{"schema_version":1,"research_id":"eoa_inverse_innovation_exp03_external48_20260801","source_assessment_id":"eoa_inverse_innovation_exp03_opportunity320_20260801","cell_id":"negative_space_design__behavioral_economics","selection_stratum":"DEPLOYABLE_PRIORITY","search_queries":["information cascades laboratory private signals sequential decisions experiment","social influence undermines wisdom of crowds initial estimates reconsider responses experiment","social information improves estimation accuracy initial estimate revised estimate experiment","initial independent judgment then social information revised judgment experiment","official product documentation private mode hide contributions prevent groupthink","official polling product hide results until voting closes prevent bias","45 CFR 46 behavioral human-subject research IRB official","WCAG 2.2 official recommendation timing understandable status messages","Prolific researcher pricing participant rewards platform fees 2026","BLS May 2025 occupational wages software developers statisticians"],"sources":[{"source_id":"S1","title":"Information Cascades in the Laboratory","publisher":"American Economic Association; record hosted by RePEc/IDEAS","url":"https://ideas.repec.org/a/aea/aecrev/v87y1997i5p847-62.html","source_class":"PRIMARY_RESEARCH","publication_date":"1997-12","accessed_at":"2026-08-02","claims_supported":["In a paid sequential-choice experiment, participants observed predecessors' predictions while holding private signals.","When early predictions coincided, later participants commonly followed the public pattern regardless of their private signal, demonstrating laboratory information cascades."]},{"source_id":"S2","title":"How social influence can undermine the wisdom of crowd effect","publisher":"Proceedings of the National Academy of Sciences; indexed by PubMed","url":"https://pubmed.ncbi.nlm.nih.gov/21576485/","source_class":"PRIMARY_RESEARCH","publication_date":"2011-05-31","accessed_at":"2026-08-02","claims_supported":["A 144-person experiment elicited answers before allowing reconsideration after average or full information about others' answers.","Social information narrowed estimate diversity without corresponding improvement in collective error and increased confidence despite no accuracy improvement.","The study already instantiates independent response followed by social-information reveal and reconsideration."]},{"source_id":"S3","title":"How social information can improve estimation accuracy in human groups","publisher":"Proceedings of the National Academy of Sciences; indexed by PubMed","url":"https://pubmed.ncbi.nlm.nih.gov/29118142/","source_class":"PRIMARY_RESEARCH","publication_date":"2017-11-21","accessed_at":"2026-08-02","claims_supported":["Experiments in France and Japan asked participants to update estimates after receiving other participants' estimates.","Social information improved properly defined collective accuracy when the information was sufficiently reliable.","The value of delaying or exposing social information is therefore conditional on private knowledge and the quality and quantity of the social information.","The experiment is close prior art for provisional judgment, social-information reveal, and revision measurement."]},{"source_id":"S4","title":"Impact of sharing full versus averaged social information on social influence and estimation accuracy","publisher":"Royal Society Open Science; archived by PubMed Central","url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC8315836/","source_class":"PRIMARY_RESEARCH","publication_date":"2021-07-28","accessed_at":"2026-08-02","claims_supported":["Participants first supplied a personal estimate, then saw one or more group-member estimates, and then supplied a second estimate.","The protocol demonstrates the technical and measurement feasibility of capturing pre-reveal and post-reveal judgments.","Different presentations of social information can affect influence and accuracy, supporting cue-presentation specificity rather than a universal benefit from suppression."]},{"source_id":"S5","title":"Private mode","publisher":"Miro","url":"https://help.miro.com/hc/en-us/articles/9794413310482-Private-mode","source_class":"OFFICIAL_PRODUCT_DOCUMENTATION","publication_date":"2025-11-25","accessed_at":"2026-08-02","claims_supported":["Miro offers a commercial private mode intended to reduce group bias and give participants privacy while formulating thoughts.","During private mode participants see only their own sticky notes; hidden contributions are revealed when the mode ends.","Board editors can start the mode, and the product explicitly warns that it is not a data-protection feature."]},{"source_id":"S6","title":"Features: Visual collaboration made easy","publisher":"Mural","url":"https://www.mural.co/features","source_class":"COMMERCIAL_FIRST_PARTY","publication_date":"undated","accessed_at":"2026-08-02","claims_supported":["Mural markets a private mode that hides individual collaborators' contributions to prevent groupthink.","Commercial availability indicates product-side recognition and implementability of protected independent-contribution intervals, but does not establish measured demand or effectiveness."]},{"source_id":"S7","title":"45 CFR 46","publisher":"U.S. Department of Health and Human Services, Office for Human Research Protections","url":"https://www.hhs.gov/ohrp/regulations-and-policy/regulations/45-cfr-46/index.html","source_class":"GOVERNMENT_OR_REGULATOR","publication_date":"2025-02-11","accessed_at":"2026-08-02","claims_supported":["The Common Rule supplies protections for covered human-subject research and provides for IRB-related requirements and determinations.","Whether a particular simulated behavioral experiment is covered or exempt requires an applicable institutional determination rather than assumption by the platform."]},{"source_id":"S8","title":"Web Content Accessibility Guidelines (WCAG) 2.2","publisher":"World Wide Web Consortium","url":"https://www.w3.org/TR/WCAG22/","source_class":"STANDARD","publication_date":"2024-12-12","accessed_at":"2026-08-02","claims_supported":["WCAG 2.2 is a W3C Recommendation containing testable accessibility criteria for web content.","Relevant criteria cover adjustable timing, predictable changes, labels or instructions, error prevention, focus behavior, and status messages.","Conformance does not address every disability-related need, so participant testing remains necessary."]}],"problem_evidence":{"support":"MODERATE","rationale":"Laboratory evidence verifies that visible predecessor choices can override private signals and create cascades, while estimation experiments show that social exposure can reduce diversity without improving error. However, other experiments find accuracy gains from reliable social information. The mechanism is real, but harmful prevalence is unverified for any named platform, cue type, or target population, and suppression is not uniformly beneficial.","source_ids":["S1","S2","S3","S4"]},"stakeholder_evidence":{"support":"WEAK","rationale":"Miro and Mural have implemented and marketed private contribution modes specifically around group bias or groupthink, establishing product-side recognition and credible authorizers. This does not provide usage, willingness-to-pay, user-demand, retention, or decision-outcome evidence for provisional choices followed by restored rankings, popularity, or recommendations.","source_ids":["S5","S6"]},"prior_art":{"proximity":"ESTABLISHED_PRACTICE","closest_analogues":[{"name":"Initial estimate, social-information reveal, and reconsideration experiments","similarity":"Lorenz et al. elicited answers before revealing aggregate or full peer estimates and allowing reconsideration. This contains the candidate's central sequence: protected initial judgment, social-information restoration, and measurable revision.","remaining_difference":"The candidate adds an explicit rationale, a simultaneous-display-plus-prompt comparator, multiple digital cue classes, reversible final choice, and prespecified comprehension, trust, accessibility, and subgroup safeguards. Those additions form a test protocol, not a new core sequencing mechanism.","source_ids":["S2"]},{"name":"Personal estimate followed by peer estimates and a second estimate","similarity":"Jayles et al. and later related experiments record a personal judgment, present social information, and then record an updated judgment while measuring influence and accuracy. This substantially matches provisional choice followed by reveal and revision.","remaining_difference":"The candidate targets a platform interaction pattern rather than an estimation-laboratory paradigm and proposes direct comparison with a debiasing prompt plus rationale-diversity and accessibility outcomes. Comparative benefit in that configuration remains testable.","source_ids":["S3","S4"]},{"name":"Miro and Mural private collaboration modes","similarity":"Both commercial platforms hide collaborators' contributions during independent thought formation; Miro then reveals the hidden contributions when private mode ends. The stated purpose includes reducing group bias or groupthink.","remaining_difference":"These tools protect contribution generation rather than requiring a provisional option choice and rationale, restoring popularity/ranking/recommendation cues, and instrumenting an explicit final revision. Public documentation supplies no controlled outcome comparison against a prompt-only rival.","source_ids":["S5","S6"]}],"distinctive_claim_remaining":"Only a narrow, testable configuration remains distinctive in this bounded review: for a specified low-stakes digital choice flow, require an accessible provisional choice plus rationale before restoring specified nonmaterial social cues, make revision explicit, and test the complete sequence against both simultaneous display and a prompt-only rival. The independent-first/reveal/revise mechanism itself is established prior art.","confidence":"HIGH"},"implementation_evidence":{"support":"STRONG","rationale":"Multiple experiments have implemented pre-reveal and post-reveal response capture, while Miro and Mural show that temporary private contribution states and later reveal are commercially deployable. Implementation must still meet human-subject review requirements where applicable and treat timing, instructions, state changes, error prevention, and status announcements as accessibility requirements.","source_ids":["S2","S3","S4","S5","S6","S7","S8"]},"scores":{"meaningful_impact":{"score":3,"rationale":"Incorrect cascades and diversity loss are experimentally credible, so impact could be meaningful where independent private signals are informative. The score is limited because reliable social information can improve accuracy and no target-flow prevalence or decision-volume evidence was found.","source_ids":["S1","S2","S3","S4"]},"stakeholder_pull":{"score":2,"rationale":"Commercial private modes show supplier recognition, but the bounded review found no adoption metrics, buyer request, user preference, or willingness to accept the extra provisional step for sequential choice interfaces.","source_ids":["S5","S6"]},"incremental_advantage":{"score":2,"rationale":"The candidate has a clear comparison against simultaneous display and prompt-only debiasing, but independent-first/reveal/revise has already been repeatedly studied. No evidence shows that adding a rationale and prompt comparator produces a practically important advantage in the proposed setting.","source_ids":["S2","S3","S4"]},"distinctiveness_plausibility":{"score":1,"rationale":"The core mechanism substantially collides with experimental paradigms and commercial private-contribution modes. Remaining distinctiveness is limited to a particular combination of comparator, cue classes, instrumentation, and safety constraints.","source_ids":["S2","S3","S4","S5","S6"]},"technical_implementability":{"score":5,"rationale":"Research protocols and commercial products demonstrate the required hidden state, response capture, reveal, and revision sequence. No specialized hardware or unresolved technical dependency is apparent for a simulation.","source_ids":["S2","S3","S4","S5"]},"adoption_authority_feasibility":{"score":4,"rationale":"Miro documentation assigns private-mode control to board editors and describes administrator override, demonstrating that a platform can allocate authority for a reversible reveal sequence. A real platform still needs research, privacy, accessibility, and product-governance approval.","source_ids":["S5","S7","S8"]},"evidence_readiness":{"score":4,"rationale":"Established protocols provide mature pre/post measures, and the proposed three-arm comparison is preregistrable. Readiness is below maximal because a target task, independently valid private-signal measure, diagnosticity boundary, and powered subgroup plan remain unspecified.","source_ids":["S1","S2","S3","S4"]},"safety_net_benefit":{"score":3,"rationale":"The interval could preserve an independent record before social convergence, but it can also delay useful information for novices. Full restoration, reversibility, applicable review, and accessible status communication make a low-stakes simulation defensible but do not establish net benefit.","source_ids":["S2","S3","S7","S8"]},"scalability":{"score":4,"rationale":"Commercial private modes show that the interaction pattern can scale in digital collaboration products. Cross-context scaling remains conditional on cue diagnosticity, material-disclosure rules, accessibility, added friction, and platform-specific governance.","source_ids":["S5","S6","S7","S8"]}},"score_confidence":"HIGH","costs":{"first_evidence":{"band_2026_usd":"10K_TO_50K","scope":"One preregistered remote, low-stakes three-arm simulation, including behavioral-science and statistical design, power analysis, UX design, web implementation, participant recruitment and compensation, secure data handling, applicable IRB or institutional determination, basic WCAG-oriented review and assisted usability checks, hosting/software, analysis, and reporting.","confidence":"MODERATE","assumptions":["One task family and one social-cue presentation are frozen before recruitment.","Existing laptops, survey or experiment software, and institutional review support are available; no specialized equipment is purchased.","Recruitment uses an online panel, with participant rewards and platform fees budgeted separately from labor.","The study requires hundreds rather than tens of thousands of completed participants; final sample size follows an ex ante power analysis.","The band reflects a lean multidisciplinary effort and excludes live platform integration."],"source_ids":["S7","S8"]},"initial_deployment_startup":{"band_2026_usd":"50K_TO_250K","scope":"A reversible implementation in one existing low-stakes product flow, including product and research design, front-end and back-end engineering, event-schema and data work, feature flags and rollback, privacy/legal/research review, WCAG conformance work plus disabled-user testing, quality assurance, security review, coordination, documentation, and evaluation design.","confidence":"MODERATE","assumptions":["The platform already has experimentation, identity, analytics, and feature-flag infrastructure.","Only nonmaterial social cues are sequenced; prices, risks, eligibility, conflicts, and required disclosures remain continuously visible.","The cost represents several staff-months across engineering, research, design, accessibility, data, compliance, and management.","Commercial private-mode implementations support feasibility but do not determine integration effort in the unnamed platform."],"source_ids":["S5","S6","S7","S8"]},"operational_launch":{"band_2026_usd":"250K_TO_1M","scope":"A controlled operational evaluation across selected low-stakes flows, covering production engineering, analytics and data quality, privacy/compliance and research governance, accessibility validation, participant or user communications, partner coordination, support training, incident response, monitoring, subgroup and novice analysis, independent evaluation, and rollback operations.","confidence":"LOW","assumptions":["Launch is limited to one platform and a small set of choice flows, not enterprise-wide deployment.","Dedicated product, engineering, data, research, accessibility, legal/privacy, support, and program-management capacity is required.","Final decisions remain revisable after complete cue restoration.","No regulated high-stakes domain, major data-platform redesign, or specialized equipment is included."],"source_ids":["S5","S6","S7","S8"]},"annual_recurring":{"band_2026_usd":"50K_TO_250K","scope":"Ongoing maintenance of sequencing and rollback logic, software and analytics infrastructure, privacy and experiment governance, accessibility regression testing, monitoring of accuracy, trust and subgroup effects, periodic audits, support handling, documentation, and evaluation refreshes for one bounded platform deployment.","confidence":"LOW","assumptions":["Existing observability, experimentation, security, and support infrastructure is reused.","Maintenance covers a limited number of stable variants and low-stakes contexts.","No continuous manual review of individual choices is required.","Expansion to a new regulated domain or materially different cue type is separately reviewed and budgeted."],"source_ids":["S5","S7","S8"]}},"verified_pipeline_gates":{"externally_supported_problem":{"status":"YES","reason":"Controlled studies support both information cascades in sequential choice and loss of estimate diversity after social exposure. The gate concerns existence, not prevalence in an unnamed target setting; social information's documented benefits make target-specific diagnosis mandatory.","source_ids":["S1","S2","S3","S4"]},"externally_credible_adopter_or_authorizer":{"status":"YES","reason":"Miro and Mural are actual digital collaboration providers offering analogous private modes, and Miro assigns activation authority to board editors with administrator override. This validates a credible product-side authorizer, though not demand for the exact candidate.","source_ids":["S5","S6"]},"distinct_testable_incremental_claim":{"status":"YES","reason":"The remaining claim is comparative rather than novel: in one specified choice setting, the complete provisional-choice-plus-rationale sequence must outperform both simultaneous display and prompt-only display on private-signal sensitivity or aggregation without reducing final accuracy, comprehension, accessibility, trust, or novice performance.","source_ids":["S2","S3","S4"]},"bounded_next_evidence_step":{"status":"YES","reason":"A preregistered remote simulation can isolate one task and cue type, restore every delayed cue before a reversible final choice, and compare three randomized arms with explicit benefit and harm falsifiers. Existing experiments show these measures are operationalizable.","source_ids":["S2","S3","S4","S7","S8"]},"no_unresolved_safety_or_authority_stop":{"status":"YES","reason":"For the simulated step only, high-stakes decisions and material disclosures can be excluded; participants can consent and withdraw; all cues can be restored; and applicable institutional review and accessibility testing can precede recruitment. The responsible institution, not this assessment, must determine regulatory status.","source_ids":["S7","S8"]},"credible_cost_scope_and_range":{"status":"YES","reason":"The bands explicitly cover participant compensation, platform fees, multidisciplinary labor, software, data, compliance, accessibility, coordination, monitoring, and evaluation. They remain broad because no target platform, sample-size calculation, or integration architecture has been supplied.","source_ids":["S7","S8"]}},"next_evidence_step":"Preregister one remote, consented, low-stakes experiment using a single task family with objectively scored outcomes, experimentally assigned private signals, and one nonmaterial social cue. After an ex ante power analysis, randomize participants to: (A) simultaneous cue display, (B) simultaneous display plus an own-evidence prompt, or (C) an accessible provisional choice and rationale followed by complete cue reveal and a reversible final choice. Compare the private-signal coefficient in initial and final choices, aggregate accuracy, rationale diversity, revision calibration, comprehension, trust, completion time, novice performance, and accessibility-task success. Falsify the problem diagnosis if the cue does not reduce private-signal sensitivity or aggregation versus cue-free elicitation; falsify the intervention if arm C fails to outperform both A and B on the preregistered primary measure, if any advantage disappears after reveal, or if final accuracy, comprehension, trust, novice outcomes, or accessibility cross prespecified harm margins. Do not proceed to live deployment from this study alone.","blocking_evidence":["No named platform, choice flow, cue type, or affected decision volume establishes the real-world prevalence or magnitude of harmful premature social influence.","No direct three-arm evidence compares the complete candidate with simultaneous display and a prompt-only rival.","No evidence establishes that an advantage persists after full cue restoration rather than merely delaying convergence.","The boundary between diagnostic social evidence and biasing social evidence remains setting-specific; studies document both harm and benefit.","No measured adopter demand, user acceptance, acceptable-friction threshold, or willingness-to-pay was found.","Novice, disability, trust, comprehension, and subgroup effects of the exact interface remain unmeasured.","The bounded review did not include an exhaustive patent, product, or non-English prior-art search."],"research_disposition":"KNOWN_PRACTICE_DIFFUSION","world_novelty_boundary":"This bounded search supports an established-practice conclusion for the core independent-first, reveal, and revise mechanism. It does not establish that every implementation detail is old, does not assess patentability or freedom to operate, and is not an exhaustive world-novelty search. The only plausible remaining distinction is the narrow experimental configuration combining a provisional choice and rationale, full restoration of specified nonmaterial platform cues, explicit revision measurement, a prompt-only comparator, and prespecified safety and accessibility outcomes."}