Public Cash MoneyThree mandatory constraints: Constitutional Inflation Bracket, One standard measurement system & Exit Procedure. Everything else: sovereign.
7.0 — What EQUA Mandates and What It Does Not
This chapter begins with absolute clarity on what is mandatory and what is suggested. The EQUA community imposes exactly three obligations on every member area:
Obligation One: Stay within the Bracket. The Constitutional Inflation Bracket is defined once, by multilateral agreement at the founding table. Its precise range, whether 2%-4%, 2%-5%, or another interval, is a political decision made collectively at founding. Once set, every member area must remain within it. Always.
Obligation Two: Measure with the CMS. The Compliant Measurement System is the standard AI+Blockchain protocol for measuring inflation in real time. It is defined at the founding table, is open source, publicly auditable, and not controlled by any single member. Every EQUA member must use it. It cannot be modified unilaterally. It is the shared meter. Meters must be identical for measurements to be comparable.
Obligation Three: Submit to the Infraction Procedure. Any area that breaches the Bracket is subject to a defined, graduated procedure. See Section 7.2.
Everything else in this chapter is a suggested mechanism. The PCM framework offers a toolkit based on theory and evidence. Each area is free to adopt it, adapt it, or replace it with something better, as long as the CMS confirms the result stays within the Bracket.
7.1 — The Infraction Procedure
The infraction procedure is designed to protect all EQUA members from contagion while giving individual areas reasonable time to correct course. It has four levels:
Level 1: First Warning. The CMS confirms that the area has breached the Bracket ceiling. A formal warning is issued by the EQUA community. A defined correction window opens. The area must present a credible plan to return within the Bracket before the window closes.
Level 2: Second Warning. If the area has not returned within the Bracket by the end of the first window, a second warning is issued. The correction window is reduced. Monitoring frequency increases. The area remains in EQUA but under enhanced observation.
Level 3: Mandatory Exit. If the area fails to return within the Bracket after the second window, it exits EQUA. Its currency reverts to floating exchange rates against EQUA members. It may re-apply for membership once it demonstrates sustained compliance.
Level 4: Emergency Exit. If the CMS detects a sudden and severe breach, for example inflation moving from 3% to 8% in a short period, the area exits immediately without the graduated procedure. No warnings, no windows. The severity of the breach poses an immediate contagion risk to other EQUA members and cannot wait for a graduated response.
The procedure is defined constitutionally within the EQUA founding agreement. No political body decides when to trigger it. The CMS triggers it automatically when the thresholds are crossed. This removes the political pressure that makes infraction procedures in existing systems, the EU Stability and Growth Pact being the clearest example, toothless in practice.
7.2 — The Suggested Institutional Architecture
The PCM framework suggests, but does not mandate, the following internal structure for each EQUA member area. The Treasury: the dumb semaphore. The Treasury has one function: it looks at the CMS reading. If inflation is within the Bracket and fiscal space exists, the light is green and it issues the funds requested by the Ministry of Finance. If inflation is at or above the Bracket ceiling, the light is red and it declines. Full stop. The Treasury exercises no judgment, no discretion, no political evaluation. It compares one number against a constitutional limit. That is its entire function. It cannot be pressured, lobbied, or convinced. It reads the semaphore and acts accordingly. The Ministry of Finance: the brain. The Ministry of Finance is the only ministry with a budget in the PCM suggested architecture. It receives funding requests from all other ministries, the Ministry of Infrastructure, the Ministry of Health, the Ministry of Education, and evaluates them against public priorities. It decides which requests to approve and in what order. It manages thermoregulation: deciding when to inject and when to withdraw liquidity. It manages taxation within the area. The Ministry of Finance is political. It is accountable to the democratic process. It makes real decisions about real priorities. This is legitimate political function. The other ministries: they request, they do not decide. The Ministry of Infrastructure identifies that a new rail network is needed. It collects cost estimates. It submits the request to Finance. Finance decides if it is a priority. Finance submits it to the Treasury. The Treasury looks at the semaphore. Green: the money flows. Red: not now. This architecture separates the political decision of what to build from the monetary decision of whether the economy can absorb the injection. The two decisions require different competencies and different accountability structures. Keeping them in the same institution, as most current systems do, produces the systematic short-termism that drives structural deficits. Note: this architecture is a suggestion. An area may organize its internal institutions differently. What matters to EQUA is the output: does the CMS confirm the area is within the Bracket? If yes, the internal organization is the area’s own business.
7.3 — Suggested Mechanisms for Monetary Expansion
When the CMS confirms the area is within the Bracket and fiscal space exists, the following expansion mechanisms are available. Mechanism 1: Public Infrastructure Investment. The primary expansion channel. The State finances productive investment through Treasury issuance: transport, energy, digital infrastructure, water systems. Money enters circulation through real productive activity, generating employment and real GDP growth consistent with the M/Y = k rule established in Chapter 4. The investment decision is political. The financing decision is constitutional. Deliberately separated. Mechanism 2: Productive Credit Facilitation. Where private credit markets fail to finance demonstrably productive investment, the savings banking system, operating exclusively with deposits and never with speculative instruments, can facilitate access to credit for private productive activity. The separation between savings banks and investment banks established in the PCM framework enforces the boundary: savings banks serve the productive economy, investment banks operate in the permitted speculative space. Never both in the same institution. Mechanism 3: Public Service Investment. Healthcare, education, and essential public services financed through Treasury issuance when within the Bracket. These are investments in productive human capital, directly supporting the real GDP growth that anchors the M/Y = k rule. A healthier and better-educated workforce produces more real output per unit of money supply. Mechanism 4: Sectoral Injection. Where the CMS identifies localized supply shortages driving prices above equilibrium in a specific sector or geography, a targeted monetary injection stimulates supply precisely where needed without affecting the broader monetary base. The current system raises interest rates for an entire country when prices rise in one sector of one city. The PCM diagnostic engine targets the instrument to the location of the problem.
7.4 — Suggested Mechanisms for Monetary Contraction
When the CMS reading approaches the Bracket ceiling, the Treasury declines new issuance requests and the Ministry of Finance activates contraction. The following mechanisms are available. Mechanism 1: The Inflationary Surcharge. A temporary surcharge on transactions above a defined threshold, activated automatically when inflation crosses a defined sub-threshold within the Bracket. Its rate is proportional to the distance between current inflation and the ceiling. As inflation returns to the safe zone, the surcharge diminishes and deactivates. The surcharge is not a punishment. It is a pressure valve. Its existence is known in advance, making it more predictable and less disruptive than surprise interest rate decisions. Mechanism 2: Sectoral Surcharge Where the CMS identifies inflationary pressure concentrated in a specific sector, the surcharge applies sectorally. Real estate overheating while food and energy remain stable: a surcharge on real estate transactions withdraws liquidity from the overheated sector without penalizing the rest of the economy. Targeted medication rather than systemic chemotherapy. Mechanism 3: Non-Renewal of Maturing Legacy Debt. During the transition period and beyond, when legacy Treasury bonds mature and are serviced in PCM currency, the corresponding monetary base can be withdrawn from circulation by simply not renewing the debt. The money returns to the Treasury and is retired rather than reissued. No new debt. No new interest. No reintroduction of the structural bug. This is the cleanest contraction mechanism available precisely because it requires no new instrument: it uses the existing maturity schedule of legacy debt as a natural withdrawal calendar. In a fully operational PCM area, after the transition is complete, structural deficits do not exist. The Treasury issues only within the Bracket. Contraction is managed exclusively through the surcharge mechanisms. Legacy debt retirement is a transition tool, not a permanent feature of the system.
7.5 — What Politics Decides and What It Cannot Touch
The PCM framework returns to politics its legitimate function while permanently removing its illegitimate one. What politics decides: Which infrastructure to build. Which public services to fund. Which regions receive priority. Which productive sectors receive facilitated credit. How the tax burden is distributed. How the surcharge is structured and applied. These are genuinely political questions that democratic deliberation should answer. What politics cannot touch: Whether the Bracket is respected. Whether the Treasury issues money when the Bracket ceiling is reached. Whether the CMS is manipulated to produce a more convenient reading. Whether the EQUA ratio is adjusted by negotiation rather than by formula. A government that cannot debase its currency must compete on the quality of what it builds with the money it has. That is a more honest form of political competition than the current system, where governments compete partly on the basis of how much future purchasing power they can promise to spend today. Removing monetary manipulation from the political toolkit does not reduce democracy. It redirects democratic energy toward decisions that actually affect people’s lives.
7.6 — The Suggested Tax Framework
The PCM framework suggests, but does not mandate, a Value Added Tax as the primary instrument of fiscal revenue. The VAT has one property that aligns naturally with PCM thermoregulation: it is transaction-based. When the economy is active and transactions are numerous, VAT revenue rises automatically. When the economy slows, VAT revenue falls. It is a natural automatic stabilizer that partially mirrors the behavior of the inflationary surcharge. The sectoral surcharge, where applied, can be structured as a VAT supplement on the targeted category, making it administratively simple to implement within existing fiscal infrastructure. How an area actually taxes its citizens and businesses beyond this suggestion is entirely sovereign. Income tax, wealth tax, corporate tax, land value tax: the PCM framework has no mandatory position on any of these. The only constraint is that the total fiscal architecture must be consistent with maintaining the CMS reading within the Bracket.
7.7 — The Chapter in Two Sentences
EQUA requires three things: stay within the Bracket, measure with the CMS, and submit to the infraction procedure if you breach it. Everything else is your sovereign decision, and the PCM framework offers a toolkit of suggested mechanisms to help you make that decision well.
$2+2=4. Period.
Davide Serra Independent Monetary Analyst | IT Systems Analyst publiccashmoney.com | @postaperdavide on X