Economics
Physically honest accounts inside planetary limits: books that follow the metabolism wherever it goes, boundaries no payment can relax, ecological headroom no one may own — and the research it would take to build any of it.
Ratified doctrine and a research program. Two draft requirements from the capture-resistance specification would bind conforming implementations — none exists yet. A protocol-scale physical-accounting experiment is the first practical step; the exergy currency remains an unimplemented, unvalidated research hypothesis.
What is value, and how can it flow — be created, accounted, and distributed — without devouring its own physical and social base?
An economy is something the planet does
Strip away the tickers and the balance sheets and watch what an economy physically is: energy and materials flow in; some become ordered, useful structure — buildings, tools, grown food, maintained networks, taught skills; the rest leaves as waste and heat. Everything else — money, prices, contracts, quarterly reports — is a layer of accounting laid over that physical flow, telling us which parts to notice and who owes whom for them.
The accounting layer is powerful precisely because we act on it rather than on the flow itself. And an accounting layer can be wrong. It can record the burning of a forest as income and the raising of a child as nothing. It can report twenty years of growth while the soil, the aquifer and the attention span that made the growth possible quietly drain away — because none of them ever appeared on the books.
That suspicion has a name and a lineage. Nicholas Georgescu-Roegen’s The Entropy Law and the Economic Process (1971) argued that the economic process runs on low-entropy resources and discards high-entropy waste — that the tidy circular diagram of production and consumption has, in physical reality, an inlet and an outlet the diagram omits. His student Herman Daly carried it into steady-state economics; ecological economics grew into a discipline around it, and this pillar stands in that tradition by name. Its one-line ambition, from the Protocol’s landing page: the metabolism of value within planetary limits.
From that ambition the project has adopted three commitments. They close into a loop. They are doctrine and proposed design, not a description of anything that yet exists.
I. Nothing physical is external
“Externality” is one of the most useful words economics ever coined, and one of the most quietly misleading. It names a consequence borne by someone who was not party to the transaction — the fume, the effluent, the depleted fishery — but can make that exclusion sound like a property of the world. The consequence remains in the atmosphere, the water cycle, the living system or the community that receives it. An externality is not physically elsewhere. It marks the point where a transaction’s accounts and responsibilities stopped following its effects.
The first commitment is therefore that the books follow the metabolism wherever it goes. Corporate and national accounts today stop at their legal boundaries while physical consequences cross them freely; damage lives in the gaps between ledgers, and costs are shipped to whoever isn’t doing the accounting. An account adequate to the metabolism follows the embodied flows across those boundaries: energy and compute, materials, water, land taken and changed, waste and persistent pollution, maintenance done and depletion suffered.
Two honesty clauses belong to this commitment. First, no account measures everything. An honest one publishes its boundaries and declares its omissions, carrying uncertainty explicitly. The claim is never “we see all” — it is “you can see where we stopped looking.” Second, settlement data is behavioral data, and books detailed enough to describe a system can come to describe the persons inside it. These accounts describe systems, preserving personal opacity as far as the accounting allows. Where fraud or violation genuinely demands attribution, it happens under bounded, contestable due process — never as ambient surveillance.
II. The boundary cannot be bought
“Within planetary limits” is doing hard work in the pillar’s one-line ambition, and the evidence behind it is public: the current scientific assessment finds seven of the nine boundaries that define Earth’s safe operating space have been crossed — not as a checklist but as a coupled system, each transgression loading the others. The project’s Diagnosis carries the figures and their references; this page inherits the conclusion.
Crossing a planetary boundary does not announce an immediate cliff edge. It signals entry into a zone of rising risk, where some changes may become abrupt or irreversible on human timescales — an ice sheet destabilized or a rainforest tipped into savanna does not come back because its price was paid. Prices can coordinate competing uses inside a feasible region; they cannot determine an acceptable level of Earth-system risk, erase a physical consequence, or substitute for a legitimately adopted budget. Hence the second commitment: no payment relaxes a binding boundary — prices operate within the budget; they do not purchase permission to exceed it, however large the payment or the payer.
The commitment needs a precision, because boundaries are estimated by fallible science and the estimates change. Two acts must never be conflated: science estimates where the boundaries are; legitimate governance adopts the operational budgets economic life then runs inside. Boundary models must therefore be published with their evidence, carry safety margins, be versioned, stand independent review, be revisable by known procedure — and be protected against the incumbents with the strongest interest in weakening whichever limit they are approaching. Who bears which constraint is a political question, routed to the Governance pillar rather than to economic administrators or to whoever owns the instruments.
III. No one may own the boundary
Once limits are translated into operational budgets, the room left under them — the headroom of the atmosphere, the watershed, the fishery — becomes scarce and politically consequential. Someone will decide who gets to use it. Two tempting approaches expose opposite failure modes.
One is the central allocator — a planetary authority, human or algorithmic, deciding every use. The project has examined and rejected its own archived version of this idea: an AI coordinator allocating resources to individuals fails the systems-versus-persons line, the capture threat model, and the rule that machines assist deliberation rather than replace it.
Another is turning headroom into property. Allocate a boundary as tradable, permanent rights, and the rights become assets that can concentrate; concentrated holders then gain an interest in how the boundary itself is set. Iceland’s individual transferable fishing quotas show both sides of the case: an FAO study reports economic and management gains alongside growing concentration, while later research finds increased concentration but a quota market that remained competitive. This is neither a universal law nor a verdict against every market. It is evidence that efficiency does not, by itself, prevent shared capacity from becoming a concentrated asset.
So the third commitment has three parts. Allocation is subsidiary: budgets are interpreted through nested levels — planetary to regional to national to community to organizational — under the Architecture pillar’s own test, imported whole: a level keeps authority only while it can answer for the consequences, downstream ones included; decisions that ship their costs outward move to the level that can bear them. Rights to headroom expire: use of shared ecological capacity remains conditional and temporary, never hardening into permanent property of the biosphere. This rule is the project’s own proposal — analogous in spirit to the draft specification’s anti-accumulation requirement, borrowing none of its authority — and deliberately narrow: not a ban on markets or on compounding wealth, but a rule about the limit itself. Accumulated wealth must not buy exemption from a binding constraint.
And consequences are precommitted. A boundary with improvised enforcement is negotiable, and a negotiable boundary is a price. But consequences cannot be automatic punishment emitted by an algorithm either. The doctrine draws on a durable finding from commons research: successful institutions often use graduated sanctions, together with monitoring and accessible conflict resolution. The particular ladder proposed here is the project’s own: public notice and a correction period; independent audit; obligations to restore or remediate; assurance requirements for repeat exposure; restricted access to shared settlement facilities; suspension only for repeated, deliberate violation. Every step demands evidence, proportionality, appeal and review — and targets the responsible institution, not the population that depends on it.
The loop, and the two ledgers
Run the commitments backwards and you see why each needs the others. Hidden flows permit cost-shifting: what the books don’t follow, someone else pays for. Cost-shifting rewards accumulation: whoever ships costs outward compounds faster than whoever carries them. And accumulation, left long enough, buys the accountants — eventually the people who set the boundaries. Legibility reveals the shift; binding limits stop it; expiring, contestable allocation prevents anyone from owning the limit. The compressed form the project uses internally: legibility global, limits binding, allocation subsidiary, consequences precommitted and contestable.
One structural rule runs beneath all three commitments. There are two ledgers, and they are never collapsed into one. Monetary settlement records who owes whom, in whatever currencies and institutions participants use. Biophysical settlement records what energy, materials and ecological capacity moved, where they came from, and which agreed budgets they drew down. The two interact, but no fixed conversion is declared: physical units measure physical claims and consequences; they do not measure human value. A joule cannot express biodiversity loss, freshwater depletion, persistent pollution, care, dignity, or political legitimacy. The shared account is a multidimensional balance sheet, not a single unit of everything. Keeping the ledgers apart avoids the problem of one universal energy unit; it does not solve it.
And one status rule, stated as plainly as the doctrine: everything above is ratified project doctrine and proposed design direction — not an existing obligation anywhere. No implementation exists; nothing is yet practiced. Within the Protocol’s future infrastructure, two draft requirements described next would operationalize limited parts of the doctrine; the rest remains design direction. Beyond that scope it describes an opt-in architecture — shared books, shared boundary models, pre-agreed consequences among whoever joins — a proposal for an agreement as global as the flows it accounts for, and not one inch more.
What the draft specification would require
The Architecture pillar’s v0.1 capture-resistance specification contains two requirements that belong here. It awaits independent review and has no implementation; if one eventually conforms, the Protocol’s infrastructure becomes this pillar’s first experiment.
Anti-accumulation funding (requirement R3): no equity or instrument conveying permanent transferable control; protocol-level fees, if any, burned or redistributed by explicit rule, never pooled into a discretionary treasury beyond a published cap. The Protocol’s own micro-economy would be forbidden to mint structural rentiers — because accumulation is the economic face of capture. The unsolved corollary is real and this pillar owns it: how do you finance capital-intensive infrastructure without equity-like instruments? No answer yet exists.
Exergetic accounting of protocol flows (requirement R4): all resource flows — energy, compute, storage, funds — and every exercise of privileged capability recorded on an auditable ledger, such that an outside party can recompute the accounts from public data alone. The first commitment, made testable at small scale.
These are draft requirements for conforming implementations of the Protocol’s infrastructure — not rules for the economy at large. The wider ambition is doctrine and proposal; it cannot borrow a specification’s authority.
Money is a design
Talk of redesigning monetary instruments sounds less eccentric once we remember they were designed the first time. The project tells the story through the enclosures: shared land fenced into exclusive property, dispossessed populations becoming the labour market, and — in Karl Polanyi’s reading, used here as an interpretive lens rather than settled history — land, labour and money made into abstract commodities before a self-regulating market could exist. Monetary and property forms are built artifacts. Whether any particular redesign is wise remains a research question.
The research frontier: settlement answerable to physical reality
The landing page names an exergy-based currency: “money grounded in physical energy.” Exergy is the fraction of energy available to do useful work; the intuition is that a physical anchor would tie settlement to the metabolism it describes. The project’s archived architecture — an “Exergy Unit” pegged to the megajoule, a dual currency, a planetary coordinator — has not been validated, threat-modelled, reconciled with the draft specification, or adopted. Review retained physical accounting as an additional ledger and the questions about metering, privacy and transition; left the currency concept as open research; and rejected the planetary coordinator, allocation to individuals, “irrevocable” guarantees and the megajoule-as-stable-unit claim.
The frontier has named prior art, teaching in both directions. The Technocracy movement of the 1930s proposed energy certificates issued to individuals and denominated in energy. They were non-transferable, non-saveable and interest-free: usable for personal consumption within the proposed system, but not for saving, lending, gifting, peer exchange or ownership of productive assets. Anti-accumulation came with centralized issuance and a severe narrowing of what the instrument could do; that trade sits unexamined at the center of the design space. At the other pole, Keynes’s proposed International Clearing Union offers precedent for multilateral clearing and discipline on both creditors and debtors — not for energy money. Its bancor was international bank-money defined in terms of gold.
The open questions are the research program: Can exergy serve as one clearing dimension among several, rather than the measure of everything? Which flows resist reduction to energy at all? Can a local energy-denominated currency coexist with ordinary money — and would its unit survive the fact that a joule of summer electricity and a joule of winter heat are not worth the same? Can settlement stay private at person level and reproducible at system level? Does transferability enable coordination or recreate accumulation? Who issues the unit, and how do communities exit the issuer?
One implied thesis needs its own flag: the landing page’s contrast — “not in debt” — implies that debt-issued money structurally compels growth. That thesis is genuinely contested: theoretical arguments that credit-funded investment plus interest compels growth stand against formal models finding no such imperative in credit money and positive interest as such, and against analyses questioning the consistency of the imperative models themselves. The project has not yet argued its side; until it does — strongest statement and strongest critique — the thesis stays a hypothesis, not a foundation.
Negentropic economics: an orientation for the books
The landing page names a second direction: “an economy that builds order instead of burning it” — success measured by the durable, useful structure left behind (maintained infrastructure, fertile soil, taught knowledge, functioning institutions) rather than by the speed of converting stocks to throughput. Under this orientation, maintenance and repair stop being cost centres and become much of what an economy is for.
It is an orientation for the accounting, not a settlement instrument, and it is not folded into the currency research above. “Order” has no agreed unit, and until one is defined and defended this vocabulary claims thermodynamic discipline for the books, not thermodynamic truth about value. An energy theory of value is a claim this pillar does not need and does not make; the question has been disputed within ecological economics since its founding, and the tradition’s own founder rejected it.
The tensions this pillar keeps visible
Measurement can become surveillance. The systems-versus-persons line is drawn above, but whether full reproducibility and personal opacity can hold simultaneously is genuinely unknown. If they cannot, the project must decide which yields — and that decision has not been made.
Whatever is measured will be gamed. A physically anchored account relocates trust from institutions to measurement networks: whoever attests the meters is the mint, and mints get captured. Meter integrity heads the research questions for exactly that reason.
Sufficiency is a commitment, not a finding. An economics that cannot say “enough” stays within limits only by accident. Here, “enough” is a normative stance, not a law of psychology: an adversarial collaboration finds wellbeing rising with logarithmic income for most people, with a plateau only among an unhappy minority. The evidence supports diminishing returns; the doctrine adds a choice about living inside limits. The political trap remains: “enough” chosen by a community is emancipation; imposed by a designer, it is rationing. Threshold-setting belongs to Governance, and the interface is still undesigned.
And distribution is a checklist, not yet a theory. The pillar has no theory of who consumes less and who more inside the feasible region, and its sympathies are not a mechanism. What the doctrine requires is narrower: every boundary allocation must state, in public, which minimum human capabilities it protects; how historical use is treated; how development needs are recognized; who bears contraction; whether wealthier actors may purchase scarce capacity from poorer ones; and how the people affected contest it. A constraint system without an equity discipline freezes existing inequality in place — “planetary limits” must never become austerity for those who consumed least. The checklist forces the questions into the open; it does not answer them.
And the physical frame has a blind spot. The social value of care, knowledge, trust and culture cannot be inferred from their physical footprints. An accounting revolution that counted joules perfectly and childcare not at all would repeat, in new units, exactly the mistake it set out to correct. The two-ledger rule exists partly for this reason: the biophysical account was never meant to be the whole account.
What this pillar claims, and does not
It claims that ecological constraints are real; that legitimately adopted budgets should bind; that accounting blind to physical flows finances the destruction of its own base; that money and property are designs, not laws of nature; and that a doctrine of legible flows, unbuyable boundaries and unownable headroom is worth specifying, criticizing, and testing at the smallest real scale first.
It does not claim that a working alternative currency exists or is proven possible; that debt-based money is demonstrated to be the cause of overshoot; that exergy provides a theory of value, or physical accounting a substitute for political judgment about distribution and sufficiency; that any global institution described here exists, is agreed, or is enforceable today; that the transition problem has an answer; or that staying within planetary limits can be achieved by accounting reform alone.
The first experiment, and the work
The natural first artifact needs no currency at all: run a community’s — or the Protocol’s own — operations on public, physically legible books for a season, with published boundaries and declared omissions, and let outsiders try to reproduce the accounts. That experiment produces evidence about the questions that matter most — what honest books cost, where privacy actually strains, how meters get gamed — and generates the dataset every later proposal needs.
Beyond it, the pillar needs contributors more than believers. Monetary historians: the prior-art survey of energy- and commodity-anchored monies is unwritten, and the Technocracy trade — restricted accumulation against restricted exchange — is unexamined. Energy modellers: the unit-and-anchor problem is open. Ecological and heterodox economists: the debt-money thesis needs its strongest statement and its strongest critique. Scholars of the commons and of fisheries: the concentration dynamics of tradable allocation need more than one sourced case. Feminist economists: the care-work blind spot needs more than acknowledgment. Privacy engineers: accounts that reveal systems without revealing persons are a publishable problem.
The pillar’s certainty gradient is published on purpose: established constraints at one end, an unadopted currency hypothesis at the other, and a ratified doctrine in between that no implementation has yet tested. Moving one item along that gradient — with evidence, a design, or a survey — is the contribution.