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Evidence · NZ Election 2026 · Edition 2

Every question, every answer, every source

All 174 questions and the 793 answers produced on 12 October 2026. The 27 remaining cells produced no AI Overview.

questions
174
answers saved
793
collected
12 Oct 2026

01

Every question, with its answers

Each question was written as a voter would ask it and went to all four assistants. Some were also asked from a town. Open a question to read every answer to it in full.

Showing 20 of 174 questions

Show all 174

02

The tables behind the study

Every figure on the study page comes from these tables. They are CSV files, which open in any spreadsheet.

  • Questions

    nz-election-2026-questions.csv

    One row per unchanged question.

    id, draft, text, voterCode, issue, towns

    174rows

    Download questions (CSV)

  • Answers

    nz-election-2026-answers.csv

    One row per produced answer, with its complete original text.

    result id, prompt id, draft id, scenario id, platform, region, words, parties, literal url answer, associated source answer, temporal pair, common four platforms, response text

    793rows

    Download answers (CSV)

  • Sources by answer

    nz-election-2026-sources.csv

    One row per website associated with an answer; repeated citations count once.

    answer id, question id, assistant, region, domain, publisher

    4,137rows

    Download sources by answer (CSV)

  • Checks against official sources

    nz-election-2026-checks.csv

    One row per reviewed proposition, retaining both answers, extracts and the reviewed change.

    check, draft id, platform, claim, verdict, assessment, source url, source label, source date, checked date, old result id, new result id, old excerpt, new excerpt

    15rows

    Download checks against official sources (CSV)

  • Who to vote for: coding

    nz-election-2026-guidance.csv

    One row per manually reviewed guidance answer. Codes overlap; original answers supply the evidence.

    draft, assistant, q, voter, a, declined, matched, shortlist, asked, chose, extract

    31rows

    Download who to vote for: coding (CSV)

  • Location and national answers

    nz-election-2026-towns.csv

    One row per matched national/location pair, with both editions.

    prompt id, draft id, scenario id, issue, platform, city, edition 1 same party set, edition 1 national result, edition 1 city result, edition 2 same party set, edition 2 national result, edition 2 city result

    124rows

    Download location and national answers (CSV)

  • Changes between editions

    nz-election-2026-comparisons.csv

    One row per identical question, assistant and location across the two collections.

    prompt id, draft id, scenario id, scenario, issue, platform, region, old result id, new result id, old words, new words, same party set, old parties, new parties, added parties, removed parties, literal same domains, literal old domains, literal new domains, literal added domains, literal removed domains, associated same domains, associated old domains, associated new domains, associated added domains, associated removed domains

    793rows

    Download changes between editions (CSV)

  • No AI Overview produced

    nz-election-2026-coverage.csv

    One row per planned cell where no AI Overview was produced.

    prompt id, platform, region, draft id, block, scenario id, scenario, issue, priority, question, cause, availability

    27rows

    Download no ai overview produced (CSV)

Use these tables to trace findings back to the original questions and answers. The full text of each answer is also on this page, under its question.

03

Read in full and checked

Some answers were read in detail or checked against official sources. Those appear on the study page, beside the findings they support.

ChatGPT · No location

I rent with my partner and work rostered hours that change from week to week. Our pay can drop unexpectedly, but rent and bills don't. I am considering my vote in the 2026 New Zealand general election. How do parties plan to bring down electricity costs, and is there evidence their proposals would work?

Electricity prices are a useful issue to compare parties on because the causes are contested. New Zealand has relatively high renewable generation, but households can still face high bills because of factors including transmission and distribution costs, wholesale price volatility (especially in dry years), the structure of the electricity market, and the cost of new generation and infrastructure. National Party

For a renter with variable income, the key question is not only “will this lower the average power price?” but also “will it reduce the risk of a sudden expensive winter bill?” Different parties are targeting different parts of the system.

National: more supply, competition and household energy efficiency

National’s approach is based on increasing electricity supply and reducing system constraints. Its published “Affordable power” plan includes a nine-point energy plan focused on secure supply, renewable generation, and lowering costs. It has also promoted measures such as making it easier to build renewable projects and supporting households to electrify homes. National Party

How it could work:

  • More generation capacity can reduce wholesale price spikes.
  • More renewable projects could lower long-run generation costs if built efficiently.
  • Helping households use less energy through insulation, efficiency and electrification can reduce bills.

Evidence:

  • There is strong evidence that adding low-cost generation can reduce wholesale electricity costs over time.
  • The harder question is how quickly households see savings. New generation takes years to consent and build, and wholesale savings do not always flow directly through to retail bills because networks, fixed charges and retailer margins remain. National Party

Risk: This approach may help more with future price pressures than with immediate household affordability.

Labour: cost-of-living measures and system intervention

Labour’s 2026 policy platform emphasises broader cost-of-living relief rather than a single electricity-market overhaul. Labour Party

Labour has historically supported measures such as:

  • energy efficiency programmes,
  • support for low-income households,
  • consumer protections,
  • investment in renewable generation and infrastructure.

How it could work:

  • Direct assistance or lower household costs elsewhere can make electricity bills easier to manage.
  • Efficiency measures can permanently reduce demand.

Evidence:

  • Home energy efficiency programmes have relatively strong evidence behind them: reducing energy use through insulation and efficient heating can lower bills and improve household comfort.
  • Direct subsidies or rebates can provide quick relief, but they generally transfer costs rather than permanently reducing the underlying cost of electricity.

Risk: If the goal is specifically to reduce the price per kilowatt-hour, broader cost-of-living policies may not change the electricity market itself.

Green Party: public ownership and community energy

The Greens propose a larger structural change. Their electricity policy includes creating a publicly owned electricity company, Kiwipower, alongside expanded community energy, rooftop solar and other measures. Green Party of Aotearoa New Zealand

How it could work:

  • A public generator could prioritise lower prices and energy security over shareholder returns.
  • Community and household generation could reduce reliance on the grid at some times.
  • More renewable supply could reduce exposure to fossil fuel and dry-year risks.

Evidence:

  • Publicly owned utilities in other countries can deliver lower prices in some circumstances, but ownership alone does not guarantee cheaper electricity; governance, investment decisions and regulation matter.
  • Distributed energy (solar, batteries, demand management) has evidence of reducing bills for households able to access it, but renters often cannot install systems themselves.

Risk: Large structural reforms may take years to deliver savings, and the transition costs would need to be managed.

New Zealand First: break up the power companies

New Zealand First has proposed splitting up electricity companies so they cannot control both generation and retailing. New Zealand First

How it could work:

  • The theory is that separating parts of the market could increase competition and reduce excess profits.

Evidence:

  • Competition can reduce prices where markets are genuinely competitive.
  • However, electricity markets are unusual because generation requires large infrastructure investment and the grid is a natural monopoly. Many countries regulate these markets rather than relying only on breakup-style competition reforms.

Risk: Breaking up companies could create transition costs and does not automatically guarantee lower bills.

ACT: likely focus on deregulation and market mechanisms

ACT’s energy approach has generally favoured reducing regulatory barriers and increasing private-sector investment.

How it could work:

  • Fewer barriers could speed up new generation and infrastructure.
  • More competition could put downward pressure on prices.

Evidence:

  • Faster consenting and investment can help supply growth.
  • But electricity markets already have competition in generation and retail; the remaining issues are often infrastructure, volatility and peak demand.

What proposals are most likely to help a household with unpredictable income?

If your main concern is bill shocks, the strongest evidence tends to favour:

  1. Energy efficiency and insulation — because reducing consumption lowers exposure every month.
  2. More reliable electricity supply — because reducing shortages and price spikes helps avoid extreme bills.
  3. Targeted support for vulnerable households — because market reforms usually take years.

The biggest uncertainty is over proposals that promise a rapid fall in retail prices through market restructuring alone. They may change incentives, but evidence from electricity systems internationally suggests the results depend heavily on implementation.

A useful way to compare parties before voting would be to ask:

  • Will this reduce my bill in the next 1–2 years, or only after major investment?
  • Does it lower the price of electricity, or just help me pay it?
  • Does it help renters, who often cannot install solar or make home upgrades?
  • Who carries the cost if the policy does not deliver savings?

Because your income varies week to week, policies that reduce the chance of winter spikes and improve household energy efficiency may matter as much as policies aimed at lowering the average electricity price.

Ask anything

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Gemini · No location

I rent with my partner and work rostered hours that change from week to week. Our pay can drop unexpectedly, but rent and bills don't. I am considering my vote in the 2026 New Zealand general election. How do parties plan to bring down electricity costs, and is there evidence their proposals would work?

As you balance fluctuating rostered hours and tight budgeting, household fixed costs like electricity and rent loom large. Ahead of the 2026 New Zealand general election, energy affordability is a major political battleground.

The major and minor parties all agree that power bills are too high, but they propose radically different paths to fix the problem.

How the Parties Plan to Tackle Electricity Costs

  • National: Focuses on supply, deregulation, and market competition. Their plan aims to fast-track renewable generation projects, cut planning restrictions on small-scale renewables, and introduce a Home Energy Fund (offering long-term loans for solar, batteries, and insulation). They also want to boost energy security through domestic gas development and an LNG import facility, and make "affordability" an explicit legal objective for the Electricity Authority.
  • Labour: Focuses on household solar subsidies and consumer protection. Their headline policy, SolarSaver, aims to remove upfront costs by providing government-backed low-interest finance, targeted subsidies of up to $3,000, plug-in solar options for renters, and community battery funds. They also propose cracking down on corporate "price gouging" through enhanced Commerce Commission powers.
  • The Greens: Focus on public ownership and aggressive green transition. They propose Kiwipower (a new state-owned generator to build renewable capacity and lower dry-year risks), zero-interest loans for solar and batteries, a legal "right to solar" for renters, and major funding to put solar on public and community housing.
  • NZ First: Focuses on structural market breakup. They propose a Telecom-style corporate split of the major "gentailers" (the big companies that both generate and retail power, like Mercury, Contact, and Genesis) to eliminate perceived monopoly pricing.
  • ACT & The Opportunity Party (TOP): ACT rejects subsidies, arguing that cutting red tape and resource-management barriers is the best way to let private competition lower prices. TOP backs large-scale renewable generation targets and low-interest electrification loans, alongside consolidating regional energy distributors to cut administrative waste.

Is There Evidence Their Proposals Would Work?

Economists and energy market experts generally view these proposals through a mix of structural realism and practical caveats:

1. Household Solar & Loan Schemes (Labour, Greens, National, TOP)

  • The Argument: Putting solar panels on roofs helps households generate their own power, shielding them from rising retail market prices.
  • The Evidence & Catch: Solar works well to reduce daytime energy usage if you are home to use it, or if paired with expensive home batteries. However, renters face a structural barrier—landlords rarely want to invest in solar because the tenant pays the power bill. While Labour and the Greens propose "plug-in solar" or rental rights to address this, experts note that low-income or renting households often lack the upfront capital, credit profile, or housing stability to benefit fully from loan-based schemes compared to higher-income homeowners. Furthermore, rooftop solar does not solve night-time peaks or dry-year hydro shortages.

2. Breaking Up Gentailers (NZ First, Greens)

  • The Argument: Forcing companies that both generate electricity and sell it to households to split apart will eliminate conflicts of interest and lower spot market prices.
  • The Evidence & Catch: Economists are deeply divided on this. Proponents point to past reforms like the Telecom breakup as a model for injecting true competition. Opponents and industry analysts warn that structural breakups are legally complex, extremely costly, and could disrupt the long-term capital-raising power needed to build massive new renewable energy projects.

3. Building More Generation & Gas Backup (National, TOP)

  • The Argument: New Zealand's high power prices are fundamentally driven by a supply deficit—demand is growing faster than generation, especially during dry years when hydro lakes run low. Building more wind, solar, geothermal, and securing gas backup will increase competition and lower wholesale prices.
  • The Evidence & Catch: Increasing supply does exert downward pressure on prices over the medium-to-long term. However, major generation projects take years to consent, finance, and construct. For a household facing tight weekly cash flow right now, large-scale infrastructure takes too long to offer immediate relief.

What This Means for Your Situation

If your primary concern is immediate, unpredictable drops in weekly pay combined with fixed rent and bills, the political packages offer mixed short-term comfort:

  • Targeted subsidies (like Labour’s upfront solar/battery grants) offer direct financial relief, but eligibility rules, wait times, and landlord permissions for renters can be hurdles.
  • Market overhauls and new generation are multi-year macro solutions; they may stabilize the grid in the long run, but they won't automatically smooth out next week's power bill when your rostered hours drop.
Ask Gemini

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Captured 12 October 2026 · shown as Gemini gave it, not a verified account

Google AI Mode · No location

I rent with my partner and work rostered hours that change from week to week. Our pay can drop unexpectedly, but rent and bills don't. I am considering my vote in the 2026 New Zealand general election. How do parties plan to bring down electricity costs, and is there evidence their proposals would work?

Navigating changing weekly hours and unpredictable pay while fixed costs like power and rent stay constant is a real pressure point. For the 2026 New Zealand general election, political parties have put forward distinct strategies to address household energy costs and market structures.

Here is how the major parties approach bringing down electricity costs, alongside context on how their proposals align with economic and market evidence.

Major Party Proposals for 2026

  • National Party (Electrify NZ 2.0 / Nine-Point Energy Plan): Focuses primarily on expanding supply, easing regulatory constraints via the Resource Management Act (RMA), and targeting lines companies and grid operator Transpower. National proposes making it easier to connect rooftop solar and sell back to the grid, requiring large new power users (like AI data centres) to bring their own firmed generation, and offering council-facilitated low-interest loans for household solar installations.
  • Labour Party (SolarSaver & Household Support): Focuses on direct capital assistance and consumer protections. Labour's plan includes government-backed low-interest finance and a targeted $3,000 subsidy for low- and middle-income families to install solar, plug-in solar options tailored for renters, and a $30 million community-battery fund.
  • Green Party (Kiwipower & Structural Reform): Proposes the most interventionist market overhaul by establishing "Kiwipower"—a new, state-owned energy generation company aimed at tackling dry-year security and expanding public generation. The Greens also advocate for zero-interest loans covering up to 90% of clean-energy investments, a "right to solar" for renters, and expanded community-owned renewable schemes.
  • ACT & NZ First: ACT generally contends that market competition and existing financial products (such as bank-backed green loans) are better suited to handle clean energy, avoiding heavy market intervention. NZ First leans toward structural reviews and interventions to curb the pricing power of major electricity generator-retailers ("gentailers").

Is There Evidence Their Proposals Would Work?

Economists, energy sector analysts, and consumer advocates generally evaluate these proposals across two separate dimensions: long-term wholesale supply versus short-term household bill relief.

1. Household Solar & Financing Schemes (National & Labour)

  • The Proposal: Council-rate or government-backed low-interest/zero-interest loans for solar panels.
  • The Evidence: Solar installations do lower a household's net grid electricity consumption over time, cutting absolute power bills for those who can access them.
  • The Catch for Renters & Variable Earners: Evidence shows that upfront capital requirements—even with low-interest loans tied to council rates—are difficult to absorb for households experiencing volatile incomes or renting properties where landlords must grant permission. While Labour and the Greens propose specific renter-focused plug-in solar or legal rights, structural adoption for non-homeowners remains slow without direct, fully funded public housing retrofits. Furthermore, solar does little to solve winter peak pricing or dry-year hydro shortages when solar generation is at its lowest.

2. Increasing Supply and "Bring Your Own Generation" for Data Centres (National)

  • The Proposal: Cutting resource-management red tape and forcing heavy commercial energy users to generate or contract new supply rather than draining existing grid capacity.
  • The Evidence: Micro-economic theory supports that increasing supply relative to demand puts downward pressure on wholesale prices. Forcing large industrial/tech users to source dedicated new power prevents them from bidding up spot prices during tight supply periods. However, building new utility-scale generation (wind, geothermal, or grid-scale solar) takes years of consenting, capital deployment, and construction, meaning it acts as a medium-to-long-term market stabilization tool rather than immediate relief for next month’s power bill.

3. State-Led Generation / Kiwipower (Green Party)

  • The Proposal: Creating a state-owned enterprise to build backup and dry-year generation capacity.
  • The Evidence: Proponents argue public ownership can prioritize grid security and lower consumer pricing margins over private shareholder returns. Detractors and market analysts point out that state-backed builds still face the same global supply chain constraints, consenting delays, and high capital costs as private developers. Whether public ownership inherently undercuts wholesale market pricing depends heavily on how the generation is priced and dispatched relative to the existing dominant gentailers.

Summary for Your Household

If your primary concern is weathering weeks where your rostered pay drops unexpectedly, none of the political proposals offer an immediate mechanism to lower fixed monthly line charges or variable kilowatt-hour retail rates in the short term.

Most 2026 energy policies are designed around structural market changes, long-term generation capacity, or capital incentives for homeownership solar transitions. For immediate financial resilience during low-income weeks, direct income-support adjustments, hardship grants, or winter energy payment structures (tracked via organizations like the Salvation Army Social Policy and Parliamentary Unit) carry a more direct impact on managing fixed household bills than incoming generation policies.

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AI Overviews · No location

I rent with my partner and work rostered hours that change from week to week. Our pay can drop unexpectedly, but rent and bills don't. I am considering my vote in the 2026 New Zealand general election. How do parties plan to bring down electricity costs, and is there evidence their proposals would work?

AI Overview

Managing rostered hours and fluctuating income makes fixed costs like electricity highly stressful. For renters, the challenge is twice as steep because traditional solutions like installing solar panels require owning a home.

The political parties in the 2026 General Election approach the electricity crisis from completely different angles. They split into two main schools of thought: market and regulatory reform (changing how power is priced or sold) and household intervention (funding infrastructure).

1. The Structural Reforms: Breaking Up or Regulating the Energy Giants

The primary driver behind high power bills in New Zealand is the "gentailer" model—where the four major companies (Meridian, Mercury, Contact, and Genesis) both generate electricity and retail it to consumers.

Party Core Proposal Evidence & Expert Consensus
NZ First & The Greens Force a "gentailer split" , completely separating electricity generation from retail arms to stop internal price-matching. Mixed/Weak Evidence: Backed by Consumer NZ, but energy analysts warn it could create massive implementation costs without guarantees of lowering retail prices. Similar 1990s reforms did not permanently fix price spikes.
National "Electrify NZ 2.0": Mandate standardized back-up power contracts to allow independent retailers to buy electricity on fairer terms; target lines companies to curb historic price caps. Moderate Evidence: Increasing independent retail competition historically lowers prices for consumers who switch actively, though line charge adjustments have limited wiggle room.
ACT Put the onus on lines companies to justify charges before passing them to consumers; allow private infrastructure investment to compete with Transpower. Untested Evidence: Pushing back on lines monopolies could stall immediate price increases, but relies heavily on the willingness of private investors to build cheaper grid alternatives.

2. The Rental & Household Policies: Solar and Efficiency Solutions

Because you rent, large-scale loan schemes to buy rooftop solar panels are largely out of your reach. However, the parties have specifically proposed policies to address renters or the energy efficiency of the home you occupy.

  • Labour ("SolarSaver"): Labour is offering $3,000 "kickstart grants" alongside low-interest loans. Crucially for you, they have proposed a legislative pathway to legalise "plug-in solar" systems for renters and a $30 million community battery fund.

  • Evidence: Plug-in solar systems (balcony panels) are popular in Europe and give renters portable assets. However, they generate limited power compared to full rooftop arrays, meaning the savings on your bill would be modest.

  • The Green Party ("Kiwipower"): Alongside building a new $980 million state-owned power generator to tackle energy security, the Greens propose a legally binding "renters' right to solar" and a $970 million expansion of the Warmer Kiwi Homes insulation programme.

  • Evidence: Insulation and heat-pump upgrades have the strongest track record for reducing energy usage immediately. However, a "right to solar" forces structural hurdles onto landlords, meaning it could take years to see real-world results in private rentals.

  • National & ACT: Both oppose direct solar subsidies for households. Instead, National proposes a peer-to-peer trading rule , allowing households with solar to sell power to any buyer, which they argue will lower general spot-market prices across the board.

  • Evidence: Advocates like Rewiring Aotearoa view peer-to-peer trading as a major win for market fairness. Critics argue it primarily benefits wealthy homeowners who can afford the upfront cost of solar and batteries, leaving renters exposed to standard market retail rates.

To help look at how this impacts your budget, would it be helpful to discuss how to compare power plans that cater to rostered/shift workers, or how your current tenancy agreement handles energy-efficiency requests?

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