> For the complete documentation index, see [llms.txt](https://docs.contributionism.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.contributionism.io/valuing-and-rewarding-contributions/reviewing-historical-contributions.md).

# Reviewing historical contributions

Some contributions generate benefits long after the original work is complete.

Historical review helps an organisation recognise those effects without allowing every past contribution to become an indefinite claim.

## **The purpose of historical review**

A review may help the organisation:

* Identify lasting impact.
* Correct material under-recognition.
* Understand how capabilities developed.
* Learn which investments were effective.
* Recognise contributors who have left.
* Improve future compensation methods.

Not every review needs to result in additional payment. Recognition, learning and financial entitlement are different outcomes.

## **Which contributions should be reviewed?**

An organisation may focus on contributions that are more substantial, difficult to evaluate initially, associated with long development periods, clearly connected to later outcomes or subject to an agreed review commitment.

Routine work need not be repeatedly re-evaluated when doing so would add little value.

## **Review timing**

Possible approaches include annual reviews, reviews at major milestones, reviews before a significant distribution, reviews after commercial launch or reviews when new evidence becomes available.

Waiting until money becomes available may reduce administrative costs, but excessively delayed review can make evidence harder to recover. A proportionate record should therefore be maintained even where detailed review is postponed.

## **Distinguish origin from continued development**

An initial idea may be important, but later work may be essential to its success. A historical review should consider the original contribution and subsequent improvements alongside the details about implementation, maintenance, distribution and supporting organisational infrastructure.

It should not assume that being first creates ownership of every later result.

## **Existing rights and retrospective recognition**

If an agreement already specifies how later impact affects compensation, the review should follow that agreement.

If it does not, the organisation may choose to make an additional award. That award should be authorised through a fair process and assessed against other obligations.

A retrospective award should not silently rewrite every other contributor’s existing rights.

## **Expired rights**

A difficult question arises when a contribution’s importance becomes more clear after their rights have expired. Possible responses include:

* No additional financial entitlement, under a clearly disclosed fixed-term arrangement.
* A discretionary exceptional award.
* A predefined late-impact review process.
* Recognition without additional compensation.

The organisation should decide in advance whether any such process exists. Routine extensions granted to influential historical contributors could undermine the purpose of expiry.

## **Review independence**

People with substantial claims should not have unrestricted authority to determine their own historical importance. Safeguards may include:

* Conflict-of-interest disclosure.
* Independent reviewers.
* Affected-party consultation.
* Published reasoning.
* Appeal procedures.

## **Learning without perpetual reopening**

Historical review should not mean that every past compensation decision remains permanently unsettled. The organisation needs a balance between correcting meaningful errors and providing finality. Clear review windows and defined grounds for reopening decisions can help maintain that balance.