Research: speculation risk sources (Lahlou)

Date: 2026-08-18 · Status: source analysis, proposer-never-decider. This document claims no endorsement, review, or involvement by Dr. Lahlou. His publicly stated skeptical position on trading stands unmodified by anything written here. What follows maps his method — how speculation and possession are analyzed — onto keel’s machinery, because the methods converge. Whether trading should happen is a question this analysis does not touch.

Sources analyzed (verified bibliography)

1. Doctoral thesis: Marchés financiers islamiques et risque de spéculation — defended March 2020, Faculté des Sciences Juridiques, Économiques et Sociales, Université Mohammed V (Rabat), supervisor Pr. Mohammed Nadif. Full text on ResearchGate (DOI 10.13140/RG.2.2.23496.26888).
2. “Speculative situations in an uncertain environment: innovative proposal of a definition and distinctive tree of speculative situations” (2019, pre-defense paper; listed on his Google Scholar profile).
3. “La règle de la récupération et ses fondements jurisprudentiels” — Cahiers de la Finance Islamique n°7 (EMS Strasbourg, 2014) — the recovery/transfer rule: taking possession of commodities before resale, and its jurisprudential foundations (issue recension; the English-titled line “The need to collect and transfer commodities and its economic impacts” is the same work family).
4. “Confrontation analytique entre finance classique et islamique” — Cahiers de la Finance Islamique (2014).
5. “Explanatory theories of financial speculation” (listed on Scholar).

Access note, stated honestly: the thesis and papers are bot-gated at ResearchGate; this analysis is grounded in the verified titles, the thesis’s defense record, the abstract fragments visible in search, the issue recension, and secondary characterizations in citing academic works (a 2023 ULiège master’s thesis quoting his principles list, under “(Lahlou, 2018)”). Where a claim below rests on a title or a secondary source rather than a read full text, it is marked [inference]. Nothing here should be represented as his words beyond what is quoted.

Findings, mapped to keel

F1 — Speculation as a structurally definable object, with a decision tree. The 2019 paper’s title is the finding: a proposed definition of speculative situations and a distinctive tree classifying them. That is, ontologically, what keel/execution/guards.py is: judgment compiled into a tree of checkable conditions. His scholarly method and keel’s engineering method are the same genus — turn contested judgment into explicit, auditable structure so it can be applied consistently and criticized precisely. [Mapping of method, not of content — the specific conditions of his tree were not readable at source.]

F2 — Situations over intentions. The thesis fragment visible in search — “situations spéculatives, même si l’intention de l’opérateur est…” — and the very framing “speculative situations” indicate a structural test applied to the transaction’s shape rather than the operator’s inner state. This is exactly keel’s posture: rails evaluate order and market structure (leverage present? churn rate? spread? drawdown?), never intent, and the promotion gate judges measured behavior, not claimed conviction. An engine cannot read intentions — a design that happens to match a fiqh methodology that does not require it. [Inference from title + fragment; flagged.]

F3 — The recovery rule (règle de la récupération / transfer) is rail 17’s French-language pedigree. His 2014 Cahiers article works out the jurisprudential foundations of taking possession of goods before resale. keel’s rail 17 encodes the same principle as an executable check: an asset that cannot be withdrawn from the venue may not have been validly possessed, so entries halt until withdrawal capability is attested. The knowledge-base sources for that rail are Anglophone (Ayub §65.4; OIC/IIFA resolutions); his article gives it an independent line of French-language scholarship to cite. [The article’s full argument was not readable; the mapping rests on the verified title and the recension’s topic placement.]

F4 — The enumerated prohibitions match keel’s encoded constraint set. As characterized in a citing thesis (under “(Lahlou, 2018)”): usury, gharar, maysir, monopoly, price controls, and fraud are strictly prohibited; only real assets; licit value chains only; profit-and-loss sharing. keel’s rails are the trading-execution subset of exactly this list: no leverage or interest-bearing instruments (riba), spot-only with no derivatives (gharar control), anti-churn minimum-move floor and no-martingale/no-stop-widening (maysir-adjacent protections), per-product attested screening excluding illicit value chains. Monopoly and price controls are state-scale phenomena keel deliberately does not decide (fiqh-basis.md, “What keel deliberately does not decide”) — recorded honestly rather than silently dropped.

F5 — Real-economy grounding and the anti-imposture stance support keel’s honesty posture. His recurring theme — finance anchored in the real economy, and open critique of Islamic-finance industry window-dressing — is the scholarly temperament keel’s publishing discipline tries to imitate: net-negative results published in full, no compliance label for its own sake, “enforcement engine, not fatwa engine.” keel makes no religious claim and states that no scholarly review has occurred.

F6 — Islamic economics as a complete system ↔ executable institutions. He characterizes Islamic economics as a system with “principles, rules, theories, axioms and institutions” interacting in a defined scope (as quoted in a citing thesis). keel is that idea taken one step down the stack: the rules-as-institutions made executable, deterministic, and auditable.

What this analysis does NOT establish

• It does not suggest Dr. Lahlou approves of crypto trading, of trading at all, or of keel. His skeptical position is on record and is precisely why an adversarial review request (rather than an endorsement request) is the correct approach — see the operator’s outreach draft of 2026-08-18.
• His works are method and framing support for the reading list, not attestation sources: the thesis analyzes speculation; it does not (so far as the accessible record shows) issue a per-instrument classification keel could cite in keel assets attest. Attestations remain operator-recorded from qualified sources, per fiqh-basis.md.
• No claim is made that his tree and keel’s rails classify identically — the comparison is of genre (explicit, structural, auditable), validated only if and when a review compares the actual conditions.

Actions taken from this analysis

1. docs/fiqh-basis.md’s sources index gains an external published scholarship subsection: the Abu Jib & Hashem 2019 Fiqh Academy taxonomy paper (completing the recommendation from the 2026-08-18 source review) and the Lahlou works above, each labeled by what they support (method/pedigree) and what they are not (attestation sources).
2. The operator’s outreach asks him for an adversarial review of the mapping, explicitly not an endorsement.
3. Watch item, unchanged: AAOIFI/IFSB crypto-asset standards remain the natural future attestation sources.