Every question, every answer, every source

As of 5 October 2026, the economic argument in New Zealand’s 7 November general election is less about whether parties want “growth” and more about what they think produces it, who should bear the costs, and what counts as a higher living standard. Pre-election Economic and Fiscal Update 2026 | The Treasury New Zealand

The main differences

Party	Approach to economic growth	Approach to living standards
National	Lower taxes, tighter government spending, easier consenting/building, more competition, exports and investment. Its 2026 programme emphasises no new taxes, budget rules, RMA/building reform, grocery competition and helping firms sell overseas. 2026 Election Policy | National Party	Emphasises disposable income, employment, lower regulatory costs and affordable rates/bills. The underlying argument is that a more productive, investment-friendly economy ultimately raises incomes.
ACT	The most explicitly supply-side approach: smaller government, lower taxes, deregulation, competition, investment and entrepreneurship. ACT describes the cost-of-living problem partly as a low-wage/productivity problem, rather than simply high prices. ACT New Zealand	Higher wages and purchasing power are expected to follow from productivity and investment. ACT argues that restraining government spending also helps inflation, interest rates and household costs. ACT New Zealand
Labour	More active government investment in infrastructure, skills, technology, R&D and businesses; a Future Fund; targeted tax changes; and support for small businesses. It argues public services can themselves be productive investments. Labour's Fiscal Strategy	Gives greater weight to real wages, good jobs, healthcare, transport, housing and household bills, rather than GDP alone. Labour would introduce a targeted 28% capital-gains tax on investment property and use the revenue for healthcare. Labour's 2026 Election Policies
Green Party	Places less emphasis on maximising conventional GDP and more on changing the structure of the economy: renewable energy, local production, stronger public investment, competition policy and redistribution. Manifesto 2026 - Green Party of Aotearoa New Zealand	Explicitly defines prosperity more broadly: affordable housing, energy and food, adequate incomes, public services, environmental quality and reduced inequality. Its tax programme raises substantial additional revenue from wealth and large corporations while cutting income tax for most people. Greens commit to tax the super-rich and large corporates fairly, cut income tax for 96% - Green Party of Aotearoa New Zealand
NZ First	Combines support for domestic business and investment with a stronger emphasis on economic sovereignty and cost-of-living pressures. Its latest proposal would cut the company tax rate for SMEs from 28% to 20%, arguing this would encourage investment and productivity. NZFirst to Campaign on 20% Tax Rate for SMEs - New Zealand First	Particularly stresses prices of food, power and fuel, alongside jobs and wages. Its economic argument is that business investment and domestic production should eventually improve employment and incomes. Winston Peters - “The Labour, Green, Māori, Opportunity - Antipodean Animal Farm”

There are important differences within these categories. National and ACT are both market-oriented, for example, but ACT puts a much stronger emphasis on shrinking the state and deregulation. Labour and the Greens both favour greater public investment and redistribution, but the Greens propose substantially more progressive taxation and put environmental constraints much closer to the centre of their economic model.

What is actually happening to the economy?

This matters because parties are starting from the same difficult set of facts.

The latest Treasury forecast has real production GDP falling 1.1% in 2024/25, followed by growth of 1.6% in 2025/26, 2.3% in 2026/27 and 2.9% in 2027/28. Treasury expects unemployment to peak around 5.6% in 2026 before declining, while inflation is forecast to return to about 2% after the current oil-price shock. Pre-election Economic and Fiscal Update 2026 | The Treasury New Zealand

The fiscal position is also improving, but remains constrained. Treasury forecasts an OBEGAL deficit of $8.7 billion in 2026/27, with a return to surplus in 2028/29 and net core Crown debt peaking around 44% of GDP before declining. Pre-election Economic and Fiscal Update 2026 | The Treasury New Zealand

That produces a useful test of campaign claims: a government can make GDP grow without necessarily making the typical household better off, and it can improve the fiscal balance without necessarily improving every aspect of living standards.

What evidence would distinguish the claims?

I'd focus on six tests rather than accepting any party's headline GDP or cost-of-living number.

1. GDP per person, not just total GDP

New Zealand's population can grow while GDP rises even though output per person falls.

The most revealing growth measure is therefore:

• real GDP per capita;
• labour productivity (GDP per hour worked);
• real median household disposable income.

This is particularly important in 2026 because migration and population changes can make total GDP look healthier than people's experience.

2. Real wages and household purchasing power

For living standards, ask:

After inflation, how much more can the median household actually buy?

Track:

• real median wages;
• real disposable household income;
• food, electricity, petrol and rent/mortgage costs;
• household saving;
• debt servicing.

This gets closer to the question voters actually mean by “cost of living” than the CPI alone.

3. Productivity — the hardest claim for every party

Almost every party says some version of “productivity will rise.”

But productivity doesn't automatically rise because a government announces tax cuts, infrastructure or deregulation.

A serious assessment should ask:

• How much private investment is expected?
• How many additional hours of work or capital are generated?
• What evidence suggests firms will adopt more technology?
• What happens to business formation and competition?
• Are the claimed productivity effects quantified?
• How quickly are they expected?

ACT's case, for example, rests heavily on the proposition that lower regulation and taxes encourage investment and productivity. ACT New Zealand Labour's case instead puts considerable weight on infrastructure, skills, technology and public services as productivity-enhancing investments. Labour's Fiscal Strategy

Those are testable hypotheses, not merely competing political philosophies.

4. Independent fiscal costing

This is probably the single most useful election test.

For every major promise, ask:

How much does it cost? How is it funded? What happens if the growth assumption is wrong?

Treasury's PREFU provides a common economic baseline, but it does not cost each party's manifesto.

This is why Labour's proposal for a Parliamentary Budget Office is significant: Labour says it would independently cost election commitments. Labour's Fiscal Strategy The Greens have separately called for the same kind of independent scrutiny. News - Finance - Green Party of Aotearoa New Zealand

A useful comparison would put every party's plans through the same assumptions for:

• tax revenue;
• GDP growth;
• interest rates;
• unemployment;
• inflation;
• government spending;
• debt;
• behavioural responses.

A promised tax cut that depends on implausibly strong growth should look very different from one that still works under Treasury's downside scenario.

5. Distribution — who gains?

“Living standards” isn't just an average.

For each programme, examine effects by:

• income decile;
• renters versus homeowners;
• younger versus older households;
• regions;
• Māori and Pacific households;
• workers versus people receiving transfers;
• small businesses versus large firms.

For example, the Greens explicitly propose raising revenue from wealth and large corporations while reducing income tax for 96% of people. Greens commit to tax the super-rich and large corporates fairly, cut income tax for 96% - Green Party of Aotearoa New Zealand Labour's capital-gains tax is much narrower, applying to investment-property gains while excluding the family home, farms and several other assets. Capital Gains Tax to Level the Playing Field for Businesses, Create Jobs and Fix New Zealand's Health System

The relevant question isn't simply “Will this raise $X billion?” but “Who ultimately pays, and who receives the benefit?”

6. Look beyond GDP

This is where the parties' philosophical difference is clearest.

A broader living-standard dashboard should include:

• real disposable income;
• employment and hours worked;
• housing affordability;
• health outcomes and access;
• educational attainment;
• child poverty;
• wealth and income distribution;
• environmental quality;
• subjective wellbeing;
• public-sector service quality.

Labour explicitly proposes restoring wellbeing reporting alongside traditional fiscal and economic measures. Labour's Fiscal Strategy The Greens go further in making environmental and social outcomes central to their definition of prosperity. Manifesto 2026 - Green Party of Aotearoa New Zealand

One particularly important caution

Don't treat the 2023–26 economic record as a clean experiment in party policy.

The economy has been affected by interest rates, post-pandemic distortions, weak domestic demand, export prices, migration, global growth and, most recently, major oil-price/geopolitical shocks. Treasury itself identifies oil prices, productivity, migration and the terms of trade as important uncertainties. Pre-election Economic and Fiscal Update 2026 | The Treasury New Zealand

So claims such as “our policies caused the recovery” or “their policies caused the downturn” require considerably more evidence than a before-and-after GDP graph.

There is also a useful real-time example of why attribution is difficult: the government points to the improving fiscal forecasts as evidence of successful management, while Labour and other opposition parties point to unemployment and living-cost pressures as evidence of poor economic performance. The same underlying economy is being interpreted through different outcome measures. New Zealand sees smaller budget deficit before election

A good voter-level scorecard

Rather than asking “Which party has the best economic plan?”, a neutral way to interrogate the manifestos is:

1. Growth: What's the predicted effect on real GDP per capita?
2. Productivity: What mechanism raises output per hour?
3. Jobs: What happens to employment, unemployment and real wages?
4. Prices: Does the policy lower costs, or merely transfer money to households?
5. Fiscal sustainability: Does it work without optimistic growth assumptions?
6. Distribution: Which households gain and which lose?
7. Public services: What happens to health, education, housing and infrastructure?
8. Resilience: Does it leave NZ more or less exposed to energy, trade and financial shocks?
9. Implementation: Is there a credible timetable, administrative capacity and legislative pathway?
10. Evidence: Can the claimed effects be compared with evidence from NZ or similar countries?

That framework exposes the central disagreement in 2026: National/ACT put more weight on incentives, private investment, fiscal restraint and deregulation; Labour puts more weight on public investment and services alongside fiscal discipline; the Greens place greater weight on redistribution, ecological sustainability and affordability; and NZ First combines business-oriented measures with economic sovereignty and direct cost-of-living concerns. 2026 Election Policy | National Party

The strongest evidence over the next parliamentary term would ultimately be real GDP per capita + productivity + real median incomes + employment + housing/essential costs + distributional outcomes, measured against a common baseline—not any single party's preferred headline statistic.