Independent · Non-partisan · Evidence-led · Last revised 26 May 2026 Policy for a physical economy / Not affiliated with any party, agency or campaign
Working paper v0.4 Aotearoa New Zealand Prosperity is a physical system

New Zealand does not have a growth problem.
It has a production ceiling problem pretending to be a vibes problem.

For forty years we have described prosperity as though it emerges from confidence, deregulation, talent attraction, export branding and tourism campaigns. But an economy is not a communications strategy. It is a physical system. It needs energy, water, housing, heat, food, infrastructure, a grid that can move abundance, and production chains that capture value at the end — not merely export raw commodities and, in time, the people trained to add value to them.

Electricity generated
~45 TWh
per year, current system
Houses we should have built
~180,000
give or take a generation
Renewable electricity today
~85%
of total energy: under 40%
Fig. 1 — The Productive Base (schematic) Scale 1 : approximately
Manapouri hydro · 800 MW Clyde Taupō geothermal underbuilt for its resource Manawatū wind Cook Strait corridor Northland solar proposed Auckland housing pain index: 92 Wellington Christchurch prod. node? not yet built Tiwai ~13% of national load curtailed: ⚡ failed industrial signal N ~ 300 km (ish)
Hydro / wind
Solar / geothermal
Demand centre
Production node (proposed)
Schematic. Not to scale.
§ 01 / 10i.
Diagnosis

They missed the point. The problem is not ambition. It is that we keep trying to grow a physical economy using slogans from a services-and-property spreadsheet.

You cannot productivity-hack your way out of physics. You can only redirect it.

Attract all the talent in the world. If they cannot afford a house, cannot access cheap energy, cannot build anything, and spend half their life navigating consent, capital and monopolistic infrastructure bottlenecks — they will leave. Again.

The frustrating part is that none of this is a secret. It is in every Treasury paper, every Productivity Commission report, every regional council long-term plan. It is just never the headline. The headline is always something about confidence.

Constraint 01
Expensive housing
Constraint 02
Underbuilt infrastructure
Constraint 03
Fragmented electricity distribution
Constraint 04
Water constraints, sometimes binding
Constraint 05
Winter energy risk & dry-year dependence
Constraint 06
Low-value commodity exports
Constraint 07
Declining social licence to build
Constraint 08 / load-bearing
A grid built for scarcity, not abundance
§ 02 / 10ii.
First principle

GDP is not the economy. It is the shadow cast by the economy.

If the physical system underneath is constrained, the money layer starts lying.

House prices go up and we call it wealth. Government spends more and we call it growth. Dairy exports rise but the land and water base strains. Tourism returns but wages stay thin. Imported capital goods get more expensive and we call it inflation. The grid hits constraints and we call it a market signal.

At some point, the spreadsheet stops describing production and starts describing a fight over claims on a fixed base.

Real growth means increasing the country's ability to produce, house, feed, heat, move, process, manufacture and export more valuable things with less waste. That is not a branding problem. That is an energy-and-infrastructure problem.

§ 03 / 10iii.
Reframe

Before the innovation economy, please locate the economy.

Other policy bodies talk about
Copolicy? NZ asks
Talent
Where will they live?
Investment
Into what physical productive base?
Innovation
Powered by what energy system?
Exports
Raw inputs or finished value chains?
Infrastructure
Built where, by whom, through which consent pathway?
Productivity
Measured against what constraints?
Prosperity
For asset owners, households, workers, regions, or future generations?
The headline stack capital → startups → exports → prosperity

The actual stack energywaterlandhousinginfrastructureproduction chains → skills → capital → exports → wellbeing

Get the order wrong and you do not get an advanced economy. You get expensive land, cheap commodities, imported complexity, and smart people leaving.

§ 04 / 10iv.
Inversion

New Zealand may not be energy-poor. It may be coordination-poor.

Scarcity era
"How do we get enough energy to meet demand?"
Solar, wind, hydro and geothermal don't have fuel costs. Once built, marginal energy is near-free.

The bottleneck shifts from accessing energy to coordinating it — across time, location, storage, demand, price and grid constraints.

Curtailment is not just waste. It is a failed industrial policy signal.

Negative prices are not just weird market events. They are the economy saying: please build something useful here, now.

Read the full brief — Coordination, not generation →
§ 05 / 10v.
Value chains

A country gets rich by moving down the value chain — not by exporting raw commodities.

New Zealand exports a lot of embodied nature, and very little embodied engineering.

We send out milk, meat, logs, tourism landscapes, land-linked scarcity, and human talent once they leave. Most of those are commodities. Commodity prices are set by the buyer.

The wealth in modern production chains is increasingly captured at the end — closer to the consumer, the device, the dataset, the machine. The energy that produced the thing matters less than the engineering that finished it.

Today we export
Tomorrow we could capture
Raw milk powder
Processed foods, infant nutrition, fermented protein
Unprocessed logs
Engineered timber, mass timber building systems
Iron sand, coal
Selective critical-mineral processing
Electricity (curtailed)
Green industrial products, hydrogen, ammonia
Tourism scenery
Data infrastructure, compute, cold chains
Skilled workers who emigrate
Magnets, motors, machines, advanced components

Cheap renewable electricity only becomes national wealth if it is attached to production chains that compound value. Otherwise, it becomes another commodity input captured by someone else.

Read the full brief — Capturing the value chain →
§ 06 / 10vi.
Allocation order

Before we talk about frontier industries, secure food, shelter and heat.

01
Food
Calories, nutrition, refrigeration, processing, water, soil.
Non-negotiable
02
Shelter
Warm, dry, efficient homes. Enough of them. In the right places.
Non-negotiable
03
Heat
Space heating, water heating, industrial heat. The boring half of energy.
Non-negotiable
04
Water
Pumping, treatment, storage and allocation. Unglamorous, and non-negotiable.
Non-negotiable
05
Mobility
Public transport, EVs, freight, ports. Things should be able to move.
Then
06
Resilience
Dry years, earthquakes, storms, grid failures. The bill we pretend won't arrive.
Then
07
Productive surplus
Data, food processing, timber, minerals, hydrogen, manufacturing. The interesting part.
Only then
If the first six are insecure, the seventh is not growth.

It is fragility with a growth narrative.

Read the full brief — Baseline-first allocation →
§ 07 / 10vii.
Model

The production ceiling matrix. Population × electricity, holding other things equal — which is the simplification.

Pop ↓ / Energy →
45 TWh
90 TWh
150 TWh
300 TWh
500 TWh
5 million
9.0MWh / capita · today
18.0surplus appears
30.0Norway-shaped
60.0industrial nation
100.0large surplus
7.5 million
6.0rationing
12.0tight
20.0comfortable
40.0industrial
66.7export complex
10 million
4.5poverty risk
9.0queue
15.0tight
30.0comfortable
50.0industrial
15 million
3.0not credible
6.0rationing
10.0queue
20.0comfortable
33.3workable
20 million
2.3not credible
4.5not credible
7.5rationing
15.0tight
25.0workable
Cells in green: you have an economy. Cells in red: you have a queue.

You can play this game with food, water, housing or grid capacity instead of TWh. The shape of the answer does not change. Adding people without adding capacity is just importing the queue.

§ 08 / 10viii.
Five load-bearing pillars

We have five pillars too. Ours are load-bearing.

Pillar 01 · Coordination

Build the Abundance Atlas

Map solar, wind, hydro, geothermal, water, land, grid capacity, housing growth, food systems, ports and industrial nodes together, on one document. Stop pretending energy planning, housing planning and industrial strategy are separate problems.

Owner: Treasury × MBIE × Transpower × Council planners
Pillar 02 · Modelling

National Production Ceiling Model

Test what NZ can support at 5 / 7.5 / 10 / 15 / 20 million people across food, shelter, heat, water, resilience, productive surplus, export value, ecological limits. Publish the results before the next immigration setting is changed.

Owner: Productivity Commission (or its successor)
Pillar 03 · Markets

Forward-scheduled abundance markets

Let industrial users contract future cheap renewable windows before they build. Not just PPAs for corporates. A real market for time-carved abundance: location + time + volume + firmness + flexibility + price.

Owner: Electricity Authority × industrial users
Pillar 04 · Topology

Grid as coordination lattice

The future grid is not just bigger wires. Local where abundance is local. National where balancing is national. Coordinated by price and control signals that tell assets when energy is scarce, surplus, constrained, or valuable.

Owner: Transpower × distribution networks
Pillar 05 · Capture

Value at the end of chains

Use cheap clean energy to build: processed food, engineered timber, cold chains, data infrastructure, green industrial products, selective minerals processing, advanced components, regional production nodes.

Owner: a stated national industrial strategy
§ 09 / 10ix.
Interactive · Order-of-magnitude model

The Abundance Model. Configure a possible New Zealand and read the constraints.

§ 10 / 10x.
In practice

What the argument looks like in practice.

"
Attract talent, and if it cannot afford a house or reach cheap energy, it leaves. The base has to come first.
— On the order of operations
"
Growth is not GDP. It is building enough houses, not curtailing solar, and finishing goods at home instead of importing them at a markup.
— On what growth means
"
A commodity price is set by the buyer; a finished product is priced by the maker. That difference is the whole strategy.
— On the value ladder
"
You can have a beautiful spreadsheet and a constrained economy at the same time. One is describing the other's shadow.
— On the money layer
§ FINxi.
Call to action

Sign the Open Letter to Reality.

Because New Zealand does not need another prosperity slogan. It needs a model.

Add your name to the list of people who believe that prosperity is a function of a country's ability to convert energy, water, land and labour into warmth, shelter, food, surplus and exports — and not, say, the average mood at a conference panel.

have signed the Open Letter to Reality
Live anonymised tally · names & emails are never shown here
By signing, you accept that the economy is, in fact, a physical system, and that no amount of confidence will heat a house.