Products and markets
Scope, obligations and organisation of activities.
Applied research · Market regulation
Market regulation, read as a decision system.
A structured library for examining how rules shape products, execution, disclosure, resilience and accountability across Global Markets.
Research scope and limits
The Lab uses a clear perimeter, thematic notes and direct access to primary sources. It is independent research, not a bank compliance page, legal advice or a certification of compliance.
Scope and decision framework
Why this laboratory?
A rule affects products, processes and responsibilities. This laboratory organises market-regulation research to connect a question with its scope, supporting evidence and controls to examine. It complements quantitative and risk analysis with a governance framework.
Ambition with discipline
Notes and demonstrators are educational; they do not provide compliance validation or entity-specific legal or tax advice. Application requires checking source texts, effective dates, jurisdiction and the entity’s circumstances. Reform scenarios remain distinct from rules in force.
Governance and evidence
Responsibilities, documentation and controls.
Accounting and taxation
IFRS research and tax scenarios under explicit assumptions.
All methods and sections
EXPLORE THE LAB
Start with your question.
Corporate Transactions, Private Equity & Legal Risk
Connect contractual risk, governance and financing mechanisms with applicable sources.
Explore the programme →The six working papers →02 / RESEARCH LIBRARY
A thematic map of market obligations
Each note states the question, perimeter, method, decision implications, limits and sources. Legal applicability must be verified for the relevant jurisdiction and date.
No note matches this search.
EUROPE / INVESTOR PROTECTION
MiFID II: suitability, costs and governance
Examine how client category, service, instrument, costs and information interact before a recommendation or execution decision.
Understand the note
Contexte juridique et enjeu financier
European conduct rules govern investment firms through client classification, suitability or appropriateness, cost disclosure, best execution and product governance. The financial objective is consistency between mandate, product distribution and decision evidence; the applicable duty depends on service, instrument and client.
Question: what evidence connects a product or service to the client’s circumstances? Method: map the service, client category, instrument, information and reviewer. Decision use: identify missing evidence and escalation points. Limits: this is not a suitability assessment and does not determine national implementation. Source: ESMA MiFID II single rulebook, Articles 24–25.
ESMA MiFID II ↗Textes et sources primaires · EUR-Lex · Directive 2014/65/EU ↗
EUROPE / SECURITIES FINANCING
SFTR: securities financing transparency
Understand how transaction data, collateral and reuse information support a traceable securities-financing review.
Understand the note
Contexte juridique et enjeu financier
SFTR addresses transparency in securities financing transactions and collateral reuse. It supports financial-stability oversight by making exposures and collateral chains more visible. For in-scope transactions, accurate identifiers, lifecycle events and reconciliations underpin reliable reporting.
Question: can the economic transaction, collateral and reported record be reconciled? Method: compare lifecycle events, counterparty identifiers, valuation and reuse fields. Decision use: prioritise breaks and establish an evidence trail. Limits: this framework does not file a report or interpret an entity’s reporting obligation. Source: Regulation (EU) 2015/2365 and ESMA SFTR guidance.
ESMA SFTR ↗Textes et sources primaires · EUR-Lex · Regulation (EU) 2015/2365 ↗
EUROPE / SETTLEMENT
CSDR and T+1: settlement discipline
Map the operational chain behind settlement timing, fails, penalties and the evidence needed to explain an exception.
Understand the note
Contexte juridique et enjeu financier
CSDR governs settlement infrastructure, settlement-fail discipline and central securities depositories. The EU move to T+1 is scheduled from 11 October 2027 under the amending act, compressing confirmation, allocation, funding and collateral workflows. Scope and exceptions must be assessed by instrument; an operational delay is not automatically a legal breach.
Question: where does a settlement exception arise and who can resolve it? Method: sequence trade date, matching, allocation, funding, settlement and escalation. Decision use: distinguish a data break from a liquidity or counterparty issue. Limits: a generic map cannot determine a market’s effective settlement date. Sources: European Commission CSDR materials and the relevant local market rulebook.
European Commission settlement framework ↗Textes et sources primaires · EUR-Lex · Regulation (EU) 909/2014 ↗EUR-Lex · Regulation (EU) 2025/2075 · T+1 ↗
PRODUCT GOVERNANCE / DISCLOSURE
Product information and investor disclosures
Make the chain from product design to key information, risk disclosure and distribution review explicit.
Understand the note
Contexte juridique et enjeu financier
MiFID II product governance addresses design, target market, distribution strategy and review. For in-scope retail PRIIPs, the dedicated regulation requires a key information document before the product is made available. The duties are complementary: accurate disclosure does not cure distribution outside the target market, and governance does not replace a required legal document.
Question: does the information allow the intended reader to understand payoff, costs, liquidity and downside? Method: compare term sheet, risk factors, target market and distribution channel. Decision use: identify unclear language and unresolved ownership. Limits: document quality does not prove suitability or investor understanding. Source: European Commission PRIIPs framework and ESMA materials.
European Commission PRIIPs ↗Textes et sources primaires · EUR-Lex · PRIIPs Regulation 1286/2014 ↗EUR-Lex · MiFID II product governance ↗
FINANCIAL CRIME / AML
LCB-FT : évaluation des risques, vigilance et surveillance
Construire une chaîne de contrôle fondée sur le risque : identification du client et du bénéficiaire effectif, vigilance continue, escalade et conservation des éléments.
Contrôles et éléments probants
Contexte juridique et enjeu financier
The EU AML framework combines risk-based controls, customer and beneficial-owner identification, ongoing due diligence, record retention and escalation of unusual activity. The rationale for a due-diligence decision should be reconstructable, including where evidence conflicts or risk changes. Applicability depends on entity status, activity, relationship and the relevant legal application dates.
Approche fondée sur le risque, gouvernance des alertes et conservation traçable ; vérifier le droit local et les dates d’application.
EUR-Lex · Regulation (EU) 2024/1624 ↗UNITED STATES / OTC DERIVATIVES
Dodd–Frank · OTC derivatives lifecycle
Cartographier compensation, exécution, déclaration et responsabilités du dealer selon produit, contrepartie et lieu.
Contrôles et éléments probants
Contexte juridique et enjeu financier
The Dodd–Frank Act reshaped US OTC derivatives through clearing, execution, reporting and swap-dealer oversight. Duties are not uniform: they depend on swap category, counterparty status, execution venue and CFTC or SEC rules. Legal classification and cross-border rules must therefore precede a perimeter conclusion.
Applicabilité et obligations à confirmer pour chaque instrument, entité, contrepartie et territoire.
CFTC · Dodd–Frank Act ↗EUROPEAN UNION / OTC DERIVATIVES
EMIR · clearing, reporting and reconciliation
Traiter l’enregistrement au référentiel comme un produit de données gouverné, avec gestion du cycle de vie et rapprochement.
Contrôles et éléments probants
Contexte juridique et enjeu financier
EMIR governs OTC derivatives through central clearing where required, risk-mitigation duties and trade-repository reporting. EMIR 3 amends parts of the framework but does not remove the need to assess derivative class, counterparty status, thresholds and exemptions. Reporting is not an isolated filing: it must remain consistent with confirmations, valuations and lifecycle events.
La qualité des données, le rapprochement et la responsabilité des délégations sont au cœur du dispositif.
EUR-Lex · Regulation (EU) 2024/2987 ↗ · ESMA · EMIR reporting ↗Textes et sources primaires · EUR-Lex · EMIR 648/2012 ↗
EUROPEAN UNION / RETAIL DISCLOSURE
PRIIPs · Key Information Document
Relier payoff, risques, coûts, scénarios et durée de détention dans une information précontractuelle cohérente.
Contrôles et éléments probants
Contexte juridique et enjeu financier
The PRIIPs key information document is designed to help retail investors understand a product’s nature, risks, costs and scenarios before committing. For structured products, consistency between contractual payoff, inputs, scenarios and the summary risk indicator is essential. A KID is neither personalised advice nor a performance guarantee; applicable formats and technical rules must be checked in force.
Le KID doit être cohérent avec les conditions du produit et la méthode en vigueur ; vérifier les versions consolidées et RTS.
EUR-Lex · Regulation (EU) No 1286/2014 ↗EUROPEAN UNION / MARKET INTEGRITY
Market Abuse Regulation · surveillance and escalation
Relier gouvernance de l’information privilégiée, transactions personnelles, surveillance, escalade et preuves de déclaration.
Contrôles et éléments probants
Contexte juridique et enjeu financier
MAR protects market integrity by prohibiting insider dealing and manipulation and by governing inside information, insider lists and certain notifications. Controls must preserve confidentiality while enabling prompt escalation and an evidential audit trail. A surveillance alert does not itself establish misconduct; facts, context and reporting duties require assessment.
Traçabilité des décisions et dossiers d’alerte ; vérifier le périmètre et les procédures de l’autorité compétente.
EUR-Lex · Regulation (EU) No 596/2014 ↗OPERATIONAL RESILIENCE / DATA
Operational resilience and regulatory data
Connect critical services, data lineage, incident response and accountability without turning a framework into a compliance claim.
Understand the note
Contexte juridique et enjeu financier
DORA is a directly applicable EU regulation harmonising ICT risk management, incident handling, resilience testing and third-party risk in financial services. FSB principles offer complementary international guidance but are not, by themselves, EU law. Analysis should begin with critical functions, dependencies, recovery objectives, test evidence and contractual accountability.
Question: what evidence shows that a critical market process can continue or recover within its tolerance? Method: map service, dependency, data owner, impact tolerance, recovery action and test record. Decision use: prioritise resilience investment and governance attention. Limits: a framework is not a resilience test or supervisory assessment. Sources: FSB effective practices and the relevant jurisdiction’s operational-resilience rules.
FSB operational resilience ↗Textes et sources primaires · EUR-Lex · DORA 2022/2554 ↗
CROSS-BORDER / GOVERNANCE
Cross-border perimeter and evidence
Structure the questions that arise when a transaction, client, data flow or service touches several jurisdictions.
Understand the note
Contexte juridique et enjeu financier
Cross-border activity may engage several regimes for authorisation, conduct, reporting, data protection and record retention. The analysis maps the contracting entity, client, place and manner of solicitation, execution, data flows and delegations. Exemptions and equivalence cannot be assumed; conclusions turn on the facts and laws of each jurisdiction.
Question: which facts change the applicable rule, responsibility or evidence requirement? Method: create a jurisdiction matrix covering entity, service, client, venue, data and booking location. Decision use: identify where specialist legal or compliance review is required. Limits: the matrix does not provide a legal conclusion. Source: primary texts and supervisory guidance applicable to the identified facts and date.
Textes et sources primaires · EUR-Lex · MiFID II ↗CFTC · Dodd–Frank Act ↗
How to read the research: perimeter, evidence and decision
01 / READING FRAME
From rule to accountable action
- PerimeterIdentify the instrument, service, entity, jurisdiction and date.
- EvidenceSeparate primary sources, interpretation and internal assumptions.
- DecisionAssign an owner, record the rationale and define the review trigger.
EVIDENCE / CONTROL / REVIEW
Instrument, entité, service, client, lieu, juridiction et date d’effet.
Déclencheur, responsable, délai, données requises et exception.
Texte source, responsable du contrôle, piste d’audit, escalade et date de revue.
BANQUE · CADRES DE DÉCISION
Instruments financiers : relier contrat, valeur et information
La valorisation économique, la présentation comptable et le capital prudentiel ne produisent pas automatiquement le même chiffre. Le dossier doit conserver le contrat, les jugements de classement, les données de marché et les contrôles.
Qualifier avant de mesurer
IAS 32 traite notamment de la distinction entre dette et capitaux propres à partir des obligations contractuelles. Pour les actifs de dette, IFRS 9 articule modèle économique et caractéristiques des flux, dont le test SPPI : principal et intérêts uniquement. La juste valeur n’implique donc pas systématiquement un passage en résultat ; le classement doit être établi avant l’écriture comptable. IFRS 7 porte sur les informations à fournir.
Application et points de vigilance
Documenter la finalité de détention, les clauses de remboursement et les flux conditionnels. Le guide de 2009 éclaire l’histoire d’IAS 39 ; IFRS 9 l’a remplacée pour le classement et la dépréciation, avec maintien possible d’IAS 39 pour la comptabilité de couverture. La publication Wiley 2023 s’arrête aux textes émis fin 2022 : vérifier les modifications ultérieures sur le site IFRS.
Dépréciation : raisonner en pertes de crédit attendues
Dans l’approche générale d’IFRS 9, une augmentation significative du risque de crédit conduit à mesurer les pertes attendues sur la durée de vie plutôt que sur la base des défauts possibles à douze mois. Les pertes à douze mois ne sont pas les seuls flux impayés de l’année suivante : elles intègrent les pertes sur la durée de vie issues de ces défauts. La mesure utilise des scénarios pondérés et des informations prospectives raisonnables et justifiables.
ECL ≈ Σs ws Σt ps,t LGDs,t EADs,t DFt
Application et points de vigilance
La décomposition PD–LGD–EAD ci-dessous est une représentation pédagogique, pas une formule imposée par la norme. Utiliser des PD marginales pour éviter le double comptage ; préciser l’horizon de défaut, les garanties, les recouvrements, les pondérations et le taux d’intérêt effectif applicable. Les actifs acquis ou créés dépréciés et les approches simplifiées exigent un traitement distinct.
Juste valeur : documenter l’incertitude
IFRS 13 raisonne sur un prix de sortie dans une transaction normale entre participants de marché à la date d’évaluation. Un marché moins actif oblige à examiner la pertinence des observations et les techniques de valorisation ; il n’autorise pas à remplacer les hypothèses de marché par les intentions de l’établissement. La hiérarchie privilégie l’observabilité des données, pas la sophistication du modèle.
Application et points de vigilance
Pour un instrument peu liquide, conserver les sources de prix, les ajustements, les contrôles indépendants et les sensibilités aux paramètres significatifs non observables. Distinguer prix de modèle, incertitude de valorisation et information financière à publier. La valorisation du Lab reste illustrative.
Sources et périmètre de lecture
IASC Foundation, Financial Instruments, juillet 2009, IAS 32 et rapport sur les marchés inactifs (contexte historique) ; PKF International, Wiley 2023 Interpretation and Application of IFRS Standards, chap. 24 (instruments financiers) et juste valeur. Vérifier le référentiel et les textes adoptés dans la juridiction concernée.
IFRS Foundation — IFRS 9IFRS Foundation — IAS 32IFRS Foundation — IFRS 13IFRS Foundation — ECL, synthèse du projetEVIDENCE AND CONTROLS
Regulatory change with a complete evidence trail
A change log is useful only when a requirement can be traced to the affected legal entity, business process, accountable owner and implemented control. Separate the source rule from the institution's interpretation and from the obligation assigned to a business team. Record jurisdiction, effective date, implementation deadline and the evidence supporting applicability. When a rule changes, review related procedures, training and reports together rather than adding an isolated checklist. Close the change only after the owner has accepted the obligation and implementation has been checked. An unresolved interpretation should remain visible as a legal-review item.
Decision, data and controls
Decision: implement, clarify or escalate. Evidence: authoritative rule version, applicability analysis, obligation/control IDs, owner acceptance and implementation test. Control: timestamp changes and preserve the previous interpretation.
Scope, limitations and source
A process framework, not a live obligations database or current-rule certification. Verify each source text, jurisdiction and effective date separately.
Saloni P. Ramakrishna, Enterprise Compliance Risk Management (2015), ch.7, PDF183–194, Tables7.2–7.3,7.12–7.15, Fig.7.5. Supplied PDF is reflowed; no printed-page numbers asserted.
ACCOUNTING INTERPRETATION
Reconcile the hedge objective with its documentation
First identify the exposure the hedge is intended to reduce and the residual risks it leaves behind. Then keep the accounting assessment distinct from the economic decision. The documented relationship should identify the item, instrument, risk component, quantities and method of assessing effectiveness. Investigate whether credit effects or a changing exposure undermine the intended offset. Finance, treasury and risk should reconcile the same positions and dates before interpreting an accounting result. A reduction in simulated P&L volatility does not, on its own, establish eligibility for hedge accounting or determine where gains and losses are reported.
Decision, data and controls
Decision: execute the economic hedge and separately review designation. Evidence: positions, inception record, exposure forecasts and effectiveness assessment. Control: reconcile quantities and version the assessment when the exposure changes.
Scope, limitations and source
The economic hedge and its accounting designation are separate assessments. The dated book does not certify today’s entity-specific accounting treatment.
Cathrynne Service, Gripping GAAP, 23rd ed. (2024), ch.22, printed pp.1081–1082 / PDF1090–1091; §3.2–3.3, pp.1090–1091 / PDF1099–1100. Book amendment coverage ends 10 December 2023.
Applied accounting · Illustrative cases
IFRS: understand the adjustment before reading the ratio
Original numerical examples informed by the supplied textbooks and checked against official IFRS references. All amounts are synthetic monetary units, not company accounts. These interactive demonstrators explain restricted mechanisms; they do not prepare IFRS financial statements or determine accounting judgements.
Teaching references from 2007–2009 are used for accounting mechanics only. Current consolidation, joint-arrangement and lease rules must not be inferred from their historical IAS 27, IAS 31 or IAS 17 treatments. Primary references checked on 15 October 2026.
Interactive demonstrator
IFRS 10
Consolidated revenue: remove internal sales
Why is group revenue lower than the sum of the entities’ revenue?
Explore the case and change the inputs
Situation and assumptions
Assume that the parent controls the subsidiary under IFRS 10 and both are consolidated for the full year. Parent revenue is 1,200, subsidiary revenue 500, and sales between them 200. Only transactions with parties outside the group contribute to consolidated revenue. Ownership percentages do not scale a controlled subsidiary’s revenue line by line.
R_G=R_P+R_S-R_{intra}
Inputs and units
Calculated results
Interpretation of the starting example
The default result is 1,500: 1,200 + 500 − 200. This removes double counting; it does not remove external business generated by the subsidiary. Reconcile the elimination with the counterparty’s purchases and the consolidation period.
Limits and review points
Control is a prior accounting judgement, not inferred by this calculator. Acquisition dates, foreign exchange, differing accounting policies, taxes and non-controlling-interest allocation are outside this example.
References
Mohamed Neji Hergli, La Consolidation en IFRS, October 2007, intragroup eliminations (historical teaching reference); Bruno Bachy & Michel Sion, Analyse financière des comptes consolidés, 2nd ed., Dunod, 2009, chapter 5.
Interactive demonstrator
IFRS 10 · IAS 12
Inventory: eliminate an unrealised internal margin
What happens when goods sold within the group remain in closing inventory?
Explore the case and change the inputs
Situation and assumptions
Assume a wholly owned subsidiary buys goods for 150 from another group entity whose original external cost was 100. Forty per cent remains unsold outside the group. The internal margin is not yet realised from the group’s perspective. For the tax illustration, assume the buyer’s tax base remains its transfer price and the deferred-tax asset recognition conditions are met.
U=(P-C)u,\quad I_G=Pu-U,\quad DTA=U\tau
Inputs and units
Calculated results
Interpretation of the starting example
At the starting values, eliminate 20 from profit and inventory. Group inventory is 40 rather than 60. The assumed tax base produces a deferred-tax asset of 5, making the net profit reduction 15. The elimination reverses as the goods are sold externally, subject to the facts at that later date.
Limits and review points
Only a positive internal margin is modelled. Loss-making transfers, inventory write-downs, differing tax jurisdictions, recoverability of deferred-tax assets and upstream non-controlling-interest effects need separate analysis.
References
Bachy & Sion, Analyse financière des comptes consolidés, 2nd ed., 2009, chapter 5, printed pp.62–66; Hergli, La Consolidation en IFRS, 2007, intragroup profit eliminations.
Interactive demonstrator
IFRS 3
Acquisition: partial versus full goodwill
Why can the same acquisition produce different goodwill amounts?
Explore the case and change the inputs
Situation and assumptions
Assume an acquirer pays 800 for 80% of a business. Identifiable net assets have an acquisition-date fair value of 900 after relevant deferred tax. Eligible non-controlling interests can be illustrated either at their proportionate net-asset share or at an assumed fair value of 230. There is no previously held interest or contingent consideration in this case.
NCI_P=(1-q)A,\quad G_P=C+NCI_P-A,\quad G_F=C+NCI_F-A
Inputs and units
Calculated results
Interpretation of the starting example
The proportionate method gives NCI of 180 and goodwill of 80. Using NCI fair value of 230 gives goodwill of 130. The extra 50 arises from the measurement of NCI; it is not an additional cash payment. If the residual becomes negative, reassessment is needed before treating it as a bargain-purchase gain.
Limits and review points
The NCI measurement choice applies to eligible present ownership interests, not every NCI instrument. The example excludes acquisition costs, complex awards, measurement-period adjustments and subsequent impairment.
References
Cathrynne Service, Gripping GAAP, 23rd ed., 2024/25, chapter 9, Example 13, printed p.505 (goodwill mechanism); PKF International, Wiley 2023 Interpretation and Application of IFRS Standards, business combinations.
Interactive demonstrator
IAS 28
Associate: profit recognition is not a dividend
How does an associate’s profit affect the investment carrying amount?
Explore the case and change the inputs
Situation and assumptions
Assume significant influence has already been established and the equity method applies. An investment starts at 300; the investor owns 30%; the associate earns 80 and distributes 20 in dividends. The share of profit increases the carrying amount, while the investor’s share of distributions reduces it.
I_1=I_0+q\Pi-qD
Inputs and units
Calculated results
Interpretation of the starting example
The investor recognises a profit share of 24 and receives dividends of 6. The closing investment is 318. A dividend is therefore not an additional 6 of income under this simplified equity-method roll-forward.
Limits and review points
No automatic significant-influence test is provided. OCI, acquisition fair-value adjustments, internal transactions, impairment and the treatment of losses beyond the recognised interest are excluded; a negative result requires further accounting analysis.
References
PKF International, Wiley 2023 Interpretation and Application of IFRS Standards, investments in associates and joint ventures, simple equity-method example; Wolfgang Dick & Franck Missonier-Piera, Comptabilité financière en IFRS, 2nd ed., Pearson, 2009, consolidation teaching context.
Interactive demonstrator
IAS 12
Deferred tax: distinguish carrying amount and tax base
Why can an asset uplift create a deferred-tax liability?
Explore the case and change the inputs
Situation and assumptions
Consider an asset with a carrying amount of 150 and an unchanged tax base of 100. Assume that recovery creates a taxable temporary difference, the relevant tax rate is 25%, and no recognition exception applies. The example isolates measurement; the origin of the difference determines the appropriate accounting presentation.
TD=CA-TB,\quad DTL=TD\tau
Inputs and units
Calculated results
Interpretation of the starting example
A taxable temporary difference of 50 produces a deferred-tax liability of 12.5. This is not a current cash tax bill of 12.5. For an acquisition, such a liability can affect identifiable net assets and goodwill; for a revaluation, the presentation needs to follow the underlying transaction.
Limits and review points
Only a taxable asset difference is calculated. Deferred-tax asset recognition, losses carried forward, tax-rate enactment, exemptions, offsetting and international tax rules require separate assessment.
References
Bachy & Sion, Analyse financière des comptes consolidés, 2nd ed., 2009, chapter 5, deferred tax; PKF International, Wiley 2023 Interpretation and Application of IFRS Standards, income taxes.
Interactive demonstrator
IFRS 16
Lease: reconcile the liability and the right-of-use asset
Why does the lease expense differ from the annual payment?
Explore the case and change the inputs
Situation and assumptions
Assume a recognised lessee lease with three fixed payments of 100 at each year-end and a 5% discount rate. There are no prepayments, incentives, direct costs, restoration obligations or purchase options. The initial right-of-use asset equals the liability in this deliberately restricted case and is depreciated over three years.
L_0=\sum_{t=1}^{n}\frac{P}{(1+r)^t},\quad L_1=L_0(1+r)-P,\quad Dep=\frac{L_0}{n}
Inputs and units
Calculated results
Interpretation of the starting example
At the default values, the initial liability is 272.32. First-year interest is 13.62, principal repayment 86.38 and closing liability 185.94. Straight-line depreciation is 90.77; interest plus depreciation is 104.39, compared with a payment of 100. A change in presentation does not itself create operating cash.
Limits and review points
Lease identification, exemptions, lease term and discount-rate selection are assumed rather than assessed. Variable payments, modifications, tax, foreign currency and lessor accounting are excluded.
References
PKF International, Wiley 2023 Interpretation and Application of IFRS Standards, leases; Cathrynne Service, Gripping GAAP, 23rd ed., 2024/25, lease measurement examples.
Interactive demonstrator
IFRS 9
Expected credit loss: separate scenarios from staging
How do probability weights and cash-shortfall timing affect an illustrative allowance?
Explore the case and change the inputs
Situation and assumptions
Assume a one-year exposure of 1,000, a loss given default of 40%, and baseline and downside default probabilities of 2% and 4%. Give the downside scenario a 25% weight. For this single-period approximation, all default-related cash shortfalls occur at year-end and are discounted at an assumed effective interest rate of 5%.
PD_w=(1-w)PD_b+wPD_d,\quad ECL=\frac{EAD\,LGD\,PD_w}{1+r}
Inputs and units
Calculated results
Interpretation of the starting example
The weighted default probability is 2.5%. The undiscounted loss is 10 and the discounted allowance is 9.52. Changing a scenario weight changes measurement; it does not determine whether credit risk has increased significantly. Twelve-month ECL concerns defaults possible within the next twelve months and the associated lifetime shortfalls, not merely cash losses paid during those months.
Limits and review points
This is not a full IFRS 9 model: no lifetime term structure, staging assessment, collateral timing, prepayment, cure or multi-period recoveries. Real measurement requires reasonable, supportable and forward-looking information.
References
PKF International, Wiley 2023 Interpretation and Application of IFRS Standards, financial instruments and expected credit losses; Service, Gripping GAAP, 23rd ed., 2024/25, financial instruments.
Interactive demonstrator
IAS 36
Impairment: use the higher recoverable amount
Does a lower value in use necessarily imply an impairment loss?
Explore the case and change the inputs
Situation and assumptions
Assume a cash-generating unit with a carrying amount of 500, value in use of 460 and fair value less costs of disposal of 430. The recoverable amount is the higher of the two valuation measures. Their assumptions and evidence must be examined separately before calculating any impairment.
RA=\max(VIU,FVLCD),\quad Loss=\max(CA-RA,0)
Inputs and units
Calculated results
Interpretation of the starting example
Recoverable amount is 460 and the loss is 40. If disposal value rises to 520, the simplified loss becomes zero even though value in use remains 460. This explains the comparison rule, not how either valuation should be produced or how a loss is allocated among individual assets.
Limits and review points
CGU identification, goodwill allocation, valuation methodology, asset-specific floors and reversal restrictions require separate work. No impairment reversal or goodwill allocation is performed here.
References
Cathrynne Service, Gripping GAAP, 23rd ed., 2024/25, impairment Examples 15–18, printed pp.581–582; Dick & Missonier-Piera, Comptabilité financière en IFRS, 2nd ed., 2009, asset impairment teaching context.
Governance & legal data
The evidence behind a regulatory decision
These research notes examine the link between a source document, its interpretation, a control and a management decision. The proposed methods are illustrative; they do not determine legal compliance.
- SourceIdentify the text, entity and date.
- InterpretationRecord the meaning and unresolved questions.
- ControlDefine ownership and test the intended outcome.
- Decision & reviewExplain the action and the next review trigger.
Jump to a governance research note
Published research note
Legal data: from a clause to a risk decision
A contractual term becomes useful to a risk team only when its meaning, source and current version remain visible. Extracting a value is the beginning of that work, not its completion.
Read the research note
Research question
How can a risk report retain the contractual context behind an exposure?
Scope
Methodological research for OTC documentation and risk data. BCBS 239 is a supervisory reference; its application depends on the institution and supervisory perimeter. This note does not certify alignment.
Analysis and proposed method
Start with one decision-critical field, such as a collateral threshold. Record the signed document, clause location, parties, agreement hierarchy, effective date and subsequent amendments. Distinguish the literal text from the reviewed interpretation and from the value consumed by a downstream system. A field may be accurately extracted yet attached to the wrong entity or superseded document. The proposed method therefore follows one field through each transformation, then reconciles it with the report in which it is used. The reviewer asks whether another person can reconstruct the result without relying on the original analyst’s memory.
Operational implications
Maintain a field dictionary, a source link, an interpretation owner and a change history. Escalate unresolved inconsistencies rather than treating missing information as zero. Prioritise remediation by the decisions affected, not simply by the number of missing fields.
Limits
Traceability does not establish legal enforceability. Machine extraction and a complete database cannot replace jurisdiction-specific legal analysis or independent review of material interpretations.
Bibliography and primary reference
Akber Datoo, Legal Data for Banking: Business Optimisation and Regulatory Compliance, Wiley, 2019, chapters 4–5.
BCBS, Principles for effective risk data aggregation and risk reporting, January 2013 ↗
Primary reference checked on 15 October 2026. Books provide analytical context; the proposed workflow is an editorial synthesis, not a procedure prescribed by the regulator.
Published research note
Netting and collateral: preserve the assumptions
An exposure calculation can look precise while its contractual perimeter remains uncertain. The first question is which transactions, entities and collateral arrangements the calculation actually covers.
Read the research note
Research question
What evidence supports the contractual grouping used by an exposure model?
Scope
A documentation-to-model review framework for bilateral derivatives. No conclusion is made about any agreement’s enforceability, collateral eligibility or regulatory capital treatment.
Analysis and proposed method
Separate three questions: the economic aggregation of trades, the contractual right to close out and net, and the treatment of collateral. These questions interact but are not interchangeable. Review the agreement hierarchy, counterparty identity, covered products, amendments and the scope of any legal opinion. Then compare the model’s netting sets with that documentation. For collateral, document thresholds, minimum transfer amounts, valuation timing, currencies, dispute procedures and the assumptions governing availability. A stress scenario can make timing and disputed amounts more consequential than a small valuation difference. The proposed review keeps unresolved legal issues visible beside the numerical exposure rather than embedding them silently in a model flag.
Operational implications
Create a joint review record for legal, risk and operations teams. State what is supported, what is assumed and what remains unresolved. Reopen the review after material amendments, counterparty changes or a change in the legal opinion’s scope.
Limits
A netting map is not a legal opinion. Numerical scenarios cannot decide enforceability in insolvency or establish the availability of collateral under stress.
Bibliography and primary reference
Akber Datoo, Legal Data for Banking, Wiley, 2019, chapters 6–7 and 10.
BCBS, Principles for effective risk data aggregation and risk reporting, January 2013 ↗
Primary reference checked on 15 October 2026. Books provide analytical context; the proposed workflow is an editorial synthesis, not a procedure prescribed by the regulator.
Published research note
Regulatory change: make implementation testable
A policy update is not evidence that a process has changed. A credible implementation record connects an applicable requirement to a responsible owner, a control and a reproducible test.
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Research question
How can management distinguish a completed project from an effective regulatory change?
Scope
A proposed operating method for managing obligations and change. Applicability, deadlines and reporting duties require a separate review of primary law for the relevant entity and jurisdiction.
Analysis and proposed method
Use an obligation register that preserves the source text and the basis for applicability. Map each material change to the affected products, entities, workflows, documents and systems. The implementation owner should specify the intended control outcome before deciding which technology or policy amendment is needed. Testing then examines whether the control operates on relevant cases, including exceptions. Separate design effectiveness from operating effectiveness: a well-written procedure may still fail because data arrive late or staff cannot escalate a breach. The proposed acceptance record combines the requirement, the implementation choice, test evidence, residual gaps and a review date. A deadline extension or risk acceptance is recorded as a decision, never as proof of compliance.
Operational implications
Allocate ownership at obligation and control level. Use sample-based testing with a stated population and rationale. Track overdue actions, recurring failures and changes in scope, rather than reporting only a percentage of tasks completed.
Limits
This framework does not determine whether a rule applies. A completed register, a favourable score or a project sign-off cannot establish legal compliance.
Bibliography and primary reference
Saloni Ramakrishna, Enterprise Compliance Risk Management: An Essential Toolkit for Banks and Financial Services, Wiley, 2015, chapters 6–7 and 9.
BCBS, Compliance and the compliance function in banks, April 2005 ↗
Primary reference checked on 15 October 2026. Books provide analytical context; the proposed workflow is an editorial synthesis, not a procedure prescribed by the regulator.
Published research note
Compliance independence and decision accountability
Independence matters when an uncomfortable finding reaches the person able to act on it. An organisation chart alone says little about whether that can happen.
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Research question
Which decisions need independent challenge, and who remains responsible for acting?
Scope
Governance research informed by Basel principles and capital-markets practice. Organisational arrangements must be assessed against the institution’s size, activities and applicable local rules.
Analysis and proposed method
Distinguish ownership of a business decision from review of that decision and from assurance over the review process. Combining these roles can obscure who may challenge an assumption or stop an activity. The proposed analysis examines reporting access, resources, conflicts of interest and the route for escalation, not simply titles. Management retains responsibility for the activity; compliance provides advice, monitoring and challenge within its mandate; audit examines the effectiveness of the arrangements. This is an illustrative allocation, not a universal organisation chart. For a material exception, the record should identify the decision-maker, available evidence, dissenting views, mitigation and review trigger. A committee discussion is valuable only if its conclusions change ownership or action.
Operational implications
Document the mandate and escalation route. Keep unresolved disagreements visible to the appropriate governance body. For remediation, separate completion of an action from independent verification that the failure no longer recurs.
Limits
No governance structure eliminates misconduct. Proposed responsibilities do not override local law or imply that a particular reporting line guarantees independence.
Bibliography and primary reference
Sarah Swammy and Michael McMaster, Governance, Compliance, and Supervision in the Capital Markets, Wiley, 2018, chapters 3–5; Ramakrishna, 2015, chapters 5 and 9.
BCBS, Corporate governance principles for banks, July 2015 ↗
Primary reference checked on 15 October 2026. Books provide analytical context; the proposed workflow is an editorial synthesis, not a procedure prescribed by the regulator.
Published research note
Market surveillance: from an alert to a justified conclusion
An alert is a request for examination, not a finding of misconduct. Its value depends on coverage, context and the quality of the decision that follows.
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Research question
How can a surveillance process produce decisions that another reviewer can understand and challenge?
Scope
Methodological discussion of transaction and communications surveillance. No determination of market abuse is made; legal definitions, notification duties and privacy constraints depend on the jurisdiction.
Analysis and proposed method
Begin with the behaviour under examination and the data needed to observe it. Identify which products, venues, order events and communications are covered, and which remain outside the dataset. Reconcile timestamps and distinguish a cancelled order from an executed trade. An alert should be reviewed against market conditions and relevant communications rather than a threshold alone. The proposed workflow preserves the original signal, the contextual evidence, the reviewer’s reasoning and the route for further escalation. Measure data gaps, ageing cases and repeat findings alongside alert volumes. A falling alert count may indicate quieter activity, a changed threshold or missing data; it cannot be interpreted as improved conduct without examining those possibilities.
Operational implications
Maintain a coverage map and versioned detection logic. Record why a case is closed or escalated. Validate changes against representative cases and examine whether operational capacity permits timely review of the resulting alerts.
Limits
The note supplies no detection algorithm, historical performance or regulatory reporting assessment. Surveillance can miss relevant conduct and generate false positives; legal qualification remains separate.
Bibliography and primary reference
Sarah Swammy and Michael McMaster, Governance, Compliance, and Supervision in the Capital Markets, Wiley, 2018, chapters 4–6.
BCBS, Compliance and the compliance function in banks, April 2005 ↗
Primary reference checked on 15 October 2026. Books provide analytical context; the proposed workflow is an editorial synthesis, not a procedure prescribed by the regulator.
Published research note
Banking supervision: define the entity before the rule
A banking group is not a single legal actor. A sound regulatory analysis begins with the entity, activity and jurisdiction to which a question relates.
Read the research note
Research question
How should a cross-border group structure an applicability review without confusing group-level and entity-level responsibilities?
Scope
Comparative research with a historical US banking-law reference. Lovett’s seventh edition was published in 2009 and is not treated as a current legal authority. The Federal Reserve manual is a supervisory reference, not a substitute for statutes or regulations.
Analysis and proposed method
Map the group’s legal entities, permissions, branches, products and counterparties before assigning a regulatory obligation. Distinguish prudential questions about soundness and consolidated risk from conduct questions about a service or transaction. Consolidated oversight does not erase an entity’s own perimeter or the role of a functional supervisor. The proposed research method follows a single activity across the structure: where it is booked, who contracts, who serves the client and which dependencies matter. Record potential overlaps and unresolved questions for specialist review. Historical banking law helps explain why supervisory boundaries developed; it does not establish which authority or rule governs a transaction today. That conclusion needs dated primary sources and a defined factual record.
Operational implications
Prepare an entity-and-activity matrix with source links and accountable reviewers. Keep consolidated reporting and local applicability decisions distinct. Revisit the matrix after restructuring, a new permission or a material change in service delivery.
Limits
No licensing, jurisdiction or legal-status conclusion is provided. This comparative framework cannot replace local advice or assessment of the latest primary texts.
Bibliography and primary reference
William A. Lovett, Banking and Financial Institutions Law in a Nutshell, 7th edition, Thomson Reuters, 2009, chapters III and V (historical reference).
Primary reference checked on 15 October 2026. Books provide analytical context; the proposed workflow is an editorial synthesis, not a procedure prescribed by the regulator.
03 / CONTROL CARD
A concise record for accountable review
Facts
Instrument, entity, service, date, venue and jurisdiction.
Interpretation
What the primary source says, and what remains an assumption.
Decision
Owner, rationale, evidence gap and next review date.
Related: prudential capital and Basel calculators
RESEARCH NOTE · ORIGINAL SYNTHESIS
Cross-border finance: classification and evidence
Selected readings from the supplied books, connected to reviewable decisions. Historical analysis, model assumptions, author proposals and applicable law are kept distinct.
Educational research, not an entity-specific tax opinion. Local rules, treaties and effective dates require separate specialist review. No client results or tax savings are claimed.
Open seven tax demonstratorsDebt or equity: build a tax classification record
Do the issuer and investor classify the same payment consistently?
Dias compares the tax treatment of financing instruments across jurisdictions. Economic exposure, legal rights and accounting classification need separate records: a debt label does not settle deductibility or treaty treatment. An asymmetry is a question to investigate, not a durable tax saving. The OECD Action 2 framework addresses specified hybrid mismatches; the applicable domestic implementation and date must still be established.
Proposed application and review limits
Decision and deliverable
Proposed review: map payer, recipient, instrument terms, recognition dates, deduction, inclusion and withholding in one matrix. Deliver a discrepancy register with evidence and unresolved legal questions.
Assumptions and limits
The book dates from 2015. No country rate, exemption, deduction or treaty entitlement is presumed. This is a research and evidence framework, not a transaction recommendation.
Gaspar Lopes Dias V.S., Tax Arbitrage through Cross-Border Financial Engineering, Kluwer Law International, 2015, ISBN 978-90-411-5875-8.
§2.02[C], printed pp.20–21 / PDF35–36
Published 21 October 2026 · editorial research, no independent validation
Synthetic exposure does not imply tax equivalence
When two payoffs look alike, which contractual differences remain material?
The book examines bifurcation and integration of composite instruments. A financial replication describes exposure; it does not establish identical legal ownership, payment character or recognition dates. Preserve gross contractual flows before interpreting a net swap payment. Accounting decomposition and tax classification are distinct analyses. The book’s Luxembourg–Portugal TRS discussion is historical and is not reproduced as current treaty advice.
Proposed application and review limits
Decision and deliverable
Proposed deliverable: contract-to-cash-flow map, replication assumptions and a separate classification question for each payment. Check ownership, settlement, collateral and withholding with the appropriate advisers.
Assumptions and limits
No equivalence between accounting treatment, prudential capital and tax treatment is assumed. No exemption or bypass of anti-abuse rules is supplied.
Gaspar Lopes Dias V.S., Tax Arbitrage through Cross-Border Financial Engineering, Kluwer Law International, 2015, ISBN 978-90-411-5875-8.
§3.02[E], printed p.49 / PDF64; §3.03[D], printed p.99 / PDF114
Published 21 October 2026 · editorial research, no independent validation
Intragroup guarantees: isolate the incremental benefit
What does an explicit guarantee add beyond group affiliation?
Dias discusses implicit support, explicit guarantees and the allocation of financial risk. These distinctions remain useful for organising evidence. The OECD’s 2020 financial-transactions guidance is a later primary reference, including guarantees and accurate delineation. A change in borrowing cost is an input to the review, not an automatic arm’s-length fee.
Proposed application and review limits
Decision and deliverable
Proposed review: compare the borrower’s position with and without the explicit commitment while keeping implicit support consistent. Record the obligation, enforceability questions, guarantor capacity and alternatives. Produce a documented range for specialist review, not a fixed fee.
Assumptions and limits
No current local-law conclusion, approved transfer price or credit-rating estimate is claimed.
Gaspar Lopes Dias V.S., Tax Arbitrage through Cross-Border Financial Engineering, Kluwer Law International, 2015, ISBN 978-90-411-5875-8.
§3.02[G], printed pp.60, 69 / PDF75, 84
Published 21 October 2026 · editorial research, no independent validation