submission to ComCom – Sep 17

New Zealand Dairy Companies Review – Apr 17

Stand for Children Social Investment Review – Feb 17

Cost-benefit Analysis of Toothbrushing Education – Dec 16

Iwi investment Report – Dec 16

Dairy Revenue Risk Management – Nov 16

Net Benefits of Private Health Insurance – Sep 16

Compcos Analysis to Commerce Commission – Aug 16

Domestic Dairy Market Implications of DIRA – Jun 16

AgResearch Strategic Review – Jun 16

CAA Triennial Funding Review – Mar 16

NZ Dairy Industry Review Exec Summary – Dec 15

TDB Iwi Investment Report – Dec 15

Farm Gate Milk Price Forecasting – Jul 15

Nodal Pricing Report – Apr 15

Should Wellington Become a Super City – Feb 15

ESR Strategic Review – Dec 14

Leading Auckland Sports Orgs – a Financial Analysis – Aug 14

GMP Timeline – Aug 14

NZ Football Governance Review – Jul 14

Leading Wellington Sports Orgs – a Financial Analysis – May 14

Liability Arrangements in the Electricity Industry – Mar 14

TDB Valuation Analysis of OCD – Feb 14

GNS Science Strategic Review – Dec 13

Governance Options for Wellington and Wairarapa – Aug 13

Plant & Food Research Strategic Review – July 13

NZ Dairy Industry Review Exec Summary – Mar 12

Dairy Farm Research Note Update – May 11

The Mixed Ownership Model – Mar 11

PPPs Addressing the Myths – Feb 11

Dairy Farm Financial Performance Report – Nov 10

Dairy Industry Research Report – Oct 10

Optimal Capital Structure – Aug 10

Parliamentary Appropriations Review – Jun 10

Verification Agency Cost effectiveness Review – Apr 10

Dairy Industry Investment Review 2009 – Aug 09

Dairy Industry Investment Review, Exec Summary – Aug 09

Airport Ownership and Regulation – Aug 08

Public Policy An Introduction – Jul 07

Privatization of Infrastructure Facilities – Apr 06

Mandatory Disclosure by Private Corporations – Apr 05

Governance in the Public Sector – Feb 05

Does Privatisation Work – Dec 04

Performance and Costs in the Courts System – Feb 04

National Cost Benefit Analysis of Project Aqua – Apr 03

Changing Balance Between Public and Private Sectors – Sep 02

NZ Public Policy Directions in an International Context – Apr 01