{"schema_version":1,"research_id":"eoa_inverse_innovation_exp04_external_evaluation_20260802","source_assessment_id":"invariant_mode_decomposition_design__economics_finance:RETRIEVAL_FIRST:v0","cell_id":"invariant_mode_decomposition_design__economics_finance","search_queries":["site:worldbank.org creditor holdouts out-of-court workouts restructuring coordination problems pdf","site:imf.org sovereign debt restructuring creditor coordination holdouts committees sequencing pdf","private debt renegotiation financial institutions network centrality number rounds pdf","spectral centrality creditor network debt restructuring negotiation sequencing","site:icmagroup.org sovereign debt collective action clauses model clauses official creditor engagement","site:uscourts.gov chapter 11 plan creditor voting classes official","site:bls.gov occupational employment wages lawyers data scientists financial analysts 2025","site:imf.org eigenvector centrality financial network capital allocation working paper","IMF 2025 stocktaking current international architecture resolving sovereign debt creditor coordination sequencing pdf","IMF 2024 guidance financing assurances role debt restructurings representative creditor committee composition pdf","financial restructuring creditor data confidentiality insider trading official guidance","directed financial network eigenvector HITS PageRank debt creditor IMF 2018","\"creditor mapping\" restructuring adviser software","restructuring creditor consent graph analytics software","\"eigenvector centrality\" debt restructuring creditors","patent debt restructuring creditor network centrality negotiation"],"sources":[{"source_id":"S1","title":"A Toolkit for Out-of-Court Workouts","publisher":"World Bank Group","url":"https://documents.worldbank.org/curated/en/851561511964075432/pdf/121753-WP-PUBLIC-OCWToolkitFINALENGLISHWEB.pdf","source_class":"OFFICIAL_GUIDANCE","publication_date":"2017","accessed_at":"2026-08-02","claims_supported":["Out-of-court workouts are player-driven and require affected stakeholders to be persuaded.","Contractual workouts face holdouts because non-signatories are not bound.","Debt trading and hedging can make creditors difficult to identify and organize.","Main creditors can form a critical mass influencing other creditors."]},{"source_id":"S2","title":"The Sovereign Debt Restructuring Process","publisher":"International Monetary Fund","url":"https://www.imf.org/-/media/files/news/seminars/2018/091318sovdebt-conference/chapter-8-the-debt-restructuring-process.pdf","source_class":"OFFICIAL_GUIDANCE","publication_date":"2018-09-13","accessed_at":"2026-08-02","claims_supported":["Holdouts can obstruct payments to participating creditors and materially disrupt restructurings.","Participation incentives, including cash or equivalent sweeteners, are established restructuring tactics.","Creditor engagement and holdout management are existing professional practices."]},{"source_id":"S3","title":"Sovereign Debt Information: Standard CACs, Pari Passu and Creditor Engagement Provisions","publisher":"International Capital Market Association","url":"https://www.icmagroup.org/resources-2/Sovereign-Debt-Information/?showiframe=true","source_class":"STANDARD","publication_date":"2015-05","accessed_at":"2026-08-02","claims_supported":["Model collective-action, pari-passu, and creditor-engagement provisions are established mechanisms intended to facilitate sovereign restructurings.","Contractual aggregation and voting mechanisms are a mature alternative to individually sequencing holdouts."]},{"source_id":"S4","title":"Private Debt Renegotiation and Financial Institutions' Network","publisher":"Université de Strasbourg LaRGE Research Center","url":"https://ifs.u-strasbg.fr/large/publications/2020/2020-01.pdf","source_class":"PRIMARY_RESEARCH","publication_date":"2020-01-01","accessed_at":"2026-08-02","claims_supported":["The study applies degree, closeness, and betweenness centrality to lender networks for more than 10,000 European loans.","Lender centrality is associated with renegotiation likelihood, number of rounds, and amendments.","The network is based on financial-institution relationships, concerns renegotiation outside distress, and does not prospectively rank consent-right edges."]},{"source_id":"S5","title":"Strategic Debt Restructuring","publisher":"SSRN","url":"https://papers.ssrn.com/sol3/papers.cfm?abstract_id=236381","source_class":"PRIMARY_RESEARCH","publication_date":"2000-08-16","accessed_at":"2026-08-02","claims_supported":["Creditor negotiation sequence in a distressed multi-creditor firm has already been modeled as a strategic decision.","Conditional agreements linking concessions among creditors are established theoretical prior art.","The paper does not use spectral centrality or an empirically reconstructed consent-right graph."]},{"source_id":"S6","title":"Centrality-based Capital Allocations","publisher":"International Monetary Fund","url":"https://www.imf.org/en/publications/wp/issues/2016/12/31/centrality-based-capital-allocations-42560","source_class":"PRIMARY_RESEARCH","publication_date":"2014","accessed_at":"2026-08-02","claims_supported":["Eigenvector-based rankings have been used to allocate interventions in a financial network.","In the paper's banking simulation, adjacency-eigenvector allocation reduced expected bankruptcy costs by about 15% relative to its baseline.","This application concerns capital allocation and contagion, not restructuring consent."]},{"source_id":"S7","title":"Chapter 11 Bankruptcy Basics","publisher":"Administrative Office of the U.S. Courts","url":"https://www.uscourts.gov/court-programs/bankruptcy/bankruptcy-basics/chapter-11-bankruptcy-basics","source_class":"GOVERNMENT_OR_REGULATOR","publication_date":"not stated","accessed_at":"2026-08-02","claims_supported":["Chapter 11 voting authority depends on allowed claims and legally defined classes.","A class accepts under statutory amount-and-number thresholds, and confirmation has additional requirements.","A model score cannot substitute for claim validity, classification, voting rules, or court authority."]},{"source_id":"S8","title":"National Employment and Wage Data by Occupation, May 2025","publisher":"U.S. Bureau of Labor Statistics","url":"https://www.bls.gov/news.release/ocwage.t01.htm","source_class":"OFFICIAL_ORGANIZATION_DATA","publication_date":"2026-05-15","accessed_at":"2026-08-02","claims_supported":["May 2025 mean annual wages were $185,840 for lawyers, $126,800 for data scientists, $116,800 for financial and investment analysts, and $148,100 for software developers.","These wages provide a resource-equivalent labor anchor but exclude benefits, firm overhead, proprietary data, and outside-counsel billing premiums."]},{"source_id":"S9","title":"A Stocktaking of the Current International Architecture for Resolving Sovereign Debt Involving Private Sector Creditors","publisher":"International Monetary Fund","url":"https://www.imf.org/en/publications/policy-papers/issues/2025/10/07/a-stocktaking-of-the-current-international-architecture-for-resolving-sovereign-debt-571003","source_class":"OFFICIAL_GUIDANCE","publication_date":"2025-10-07","accessed_at":"2026-08-02","claims_supported":["The contractual restructuring framework has evolved, but gaps remain.","Creditor coordination and sequencing remain active policy concerns rather than solved problems."]},{"source_id":"S10","title":"Guidance Note on the Financing Assurances and Sovereign Arrears Policies and the Fund's Role in Debt Restructurings","publisher":"International Monetary Fund","url":"https://www.imf.org/-/media/files/publications/pp/2024/english/ppea2024053.pdf","source_class":"OFFICIAL_GUIDANCE","publication_date":"2024-10-31","accessed_at":"2026-08-02","claims_supported":["The decision whether and when to restructure rests solely with the debtor sovereign; IMF staff do not choose its restructuring strategy.","Information shortfalls can cause inefficient restructurings, protracted negotiations, and asymmetry.","Creditor composition, influence, representativeness, sequencing, and confidentiality are recognized workflow issues.","Nonpublic engagement may require confidentiality undertakings."]},{"source_id":"S11","title":"Selective Disclosure and Insider Trading","publisher":"U.S. Securities and Exchange Commission","url":"https://www.sec.gov/rules-regulations/2000/08/selective-disclosure-insider-trading","source_class":"GOVERNMENT_OR_REGULATOR","publication_date":"2000-08","accessed_at":"2026-08-02","claims_supported":["Duties of trust or confidence can arise through an agreement or established expectations of confidentiality.","Live use involving material nonpublic information requires case-specific securities-law and confidentiality controls."]},{"source_id":"S12","title":"Evolution of the Global Financial Network and Contagion: A New Approach","publisher":"International Monetary Fund","url":"https://www.imf.org/-/media/files/publications/wp/2018/wp18113.pdf","source_class":"PRIMARY_RESEARCH","publication_date":"2018-05","accessed_at":"2026-08-02","claims_supported":["Financial obligations can be represented as directed, multilayer networks.","PageRank and HITS distinguish creditor and debtor importance by edge direction.","The authors avoid plain eigenvector centrality where direction matters, illustrating that operator specification is consequential.","Their outcome is contagion, not creditor-consent sequencing."]},{"source_id":"S13","title":"WHOA WorkFlow System for Efficient Debt Restructuring Processes: Features","publisher":"ICRA Systems","url":"https://icrasystems.com/features/?lang=en","source_class":"COMMERCIAL_FIRST_PARTY","publication_date":"not stated","accessed_at":"2026-08-02","claims_supported":["A commercial restructuring system already imports creditor debts, links security positions, divides creditors into classes, models scenarios, supports voting, and produces court reports.","Its impact analysis estimates which classes may agree and which creditors are important to reaching an agreement.","The page does not disclose spectral centrality, consent-sensitivity perturbation, or prospective outreach ranking."]},{"source_id":"S14","title":"NetworkX eigenvector_centrality Documentation","publisher":"NetworkX Developers","url":"https://networkx.org/documentation/stable/reference/algorithms/generated/networkx.algorithms.centrality.eigenvector_centrality.html","source_class":"OFFICIAL_PRODUCT_DOCUMENTATION","publication_date":"2025","accessed_at":"2026-08-02","claims_supported":["Open-source software implements weighted eigenvector centrality using power iteration.","Disconnected graphs can have non-unique dominant eigenvectors or zero-valued components.","The implementation reports nonconvergence, making basic computation technically straightforward but not guaranteeing a meaningful legal model."]},{"source_id":"S15","title":"Restructuring Sovereign Bonds: Holdouts, Haircuts and the Effectiveness of CACs","publisher":"International Monetary Fund Annual Research Conference","url":"https://www.imf.org/-/media/files/conferences/2019/20th-annual-research-conference/session2-fang-schumacher-trebesch.pdf","source_class":"PRIMARY_RESEARCH","publication_date":"2019-10","accessed_at":"2026-08-02","claims_supported":["A 23-restructuring, 418-instrument dataset shows substantial variation in holdout rates.","Haircuts, issue characteristics, and CAC design predict participation, providing strong non-network comparators.","Single-limb aggregated CACs outperform weaker contractual structures in the paper's simulations.","The paper does not rank individual outreach targets by spectral consent centrality."]}],"problem_evidence":{"support":"STRONG","rationale":"Official corporate and sovereign guidance, current IMF policy work, and instrument-level research consistently document creditor-identification, coordination, participation, and holdout problems. The sources establish that these problems can delay or disrupt viable restructurings, although they do not establish how often a small but spectrally central right—rather than economics, legal class, or bargaining position—is the binding cause.","source_ids":["S1","S2","S9","S10","S15"]},"stakeholder_evidence":{"support":"MODERATE","rationale":"Debtors, restructuring advisers, creditor committees, courts, and restructuring experts are identifiable actors. Official guidance assigns restructuring strategy to the debtor and describes engagement with influential or representative creditors; a commercial product demonstrates that advisers already use creditor-level impact analysis. No named adopter expressed demand for spectral consent sequencing or committed data, staff, or funding.","source_ids":["S1","S7","S10","S13"]},"prior_art":{"proximity":"SUBSTANTIAL_COLLISION","closest_analogues":[{"name":"ICRA Systems restructuring impact analysis and voting workflow","similarity":"Operational software already models creditor debts, classes, recoveries, agreement likelihood, and which creditors are important to an agreement.","remaining_difference":"The disclosed workflow does not use a directed consent-right graph, spectral scores, or perturbation-based next-outreach selection.","source_ids":["S13"]},{"name":"Strategic sequencing of multi-creditor restructuring negotiations","similarity":"Directly models a distressed firm's choice of creditor negotiation order and linked concessions.","remaining_difference":"It is a theoretical bargaining model rather than a case-specific spectral consent-right workflow.","source_ids":["S5"]},{"name":"Lender-network centrality and renegotiation rounds","similarity":"Directly connects lender centrality to debt renegotiation outcomes, including the number of rounds.","remaining_difference":"It uses historical co-lending centrality outside distress and does not prescribe consent sequencing.","source_ids":["S4"]},{"name":"Contractual aggregation, voting, and holdout management","similarity":"CACs, class voting, committees, incentives, and creditor engagement already identify or neutralize blocking positions.","remaining_difference":"These mechanisms operate through law, contracts, and bargaining rather than spectral ranking.","source_ids":["S1","S2","S3","S7","S10","S15"]},{"name":"Spectral targeting in directed financial networks","similarity":"Eigenvector-related methods rank financial actors and can guide resource allocation or shock analysis.","remaining_difference":"The objectives are systemic-loss and contagion management, not consent-round reduction within one restructuring.","source_ids":["S6","S12"]}],"distinctive_claim_remaining":"In a predeclared, walk-forward replay of completed restructurings, a legally reviewed directed graph of consent, waiver, and exclusion rights, scored by direction-appropriate spectral centrality and candidate-edge sensitivity, will predict the next binding holdout better than claim amount and legal voting power and will reduce simulated solicitation rounds by at least 15% under a common transition rule, without material legal-modeling exceptions.","confidence":"MODERATE"},"implementation_evidence":{"support":"MODERATE","rationale":"Graph construction, weighted directed centrality, convergence checks, and perturbation simulations are technically routine with existing software and financial-network methods. The limiting work is not computation but reconstructing timestamp-correct legal rights, resolving disputed edge direction and effect, preventing hindsight leakage, and complying with voting, confidentiality, securities-law, and client-authorization constraints. A retrospective read-only study is feasible; live tactical use is not yet supported.","source_ids":["S7","S10","S11","S12","S13","S14"]},"scores":{"meaningful_impact":{"score":4,"rationale":"On a 1–5 scale, holdouts and coordination delays can obstruct economically important restructurings, but the proposal's incremental contribution is unmeasured.","source_ids":["S1","S2","S9","S15"]},"stakeholder_pull":{"score":3,"rationale":"Advisers and debtors demonstrably need creditor prioritization and impact analysis, but no stakeholder has requested this spectral method or offered a case corpus.","source_ids":["S10","S13"]},"incremental_advantage":{"score":2,"rationale":"The method must beat strong legal, economic, and product baselines; no case-level evidence yet shows improved prediction or fewer rounds.","source_ids":["S5","S13","S15"]},"distinctiveness_plausibility":{"score":2,"rationale":"The precise combination was not found, but creditor impact analysis, negotiation sequencing, lender centrality, and spectral financial targeting already exist separately and substantially narrow the distinction.","source_ids":["S4","S5","S6","S13"]},"technical_implementability":{"score":3,"rationale":"Centrality and simulation are straightforward, but directed/disconnected graphs, small spectral gaps, legal ambiguity, and strategic state changes can invalidate the representation.","source_ids":["S12","S14"]},"adoption_authority_feasibility":{"score":3,"rationale":"A debtor or authorized client can commission decision support subject to counsel and applicable process rules; courts and creditors retain their legal powers. Cross-regime deployment would require separate authorization and validation.","source_ids":["S7","S10","S11"]},"evidence_readiness":{"score":2,"rationale":"A protocol is bounded, but timestamped round-level consent records and legally reviewed rights graphs are not shown to be available for up to 20 cases.","source_ids":["S1","S10","S15"]},"safety_net_benefit":{"score":2,"rationale":"Faster viable restructurings may preserve going-concern value and reduce losses, but the intervention is not specifically targeted to safety-net populations and could redistribute bargaining leverage.","source_ids":["S1","S2"]},"scalability":{"score":2,"rationale":"Computation scales cheaply, while every matter requires jurisdiction-, contract-, and time-specific legal encoding, secure data handling, and human authorization.","source_ids":["S7","S10","S12","S14"]}},"score_confidence":"MODERATE","costs":{"first_evidence":{"band_2026_usd":"250K_TO_1M","scope":"Design and execute a retrospective walk-forward study on up to 20 completed restructurings, including data acquisition, counsel-led graph coding, quantitative analysis, independent review, and reporting.","confidence":"MODERATE","assumptions":["Begin with five cases from one legal/process family before expanding to twenty.","Use one quantitative lead, one analyst, part-time engineering, project management, and substantial restructuring-counsel review.","Apply benefits and institutional overhead above BLS wages.","Exclude purchases of unusually expensive proprietary case databases; such purchases could move the study upward."],"source_ids":["S8","S10","S15"]},"initial_deployment_startup":{"band_2026_usd":"250K_TO_1M","scope":"Build a secure, human-reviewed prototype integrated with an existing creditor schedule or restructuring workspace; add source lineage, role access, audit logs, model-specification tests, and legal sign-off gates.","confidence":"LOW","assumptions":["No autonomous communications, payments, transfers, or solicitation.","Reuse standard graph libraries and existing secure document infrastructure.","Scope initially to one restructuring regime and one adviser organization.","No vendor quote was obtained."],"source_ids":["S8","S13","S14"]},"operational_launch":{"band_2026_usd":"1M_TO_5M","scope":"Controlled launch across a small portfolio of live matters after retrospective validation, including security assessment, professional-liability review, jurisdictional legal review, training, monitoring, incident response, and parallel baseline operation.","confidence":"LOW","assumptions":["Live launch occurs only after the retrospective threshold is met.","Every recommendation receives counsel and authorized-client review.","The baseline workflow remains available for immediate rollback.","Outside-counsel and secure-data costs may exceed wage-equivalent estimates."],"source_ids":["S7","S8","S10","S11"]},"annual_recurring":{"band_2026_usd":"1M_TO_5M","scope":"Maintain a small multidisciplinary service with quantitative, software, restructuring, legal/compliance, security, case-review, drift-monitoring, and audit capacity.","confidence":"LOW","assumptions":["Approximately three to seven professional full-time equivalents plus external specialist counsel and infrastructure.","Case-specific graph review remains mandatory.","The estimate excludes payments, claim purchases, settlement consideration, and transaction-wide advisory fees.","No procurement or professional-services quotes were available."],"source_ids":["S8","S10","S11","S13"]}},"verified_pipeline_gates":{"externally_supported_problem":{"status":"YES","reason":"Multiple official and primary sources directly document holdouts, creditor-identification difficulties, coordination failures, participation variation, and restructuring delay.","source_ids":["S1","S2","S9","S10","S15"]},"externally_credible_adopter_or_authorizer":{"status":"YES","reason":"The debtor or authorized client is the restructuring-strategy authority, supported by advisers and counsel; commercial evidence shows restructuring experts already use creditor-impact workflow software. This verifies a credible role, not adoption commitment.","source_ids":["S10","S13"]},"distinct_testable_incremental_claim":{"status":"YES","reason":"The walk-forward claim specifies two comparators, prediction and simulated-round endpoints, a 15% threshold, and legal-exception and stability falsifiers.","source_ids":["S4","S5","S13","S15"]},"bounded_next_evidence_step":{"status":"YES","reason":"A retrospective, read-only study of at most 20 completed cases can be staged from five cases and has predeclared comparators, outputs, and stopping rules.","source_ids":["S10","S15"]},"no_unresolved_safety_or_authority_stop":{"status":"YES","reason":"The next step is read-only, excludes creditor contact and transactions, and can require lawful access, confidentiality controls, counsel coding, and case exclusion. This gate does not authorize live tactical use.","source_ids":["S7","S10","S11"]},"credible_cost_scope_and_range":{"status":"YES","reason":"All four scopes are bounded and use current official occupational wages as a resource-equivalent anchor, with explicit overhead, counsel, data, and uncertainty assumptions. They are planning bands, not vendor quotes.","source_ids":["S8"]}},"next_evidence_step":"Secure five completed cases from one legal/process family with timestamped round-level records, then expand only if feasible to a maximum of 20. Before viewing outcomes, preregister: the consent-right ontology; edge-direction rules; two independent legal coders and an agreement threshold; direction-appropriate spectral method; spectral-gap, disconnected-component, and perturbation-stability rules; claim-amount and legal-voting-power comparators; a common transition rule; prediction metrics; and the 15% simulated-round threshold. At each historical round, freeze only then-available information, produce all three rankings, predict the next binding holdout, and separately simulate rounds to a legally sufficient coalition. Falsify or stop if coder agreement is inadequate, more than 25% of cases lack usable timestamped data, rankings are specification-unstable, structured residuals reflect dominant non-consent causes, the combined method fails to outperform both baselines, the pooled simulated-round reduction is below 15%, or material legal-modeling exceptions occur. Do not infer that replayed outreach would have caused actual consent.","blocking_evidence":["No partner or funder has committed timestamped round-level records for even five completed cases.","The prevalence of smaller, structurally positioned rights remaining binding after larger claims consent is not quantified.","No inter-rater reliability evidence exists for translating contracts, waivers, security interests, classes, and court rulings into directed graph edges.","The common consent-transition rule has not been calibrated and could manufacture apparent round reductions.","No prospective or live evidence shows that outreach based on the ranking changes creditor behavior rather than merely predicts it.","Commercial adviser workflows, private products, patents, and internal playbooks were not comprehensively searched; patentability and freedom to operate remain unmeasured.","Cross-jurisdiction legal validity, confidentiality procedures, professional-liability allocation, and information-barrier requirements remain unresolved for live use.","No procurement, data-license, cyber-security, insurance, or outside-counsel quotes support the deployment and recurring cost bands."],"research_disposition":"PARTNERED_RESEARCH_PROGRAM","world_novelty_boundary":"Across the preserved ordinary-web queries and opened sources, no source disclosed the exact combination of a restructuring-specific directed consent-right graph, direction-appropriate spectral ranking, edge-resolution sensitivity, and prospective next-outreach selection. However, restructuring products already identify important creditors, strategic sequencing is established research, lender centrality predicts renegotiation outcomes, and spectral targeting exists in finance. This is only a bounded web-search contrast; worldwide novelty, patentability, freedom to operate, market size, and realized impact remain unmeasured.","arm":"RETRIEVAL_FIRST","candidate_version":0,"controller_recommendation":{"action":"STOP_EMPIRICAL_RESEARCH_NEEDED","repairable":true,"material_progress_observed":true,"progress_targets":["Obtain a lawful, timestamped five-case pilot corpus from one restructuring regime and document expansion feasibility to twenty cases.","Finalize the legal consent-right ontology and demonstrate acceptable independent-coder agreement before outcome analysis.","Preregister the spectral specification, gap and stability thresholds, transition rule, claim-size and voting-power baselines, missing-data policy, and falsifiers.","Run the walk-forward study and meet both requirements: outperform both baselines and achieve at least a 15% simulated-round reduction without material legal-modeling exceptions.","Perform hindsight-leakage and graph-specification sensitivity audits and report per-case failures, not only pooled averages.","Identify a named adviser, debtor-side authority, or research funder willing to review results and define a legally authorized path if evidence succeeds.","Obtain deployment-specific legal, confidentiality, security, insurance, data, and cost reviews before any live matter is considered."],"reason":"Web research establishes a material problem, credible decision authorities, extensive adjacent practice, substantial prior-art collision, straightforward computation, and a bounded test. The remaining decisive questions—data availability, reliable legal graph encoding, predictive advantage, simulated-round improvement, strategic behavioral validity, and adopter acceptance—require proprietary case records and partnered empirical work, so additional bounded web search cannot produce a success decision."}}