Putting it all Together

Fifteen posts ago this series made a single claim: carbon has not been investable because of a framing error, not because it is incompatible with capital markets.

A carbon credit can be thought of as something bought to be consumed immediately, or as something produced by an enterprise and held until it is consumed later. Both end in retirement. Only the second can be invested in. The consumption frame gave carbon the commodity treatment it still carries, and not the investment treatment that is delivered by financial instruments built above the raw good.

The industry’s reflex is to build new rails instead, ignoring the timelines inherent to that approach. A global market in equities took three centuries to form. Carbon does not have that luxury.

So rather than carve a new hole for the carbon peg, we must whittle the peg to fit the hole that exists: the securities market. A wrapper is a container built from settled law that holds a novel asset, and finance has been building them for a century: owning something intangible was solved in the 1960s, dividing risk from cash in the 1970s. Custody, clearing, and settlement run on rails that have operated for fifty years. Scope the existing carbon registries back to their two essential functions, the record and control of validated carbon claims, and everything above them works.

Carbon units are not a legal novelty either. Allowances and credits are two species of one genus, and regulators and standards bodies already deal with carbon at that level. What a credit needs beyond that is a covenant, and it has one. The corresponding adjustment, given by a host country in a Letter of Authorization, is a sovereign undertaking not to count what it has sold. That covenant travels with the unit, and it becomes binding when it is placed into a security issued under a chosen law.

From there the rest follows. Accounting rewards holding the security and punishes holding the raw credit. Legislated retirement demand supplies a buy side that does not evaporate. Permanence stops being an unanswerable objection and becomes an allocated, rated, insurable risk. Standardized cohorts give a forward commitment something to deliver, and a forward curve forms.

None of it required inventing anything. Every part is decades old, tested in court, and running at scale somewhere else.

Carbon in investable form is a novel assembly of non-novel parts.

We should adopt this approach, stop building new rails, and start writing the documents that put carbon on the ones that already run, measuring every initiative against what an institutional allocator requires before it can invest. If we want to hedge transition risk, finance a conditional NDC commitment, raise revenue for sustainable development, or adapt to the changing world, all of it depends on a functioning carbon market. That is what AeonLoop helps build.

Part of No New Parts, a sixteen-part series by Andrew Gilmour.