National says widening access to 5 percent-deposit mortgages will help thousands more New Zealanders into their first homes. But viewed through eLocal’s Hollowing Out of New Zealand investigation, the policy raises a more fundamental question: does helping households take on larger mortgages actually create national wealth — or does it reinforce the financial system that helped make housing unaffordable in the first place?
eLocal Report: Based on reporting by RNZ Parliamentary reporters and continuing eLocal analysis from Money Created From “Fairy Dust” and the Hollowing Out of New Zealand series.
National has unveiled an election policy that, on its face, addresses one of the most obvious barriers confronting first-home buyers: finding a deposit.
The existing Kāinga Ora First Home Loan programme allows qualifying purchasers to buy with a deposit of just 5 percent rather than the 20 percent commonly required by banks. National says that, if re-elected, it will dramatically widen eligibility by allowing a single buyer or combined household earning less than $300,000 to access the scheme.
Housing spokesperson Chris Bishop says many prospective buyers can afford mortgage repayments but cannot accumulate a deposit while simultaneously paying rent, food and childcare costs.
There is little doubt that this problem exists.
But there is another question that deserves considerably more attention:
Why have New Zealand houses become so expensive relative to New Zealand incomes that households earning hundreds of thousands of dollars require government assistance to obtain a mortgage?
That question takes the policy somewhere very different.
The Government Isn't Giving Buyers a House
National's proposal is not primarily a programme for constructing houses.
Nor is the Government proposing to provide the purchase price.
The mortgage is issued by participating banks and other lenders. Kāinga Ora's role is to underwrite loans that lenders might otherwise be unwilling to make.
That distinction matters.
National says thousands more borrowers could become eligible. Last year, Bishop says, approximately 25,000 first-home buyers entered the market, of whom about 4,000 used the First Home Loan scheme.
The Government estimates expanding eligibility would cost between $4 million and $6 million, funded from existing baselines.
Yet the value of mortgages potentially enabled by the policy would be vastly greater than the programme's administrative cost.
And that brings us back to a question eLocal has been examining throughout the Hollowing Out of New Zealand series.
Money Created From 'Fairy Dust'
In Money Created From “Fairy Dust”, eLocal examined economist Professor Richard Werner's empirical work on commercial-bank credit creation.
Werner's research challenged the familiar idea that banks simply collect deposits from savers and lend that existing money to borrowers.
When a bank approves a mortgage, it can create a corresponding deposit through its own balance sheet.
New purchasing power therefore enters the economy at the point the loan is created.
But what happens next is very real indeed.
A New Zealand family may spend 20 or 30 years servicing the resulting debt from wages earned through productive labour. Interest becomes revenue to the financial institution, while the house secures the debt.
This is not an allegation of illegality. It is how modern bank credit operates.
The critical economic question is therefore not merely how much credit is created, but where that newly created purchasing power is directed.
And New Zealand has spent decades directing enormous quantities of it towards property.
Mortgage Credit Doesn't Necessarily Build Another House
This distinction is central to the argument.
Imagine a bank provides a buyer with an $800,000 mortgage to purchase an existing Auckland house.
The transaction may enable home ownership for that family.
But New Zealand does not suddenly possess an additional $800,000 factory.
It hasn't necessarily gained another export business.
There isn't automatically another power station, irrigation system, machine shop, technology company or kilometre of infrastructure.
And if the transaction involves an existing dwelling, it hasn't necessarily created another house either.
What has unquestionably been created is additional debt secured against an existing asset.
When increasing quantities of credit compete for a relatively constrained stock of property, the danger is obvious: greater purchasing capacity can be capitalised into higher prices.
That is why affordability cannot sensibly be examined only from the borrower's side of the mortgage equation.
A $300,000 Household Needing Government Help Is a Warning
Perhaps the most remarkable feature of National's proposal is the new income threshold.
Under the current scheme, the cap is $95,000 for a single buyer without dependants and $150,000 for multiple buyers or a single buyer with dependants.
National proposes lifting that to $300,000.
Bishop argues the existing limits are unrealistic. He gives examples including a junior doctor earning $100,000 and a teacher and electrician whose combined earnings exceed the present threshold. He says around half of first-home buyers earn more than $146,000.
His affordability argument is understandable.
But viewed another way, the proposed threshold illustrates the scale of New Zealand's housing distortion.
If a household earning anything approaching $300,000 needs a government-supported programme because accumulating an ordinary housing deposit has become too difficult, perhaps the fundamental problem isn't insufficient access to mortgages.
Perhaps the price of the underlying asset has become disconnected from the productive economy supporting it.

Chris Bishop. RNZ / Mark Papalii.
The Policy Could Help Individual Buyers
There is an important distinction to make here.
For an individual family already trying to enter the market, National's policy could be genuinely useful.
A couple capable of servicing a mortgage but unable to accumulate a 20 percent deposit may obtain a home years earlier.
That is a tangible benefit.
National also says its longer-term objective is to raise New Zealand's home-ownership rate from around 66 percent to 74 percent.
The criticism, therefore, isn't that helping first-home buyers is inherently undesirable.
It is that a policy can help an individual buyer while reinforcing the structural problem affecting all buyers.
If government reduces the deposit constraint without addressing land supply, construction productivity, infrastructure costs, housing supply, credit allocation and the financial incentives surrounding property, additional borrowing capacity can ultimately chase the same housing stock.
That risks treating the symptom while leaving the mechanism intact.
The Hollowing Out Question: Where Does New Credit Go?
This is where National's announcement intersects directly with eLocal's Hollowing Out of New Zealand investigation.
For decades, New Zealand has struggled with productivity growth while simultaneously building extraordinary household wealth through rising property values.
But rising asset values are not synonymous with rising national productive capacity.
A country becomes materially wealthier when it becomes capable of producing more valuable goods and services with its people, resources and technology.
Factories matter.
Energy matters.
Infrastructure matters.
Agricultural productivity matters.
Technology and intellectual property matter.
Export businesses matter.
Skills and capital equipment matter.
A higher price for the same house is something different.
If the financial system preferentially creates credit against existing property because houses provide excellent collateral, an economy can become increasingly financialised without becoming correspondingly more productive.
That is the structural problem eLocal has been examining.
Government Is Reducing the Bank's Risk
There is another element deserving scrutiny.
The First Home Loan programme allows lenders to make loans they might otherwise decline because Kāinga Ora provides underwriting support. RNZ explicitly describes the scheme as allowing lenders to provide loans they otherwise would not.
That creates an unusual relationship.
The commercial lender originates and services the mortgage.
The household assumes the debt.
But the Crown helps make the transaction possible by absorbing part of the lending risk through the programme.
National's proposal would broaden the population able to participate in that arrangement.
The policy therefore deserves to be assessed not merely according to the number of people receiving mortgages, but according to what happens to house prices, household indebtedness and government exposure after eligibility expands.
Those are measurable outcomes.
What Would a Productivity Test Look Like?
If National argues this is good economic policy rather than simply useful electoral policy, there should be measurable benchmarks.
After five years, Parliament should be able to answer whether widening the programme:
- increased the home-ownership rate;
- increased new dwelling construction rather than merely existing-house turnover;
- changed house-price-to-income ratios;
- increased average mortgage debt among first-home buyers;
- increased Crown exposure to mortgage defaults;
- shifted bank lending towards housing relative to productive businesses; and
- produced any measurable improvement in New Zealand's productivity.
That final measure is especially important.
If billions of dollars of additional mortgage credit are created while the country's productive capacity remains essentially unchanged, New Zealand hasn't solved the economic problem identified in the Hollowing Out series.
It has financed another round of it.
The Sovereignty Question
This also takes the debate beyond housing.
A sovereign economic strategy would ask what New Zealand wants its financial system to accomplish.
Should newly created credit primarily finance bidding for existing assets?
Or should substantially more of it be directed towards productive New Zealand enterprises, infrastructure, energy, manufacturing, technology and export capacity?
That does not require preventing banks from issuing mortgages.
It requires recognising that credit allocation is economic policy, whether governments acknowledge it or not.
Every dollar of bank-created purchasing power has an economic destination.
The destination matters.
Does This Affect New Zealand?
Entirely.
National's proposal may make home ownership achievable for thousands of individual New Zealanders. That benefit should not be dismissed.
But it also demonstrates how deeply New Zealand's housing problem has become embedded in its financial system.
After decades of rising property values, New Zealand has reached the extraordinary position where a government can contemplate extending subsidised low-deposit mortgage access to households earning as much as $300,000.
The political answer is to help those households borrow.
The Hollowing Out of New Zealand question is different:
Why must they borrow so much in the first place?
Until New Zealand seriously examines how commercial credit is created, where it is allocated, who ultimately receives the interest generated by decades of household debt, and why so much national capital has been directed towards existing property rather than productive capacity, policies designed to make mortgages easier to obtain risk perpetuating the very system that made them necessary.
Helping a New Zealander acquire a home is worthwhile.
Helping that New Zealander compete against everyone else with still more debt is not the same thing as making housing affordable.
And underwriting greater access to mortgage credit is certainly not the same thing as building a more productive, economically sovereign New Zealand.
That is the distinction this election debate needs to confront.
Source: RNZ Parliamentary reporters, “National promises wider access to low-deposit home loans if re-elected”. RNZ.
Independent reporting. Original context. Credited sources.