{"schema_version":1,"experiment_id":"eoa_inverse_innovation_exp05_complete_proposal_portfolio20_20260803","cell_id":"deadweight_loss_reduction__disaster_management","arm":"COMPLETE_PROPOSAL_PORTFOLIO","candidate_id":"cand_dwl_dm_005","proposal_index":5,"version":0,"title":"Peak–Slack Access Pricing for Disaster-Debris Facilities","problem":"A disaster-debris facility may charge the same tipping fee throughout its operating day and admit trucks first-come, first-served. That simple rule protects equal formal access and predictable billing. It becomes an avoidable timing wedge when haulers converge during a recurring peak, trucks queue beyond safe gate capacity, and permitted processing capacity remains unused during other workable periods. The facility's daily environmental and operational limits remain legitimate; the repair targets rationing by waiting within those limits, not the limits themselves.","actors":["Local disaster-debris management authority","Permitted debris facility operator","Public-works and contracted debris haulers","Private cleanup contractors and property owners","Environmental and occupational-safety regulators","Traffic-management and law-enforcement personnel","Facility workers and truck drivers","Residents near the facility and haul routes","Emergency missions requiring priority debris clearance","Public procurement and finance officials"],"observable_state":"At a target permitted facility, timestamped gate and scale records show recurring intervals in which arriving eligible trucks exceed safe intake flow and queue, alongside other staffed and legally usable intervals with unfilled processing capacity. Eligible nonhazardous loads can be retimed, at least for some haulers, without violating collection, labor, curfew, route, or disposal requirements. A flat tipping charge and first-come access provide no incentive to use the slack intervals.","consequence":"Drivers, trucks, and cleanup crews spend productive time waiting; queues obstruct roads or staging areas; debris removal and vehicle reuse are delayed; and some permitted daily capacity goes unused. A careless price change could instead burden small haulers, shift traffic or noise to vulnerable neighborhoods, encourage illegal dumping, or monetize access needed for urgent public-safety work.","affected_objective":"Move eligible disaster debris through permitted facilities with less queue-based rationing while preserving environmental screening, worker safety, emergency priority, equitable access, neighborhood protections, and lawful throughput limits.","intervention":"Run a temporary peak–slack pricing pilot for a bounded class of registered, nonhazardous disaster-debris loads at one facility. Publish time-window charges in advance: peak windows carry a capped increment and verified slack windows receive an offsetting discount or credit. The schedule responds only to measured intake contention and usable staffed capacity, not to household identity or emergency urgency. Life-safety missions, hazardous or specially regulated debris, household self-haul, and loads lacking scheduling flexibility remain outside the pilot. Small-hauler credits and contract rules prevent the adjustment from being passed to disaster-assisted households. Environmental inspection, weight, origin, chain-of-custody, daily tonnage, traffic, labor, noise, and operating-hour constraints remain unchanged. The pilot expires automatically and reverts to flat pricing unless affirmatively renewed.","structural_mapping":[{"archetype_element":"Value-blocking wedge","domain_realization":"Flat access pricing and first-come admission ration time-varying facility capacity through queues rather than encouraging flexible loads to use slack periods."},{"archetype_element":"Blocked beneficial activity","domain_realization":"Haulers could deliver eligible debris during usable slack windows, but the unchanged charge makes convergence at the familiar peak privately rational."},{"archetype_element":"Visible congestion and idle capacity","domain_realization":"Peak gate queues coexist with unfilled staffed throughput during other legally available windows at the same facility."},{"archetype_element":"Protected purpose","domain_realization":"Permits, screening, throughput limits, operating hours, worker rules, traffic controls, and priority access protect environmental quality, safety, accountability, and urgent missions."},{"archetype_element":"Specific redesign lever","domain_realization":"Vary the charge for flexible loads by observed temporal contention while retaining the facility cap and providing protected exemptions and compensating credits."},{"archetype_element":"Affected-party incidence","domain_realization":"Flexible haulers may gain discounts and shorter queues; inflexible or small haulers may bear peak charges; nearby residents may experience shifted traffic or noise; the facility and authority incur administration costs."},{"archetype_element":"Behavioral response","domain_realization":"Haulers may retime deliveries, shift to another facility, consolidate loads, reserve peak windows strategically, pass charges onward, or dump outside the authorized system."},{"archetype_element":"Implementation boundary","domain_realization":"The pilot covers one facility, specified debris categories, registered haulers, capped charges, predefined windows, a fixed duration, and unchanged permitted capacity."},{"archetype_element":"Monitoring and rollback","domain_realization":"Queue duration, off-peak use, total accepted loads, route impacts, illegal dumping, failed inspections, worker incidents, small-hauler access, household pass-through, and spillover congestion determine adjustment or termination."}],"mechanism_mapping":[{"mechanism_slug":"distortion_reduction_review","role":"Confirm that the loss is caused by temporal convergence under flat pricing by separating queue delay from insufficient total capacity, slow safety screening, scale failure, staffing gaps, route blockage, or debris incompatibility.","counterfactual_removal":"Without this diagnostic, pricing could be applied to a raw capacity or operational failure that haulers cannot solve by changing delivery time."},{"mechanism_slug":"congestion_or_capacity_pricing_adjustment","role":"Set capped peak increments and slack-window discounts from observed usable load so haulers with scheduling flexibility can self-sort away from contention rather than being rationed by waiting.","counterfactual_removal":"Without a scarcity-responsive access signal, the flat charge continues to make peak arrival attractive even when waiting destroys time and slack capacity exists."},{"mechanism_slug":"regulatory_simplification_pilot","role":"Contain the adjustment to one facility and eligible load class, retain all substantive environmental checks, install an automatic expiry, and permit immediate return to flat pricing.","counterfactual_removal":"Without a bounded pilot, the authority would have to change debris charges broadly before learning whether traffic, dumping, equity, and operational safeguards hold."},{"mechanism_slug":"impact_assessment_table","role":"Track effects separately for large and small haulers, public crews, property owners, drivers, facility workers, nearby residents, alternative facilities, regulators, and emergency-priority missions, with protected constraints and triggers beside each group.","counterfactual_removal":"Without an incidence register, a shorter average queue could conceal household pass-through, neighborhood traffic shifts, exclusion of inflexible haulers, or new burdens at another disposal site."},{"mechanism_slug":"cost_benefit_assessment_protocol","role":"Compare recovered truck, crew, and facility time with pricing administration, schedule changes, added mileage, labor premiums, neighborhood impacts, illegal-dumping risk, transfers, and distributional costs under alternative behavioral assumptions.","counterfactual_removal":"Without a full welfare and sensitivity assessment, queue reduction could be treated as sufficient proof even if costs were shifted to routes, workers, households, or other facilities."}],"causal_chain":["Disaster cleanup creates a flow of eligible debris toward a facility with fixed short-run intake and processing capacity.","A flat tipping charge and first-come rule leave haulers to choose delivery times without facing the congestion their arrival adds during the peak.","Haulers converge during recurring windows, creating queues, while other staffed and permitted windows remain slack.","A distortion review verifies that flexible timing exists and that neither total undersupply nor substantive screening is the binding cause.","The authority publishes capped peak increments and offsetting slack-window discounts for the bounded eligible load class.","Haulers with lower retiming costs shift to slack periods, while inflexible loads may retain peak access subject to the charge and protected credits.","The unchanged facility limit, screening process, emergency priority, and regulatory safeguards continue to govern every load.","If arrivals spread across usable windows, waiting and idle capacity attributable to the flat-price wedge can decline without increasing the facility's permitted throughput.","Monitoring detects rebound, shifted congestion, dumping, household pass-through, unsafe work times, neighborhood burden, and exclusion of smaller participants.","The authority recalibrates, narrows, suspends, or sunsets the schedule according to the bounded evidence."],"baseline":"The facility charges the same authorized tipping fee throughout its operating day and admits compliant loads in arrival order, apart from existing emergency priorities and regulatory exceptions. Haulers bear their own waiting and scheduling costs. The operator may communicate queue conditions, but there is no systematic financial difference between delivering during a recurring peak and using verified slack capacity.","nearest_rivals":["Use mandatory or assigned delivery appointments; this is stronger when the authority can allocate slots reliably and no-shows or inflexible routes are manageable.","Provide real-time queue information without changing charges; this is preferable when lack of information, rather than incentives, drives convergence.","Extend facility hours or add scales, staff, staging lanes, or processing capacity; this is stronger when total capacity is insufficient rather than poorly timed.","Stagger public and contracted collection shifts administratively; this may solve convergence when the authority controls most hauler schedules.","Route loads among multiple permitted facilities through centralized dispatch; this is stronger when spatial imbalance rather than within-day timing creates queues.","Improve inspection, weighing, documentation, or unloading throughput; this is preferable when service time rather than arrival timing is the binding constraint."],"remaining_contrastive_claim":"Peak–slack pricing is preferable only when the facility has legally usable off-peak capacity, a meaningful subset of loads can be retimed, and flat charges contribute to temporal convergence. Its contrastive advantage is decentralized self-sorting among heterogeneous haulers without changing the protective throughput cap. If queue information, appointments, controlled dispatch, additional capacity, or faster processing can resolve the bottleneck with lower incidence risk, those rivals should be selected.","authority_safety":{"decision_authority":"The public authority or facility operator legally empowered to set disaster-debris charges authorizes the pilot, with procurement and finance approval for contracted haulers. Environmental, occupational-safety, traffic, labor, and operating permits remain under their existing authorities and cannot be altered by the pricing pilot.","authorized_first_step":"Conduct a retrospective shadow analysis of one bounded, closed debris operation period using existing gate, scale, inspection, staffing, queue, route, and billing records. Reconstruct usable capacity by time window and simulate several capped peak–slack schedules without changing any charge, contract, dispatch, or facility admission. Treat all predicted retiming as uncertain.","excluded_actions":["Changing live charges during the retrospective first step","Applying peak charges to life-safety missions, household self-haul, hazardous debris, or loads outside the defined pilot class","Increasing permitted daily throughput or weakening inspection, origin, segregation, weighing, chain-of-custody, or environmental requirements","Operating outside authorized hours, staffing levels, lighting conditions, traffic controls, labor rules, or noise limits","Allowing charges to be passed to disaster-assisted households contrary to pilot terms","Using uncapped, retroactive, individualized, or unpublished pricing","Charging for congestion when no usable slack alternative exists","Using price to override emergency priority or exclude a compliant load from lawful disposal","Spending pilot revenue outside authorized offsets, credits, monitoring, or debris-program purposes","Making the schedule permanent without affirmative legal, distributional, and evidentiary review"],"halt_rollback":"Do not begin a live phase if usable slack capacity, legal rate authority, advance notice, billing controls, small-hauler protection, household no-pass-through enforcement, traffic monitoring, or lawful disposal alternatives are absent. Pause new variable charges after a material increase in illegal dumping, unsafe queues, worker incidents, unauthorized pass-through, discriminatory access, neighborhood traffic or noise burden, spillover congestion at another facility, repeated billing errors, or failure to maintain environmental controls. Honor already posted terms where legally required, restore the flat schedule, preserve emergency access, inspect affected routes and sites, and review all pending credits and complaints before any restart."},"negative_tests":{"strongest_counterevidence":"The apparent slack periods are unusable because of staffing, lighting, labor, noise, processing, permit, collection-route, or safety constraints, or haulers cannot retime loads without greater costs than the queue imposes. It is also strong counterevidence if queue formation persists independently of the time-window charge because inspection or unloading service time is binding.","problem_falsifier":"Total compliant debris arrivals meet or exceed usable facility capacity throughout all lawful periods, or queues result chiefly from equipment failure, documentation, contamination, insufficient scales, road access, or slow processing rather than temporal convergence under flat pricing.","intervention_falsifier":"A bounded live pilot fails to spread eligible arrivals or reduce queue-based loss after added mileage and labor are counted, or it creates unacceptable dumping, pass-through, small-hauler exclusion, neighborhood burden, unsafe work, spillover congestion, strategic gaming, or administrative cost that cannot be corrected within the design.","risks":["Peak charges are passed to property owners or disaster-assistance recipients.","Small or inflexible haulers lose access while larger operators exploit scheduling flexibility.","Haulers dump illegally, misclassify loads, or divert debris to unsuitable sites to avoid charges.","Traffic, noise, lighting, or emissions shift into previously quiet periods or vulnerable neighborhoods.","Longer off-peak routes or labor premiums exceed the waiting time recovered.","Haulers reserve or target discounted windows strategically, creating a new peak.","Load forecasts misidentify slack and send trucks to an understaffed or saturated facility.","Alternative facilities experience displaced congestion or environmental burden.","Emergency-priority exemptions are overclaimed or applied inconsistently.","Billing and credit administration delay contractor payment or create disputes.","More even arrivals conceal inadequate total processing capacity and postpone necessary expansion."]},"next_evidence_step":"For one closed operating period at a candidate facility, reconstruct arrivals, queue entry and exit, inspection time, unloading time, accepted tonnage, debris category, hauler class, staffing, equipment availability, route restrictions, incidents, and usable permitted capacity by time window. Distinguish waiting caused by arrival concentration from waiting caused by service failures. Simulate several capped peak increments, slack discounts, small-hauler credits, and no-pass-through rules under multiple assumptions about hauler retiming. Test whether shifted loads would encounter lawful hours, labor, noise, transport, or alternative-site constraints. Produce an affected-party table and flag every modeled route or neighborhood burden. Do not infer live behavior or an effect size from the shadow analysis.","prior_art_status":"UNSEARCHED","diversity_from_prior_proposals":"Proposal 1 repairs a post-disaster reinspection-authority wedge through bounded delegation to mutual-aid inspectors. Proposal 2 repairs an evacuation-shelter eligibility wedge through a segregated companion-animal admission pod. Proposal 3 repairs stale allocation of emergency generators through renewable mission claims and compatible reassignment. Proposal 4 repairs an emergency-lodging reimbursement ceiling by conditionally raising provider payment bands to induce room participation. This proposal instead addresses within-day congestion at debris facilities by varying access charges across peak and slack periods while preserving the facility cap. Unlike Proposal 4's supply-participation path, this intervention reallocates the timing of demand across fixed capacity; it does not raise a procurement ceiling. Its actors, resource, disaster phase, observable state, price function, safeguards, behavioral risks, evidence records, and decision authority are distinct from every earlier proposal, and it is independently adoptable.","revision_record":{"parent_version":null,"progress_targets_addressed":[],"conceptual_changes":[],"operational_changes":[],"evidence_changes":[],"claim_changes":[]}}