{"schema_version":1,"research_id":"eoa_inverse_innovation_exp03_external48_20260801","source_assessment_id":"eoa_inverse_innovation_exp03_opportunity320_20260801","cell_id":"deadweight_loss_reduction__performing_arts_theatre","selection_stratum":"DEPLOYABLE_PRIORITY","search_queries":["theatre rehearsal rental peak off peak pricing nonprofit venue booking","performing arts venue off-peak discount rehearsal rental rates","theatre space booking first come first served community access policy","arts rehearsal space utilization vacancy off peak study theatre","municipal theatre rehearsal room booking cancellation release policy first come official","performing arts venue automatically released booking hold"],"sources":[{"source_id":"S1","title":"Procedures for Rental of the Sanderson Centre","publisher":"Sanderson Centre for the Performing Arts / City of Brantford","url":"https://www.sandersoncentre.ca/en/about-us/resources/Documents/Procedures-for-Rental-of-the-Sanderson-Centre.pdf","source_class":"OFFICIAL_GUIDANCE","publication_date":"2024-05","accessed_at":"2026-08-02","claims_supported":["The municipal performing-arts centre classifies high-, standard-, and low-demand dates and offers 15% winter and 25% summer low-demand incentives.","Its rules combine discounted categories, partial-day and rehearsal discounts, first-come treatment for some requests, and limits on each renter's peak-period days to broaden access.","City Council annually authorizes rates through a rates-and-fees by-law, and the theatre manager reviews demand periods annually."]},{"source_id":"S2","title":"Rent our Space","publisher":"Sanderson Centre for the Performing Arts / City of Brantford","url":"https://www.sandersoncentre.ca/about-us/rent-our-space/","source_class":"OFFICIAL_ORGANIZATION_DATA","publication_date":"2026-07-01","accessed_at":"2026-08-02","claims_supported":["The venue publishes first-come booking rules, peak-period access limits, hourly rehearsal-hall rental, weekday discounts, charitable discounts, and partial-day and rehearsal discounts.","Published 2026 rates separately identify stagehand, front-of-house, insurance, equipment, and other operating costs."]},{"source_id":"S3","title":"2022-2024 New York City Dance Rehearsal Space Subsidy Program Overview","publisher":"Dance/NYC","url":"https://www.dance.nyc/programs/funds/rehearsal-space-subsidy/overview","source_class":"OFFICIAL_ORGANIZATION_DATA","publication_date":"2022","accessed_at":"2026-08-02","claims_supported":["Dance/NYC identifies affordable artistic-development space as an important need, especially for small-budget and historically underserved dance makers.","From 2019 through 2021 the program provided $1,760,500 to 16 venues supporting more than 65,000 subsidized rehearsal hours at $8-$20 per hour.","The subsequent program planned more than $2 million for 20 rehearsal-space providers and explicitly targeted affordability, equity, accessible booking, and artist experience."]},{"source_id":"S4","title":"Open House","publisher":"Macrobert Arts Centre","url":"https://www.macrobertartscentre.org/open-house","source_class":"COMMERCIAL_FIRST_PARTY","publication_date":"n.d.","accessed_at":"2026-08-02","claims_supported":["The performing-arts centre reports that artists struggle to obtain development space while some theatre rehearsal rooms have spare scheduled time.","Its Open House program allocates otherwise available rehearsal facilities to professional artists free of charge."]},{"source_id":"S5","title":"Birkbeck-Jerwood Space London Rehearsal Room Survey 2016","publisher":"Birkbeck College, University of London and Jerwood Space","url":"https://researchdata.bbk.ac.uk/id/eprint/7/","source_class":"PRIMARY_RESEARCH","publication_date":"2016","accessed_at":"2026-08-02","claims_supported":["The research documents difficulty finding inexpensive, suitable rehearsal rooms and its implications for unfunded fringe productions.","Researchers compiled and normalized prices for more than 300 rehearsal spaces using venue websites, email, telephone contact, and prior survey data."]},{"source_id":"S6","title":"Rehearsal Space Hire","publisher":"Dublin City Council Arts Office","url":"https://www.dublincityartsoffice.ie/funding-support/rehearsal-space-hire","source_class":"GOVERNMENT_OR_REGULATOR","publication_date":"n.d.","accessed_at":"2026-08-02","claims_supported":["A municipal arts office exposes an online availability calendar and accepts single or multiple booking requests for four rehearsal studios.","It offers half-day, full-day, evening, and weekly blocks while manually reviewing requests for suitability and enforcing accessibility and sound constraints."]},{"source_id":"S7","title":"Rental Charges of NAFA Premises: Studio Theatre","publisher":"Nanyang Academy of Fine Arts","url":"https://www.nafa.edu.sg/Eventspaces/assets/pdf/studio-theatre.pdf","source_class":"OFFICIAL_ORGANIZATION_DATA","publication_date":"2022-11-25","accessed_at":"2026-08-02","claims_supported":["The studio theatre combines a weekend and holiday peak surcharge with preferential nonprofit or charity rates.","It uses four-hour units, requires two blocks to reserve the theatre, and separately specifies technical staffing and operational constraints."]},{"source_id":"S8","title":"Rental Charges of Facilities: Theatre and Studio","publisher":"The Republic Cultural Centre, Republic Polytechnic","url":"https://www.rp.edu.sg/docs/default-source/trcc-doc/rental-rates-2025.pdf?sfvrsn=a69b85d7_9","source_class":"OFFICIAL_ORGANIZATION_DATA","publication_date":"2025-06-01","accessed_at":"2026-08-02","claims_supported":["The centre publishes separate peak and off-peak performance, setup, rehearsal, and bump-out charges for its theatre and studio.","Its rules require minimum blocks, deposits, technical staffing, safety breaks, and additional equipment, security, cleaning, and logistics charges."]}],"problem_evidence":{"support":"WEAK","rationale":"The sources independently establish difficulty obtaining affordable and suitable rehearsal space and contain first-party reports that some theatre rehearsal capacity is spare while artists lack space. They do not measure the candidate's exact condition: denied requests that are genuinely able to retime coexisting at the same venue with capability-, staffing-, labor-, accessibility-, and audience-compatible vacancies. They also do not attribute such a pattern to flat prices or coarse first-come blocks rather than discovery, affordability, or hard timing constraints.","source_ids":["S3","S4","S5","S6"]},"stakeholder_evidence":{"support":"MODERATE","rationale":"A multi-year, multimillion-dollar subsidy program, a free-space program, and municipal rehearsal-space services demonstrate real organizational commitment to affordability and access. This is credible pull for space access and subsidy, but not expressed demand for peak surcharges or the proposed full bundle.","source_ids":["S3","S4","S6"]},"prior_art":{"proximity":"SUBSTANTIAL_COLLISION","closest_analogues":[{"name":"Sanderson Centre demand-period rental system","similarity":"This municipal performing-arts venue already combines annually classified scarcity periods, off-peak incentives, categorical access discounts, partial-day and rehearsal discounts, first-come processing, and limits on peak days per renter.","remaining_difference":"It uses categorical discounts and administrative peak limits rather than applicant access credits; confirmed rentals are protected, and no causal comparison against flat-rate or discovery-only booking is reported. A prompt-release rule for speculative confirmed blocks was not found.","source_ids":["S1","S2"]},{"name":"NAFA Studio Theatre peak and preferential-rate schedule","similarity":"NAFA combines an explicit peak surcharge, lower nonprofit or charity rates, and defined booking blocks for performance and rehearsal inventory.","remaining_difference":"Its minimum is eight hours to block the theatre, opposite the candidate's finer blocks, and the source does not describe access credits, prompt release, or comparative outcome evaluation.","source_ids":["S7"]},{"name":"Republic Cultural Centre theatre and studio schedule","similarity":"The centre applies peak and off-peak differentials to both performance and rehearsal use while publishing block, staffing, deposit, and safety conditions.","remaining_difference":"No protected-group access-credit mechanism, smaller-block experiment, automatic release intervention, or evidence of reduced denials and increased completed productions is reported.","source_ids":["S8"]},{"name":"Dublin LAB availability clearinghouse","similarity":"The municipal service exposes vacancies, accepts booking requests, supports multiple block lengths, and reviews space suitability, closely matching the candidate's discovery-only rival.","remaining_difference":"The source does not describe scarcity-weighted prices, access credits, peak rationing, or automatic release rules.","source_ids":["S6"]}],"distinctive_claim_remaining":"The remaining testable claim is not that demand-period pricing, discounted access, or varied blocks are new. It is that, at a venue first shown to have retimeable denied demand and suitable slack, adding prompt release and practical applicant access credits to capped demand bands and finer blocks will outperform both flat first-come booking and availability-only matching on completion-linked use, without breaching preregistered access, safety, quality, complaint, or fiscal margins.","confidence":"HIGH"},"implementation_evidence":{"support":"MODERATE","rationale":"Official venue practices show that operators can publish demand bands, vary rates by time and applicant category, limit peak allocations, offer several block lengths, expose availability, collect deposits, and administer subsidies. These establish the feasibility of the components. No source verifies the integrated bundle, local booking-system compatibility, lawful randomization, or an adequate eight-week evaluation horizon.","source_ids":["S1","S2","S3","S6","S7","S8"]},"scores":{"meaningful_impact":{"score":3,"rationale":"Affordable-space evidence and large subsidy programs indicate meaningful stakes, but no source quantifies the local volume of productions lost specifically because suitable off-peak capacity is stranded.","source_ids":["S3","S4","S5"]},"stakeholder_pull":{"score":3,"rationale":"Funded subsidy programs, free rehearsal access, and municipal booking services demonstrate demand for better access; pull for scarcity surcharges remains unverified.","source_ids":["S3","S4","S6"]},"incremental_advantage":{"score":2,"rationale":"The candidate could improve prompt release and distributional protection, but established venues already combine demand bands, discounts, blocks, and peak-access rules, and no comparative evidence shows the proposed bundle outperforming those practices or discovery-only matching.","source_ids":["S1","S2","S6","S7","S8"]},"distinctiveness_plausibility":{"score":2,"rationale":"The central pricing, discount, block, and access-management components substantially collide with deployed performing-arts practices. The narrower combination of applicant credits, prompt release, and causal comparison remains distinguishable but unvalidated.","source_ids":["S1","S2","S7","S8"]},"technical_implementability":{"score":4,"rationale":"Multiple official venues already operate the relevant pricing, booking, review, and access primitives; the remaining work is integration, monitoring, and evaluation rather than new physical technology.","source_ids":["S1","S2","S3","S6","S7","S8"]},"adoption_authority_feasibility":{"score":4,"rationale":"Sanderson's rules identify City Council authority over rates and a theatre manager who revises demand periods, providing a credible venue-level authorization model. Equivalent authority must still be verified at the selected venue.","source_ids":["S1"]},"evidence_readiness":{"score":3,"rationale":"Availability calendars and structured booking systems show that relevant operational records can exist, but none of the sources supplies linked denial, vacancy, applicant-flexibility, incidence, and completed-production data.","source_ids":["S1","S6"]},"safety_net_benefit":{"score":4,"rationale":"Large-scale rental subsidies and preferential nonprofit rates show that access protection is administratively feasible; credits could reduce wealth-based displacement if adequately funded and used, although stigma and peak-access preservation are untested.","source_ids":["S3","S7"]},"scalability":{"score":3,"rationale":"Similar time bands, discounts, blocks, and booking controls appear across several venues and countries, indicating portability, but each venue must configure staffing, technical suitability, protected access, labor, and governance locally.","source_ids":["S1","S6","S7","S8"]}},"score_confidence":"MODERATE","costs":{"first_evidence":{"band_2026_usd":"10K_TO_50K","scope":"A six-week, non-live audit of one studio covering 6-12 months of booking records, constraint coding, data cleaning, 15-30 structured applicant interviews, matching denied requests to vacancies, a discovery-rival analysis, privacy review, and a decision memo.","confidence":"MODERATE","assumptions":["Existing inquiries, denials, bookings, cancellations, staffing, payments, and space-capability records are accessible.","One analyst and limited venue, technical, and applicant labor are included at resource-equivalent cost.","No booking terms, equipment, or live allocations are changed.","The audit does not require reconstructing records from unstructured archives."],"source_ids":["S2","S5","S6"]},"initial_deployment_startup":{"band_2026_usd":"50K_TO_250K","scope":"If the audit passes, prepare one studio for a separately authorized evaluation: governance and legal review, policy and credit design, booking-system configuration, preregistration, data protection, staff training, applicant communications, shadow testing, credit reserve, and independent evaluation setup.","confidence":"LOW","assumptions":["Existing booking software can be configured or supplemented without replacement.","No construction or certified-capacity change is required.","Labor, accessibility, donor, municipal, insurance, privacy, and nondiscrimination reviews are included.","The credit reserve is bounded to one studio and evaluation period."],"source_ids":["S1","S2","S3","S6","S7","S8"]},"operational_launch":{"band_2026_usd":"50K_TO_250K","scope":"Venue-wide introduction across several existing spaces after separate evaluation approval, including integrations, communications, credit funding, staff and applicant support, compliance, monitoring, contingency administration, and outcome evaluation.","confidence":"LOW","assumptions":["One venue operator is in scope.","Existing booking and payment infrastructure is retained.","No construction, platform replacement, or open-ended subsidy entitlement is included.","The scale of the Dance/NYC subsidy program indicates that bounded venue-level access support can fit this band, but local demand could move it higher."],"source_ids":["S2","S3","S6"]},"annual_recurring":{"band_2026_usd":"50K_TO_250K","scope":"Ongoing booking and access-credit administration, software support, applicant assistance, data-quality and incidence monitoring, periodic demand-band recalibration, compliance and stakeholder review, and annual evaluation for one venue.","confidence":"LOW","assumptions":["Credits remain capped and targeted.","Several spaces or substantial booking volume justify fractional administrative and analytical staff.","Published venue labor charges illustrate that staffing must be included, but they do not determine total annual workload.","Major litigation, capital replacement, and construction are excluded."],"source_ids":["S2","S3","S7","S8"]}},"verified_pipeline_gates":{"externally_supported_problem":{"status":"UNCERTAIN","reason":"External evidence supports affordability and suitability problems and provides examples of spare rehearsal time, but does not verify the candidate's same-venue coexistence of denied retimeable demand and suitable vacancies or its proposed causal explanation.","source_ids":["S3","S4","S5"]},"externally_credible_adopter_or_authorizer":{"status":"YES","reason":"Official municipal practice identifies City Council rate-setting authority and theatre-manager control over demand periods and booking rules, while other public venues administer rehearsal availability and suitability review.","source_ids":["S1","S6"]},"distinct_testable_incremental_claim":{"status":"YES","reason":"After substantial prior-art collision, a narrow comparison remains: whether access credits, prompt release, finer blocks, and capped demand bands improve completion-linked use over flat booking and availability-only matching while preserving explicit harm margins.","source_ids":["S1","S2","S6","S7","S8"]},"bounded_next_evidence_step":{"status":"YES","reason":"A retrospective constraint-coded audit with applicant interviews changes no live booking and can falsify the premise by finding no mutually acceptable vacant matches or by showing that discovery explains most missed matches.","source_ids":["S4","S5","S6"]},"no_unresolved_safety_or_authority_stop":{"status":"UNCERTAIN","reason":"Existing venues operate similar terms while retaining staffing, deposit, accessibility, and safety controls, so no intrinsic stop is evident. The selected venue's legal, labor, donor, insurance, privacy, procurement, accessibility, and nondiscrimination authority remains unverified.","source_ids":["S1","S2","S6","S7","S8"]},"credible_cost_scope_and_range":{"status":"YES","reason":"The broad ranges include labor, data, compliance, coordination, software, credits, communications, equipment interfaces, and evaluation. Published venue labor charges and subsidy-program scale provide partial anchors, although total local workload remains uncertain.","source_ids":["S2","S3","S7","S8"]}},"next_evidence_step":"Over six weeks, conduct a non-live retrospective audit of one studio's previous 6-12 months. Predefine space-capability and hard-timing constraints, then match each denied or waitlisted request reported as retimeable to genuinely vacant suitable slots; separately test whether the applicant knew those slots existed. Compare the observed matched-gap rate with a venue-set materiality threshold and the share explained by discovery alone. Falsify or redirect the opportunity if too few denied requests have mutually acceptable vacant matches after constraints, or if availability-only discovery explains most missed matches. Do not alter prices, bookings, or applicant priority.","blocking_evidence":["Local prevalence of denied, genuinely retimeable demand alongside capability-, staffing-, labor-, accessibility-, transit-, noise-, audience-, and lead-time-compatible vacancies.","Whether applicants knew about suitable vacancies, distinguishing an allocation wedge from the availability-clearinghouse rival.","Incremental applicant response to capped time bands, credits, prompt release, and finer blocks rather than to affordability assistance alone.","Linked records covering inquiries, denials, vacancies, holds, cancellations, applicant characteristics, effective payments, and completed productions.","Selected-venue authority under municipal, contractual, labor, donor, accessibility, insurance, privacy, procurement, and nondiscrimination requirements.","A representative booking horizon and sufficient sample for completion-linked and distributional outcomes.","Net administrative and credit cost after utilization, revenue, artistic-quality, complaint, cancellation, gaming, and safety effects."],"research_disposition":"PROBLEM_PREVALENCE_STUDY","world_novelty_boundary":"This bounded English-language web search covered publicly accessible venue policies, official rental schedules, rehearsal-space programs, and one research dataset; it was not an exhaustive international, scholarly, patent, procurement, or proprietary-practice search. It found substantial deployed overlap in demand-period pricing, nonprofit discounts, varied blocks, peak-access limits, first-come rules, subsidy, and availability clearing. It did not find the exact integrated access-credit, prompt-release, finer-block evaluation bundle. That bounded absence is not a world-novelty claim."}