{"schema_version":1,"experiment_id":"eoa_inverse_innovation_exp03_full320_20260801","cell_id":"deadweight_loss_reduction__logistics_supply_chain","trajectory_id":"R","attempt_index":0,"archetype_slug":"deadweight_loss_reduction","domain_slug":"logistics_supply_chain","decision":"CANDIDATE","problem_id":"flat_priced_dock_slot_peak_queueing","causal_lever_id":"scarcity_adjusted_dock_slot_pricing","proposal":{"problem":"At a capacity-constrained freight terminal, flat-priced, free, or first-come dock appointments can concentrate trucks in preferred periods, producing peak queues and shipment delay while comparable off-peak dock capacity remains unused. The independently recognizable problem is inefficient time allocation of fixed short-run capacity, not merely insufficient capacity. Whether it occurs at a particular terminal is a HYPOTHESIS requiring load data.","actors_substrate":["terminal operator and dock schedulers","carriers and drivers","shippers and consignees","warehouse labor","nearby residents and road users","small carriers with limited scheduling flexibility"],"observable_state":"By appointment window: requested slots, accepted slots, dock utilization, queue and turn time, missed appointments, off-peak vacancy, shipment priority, carrier size, prices paid, safety events, overtime, and neighborhood traffic/noise.","consequence":"High-value or time-sensitive loads wait behind less time-sensitive loads, drivers and equipment lose productive hours, and off-peak capacity is stranded; a pricing change could instead burden inflexible or cash-constrained carriers.","affected_objective":"Increase completed freight movements per unit of dock capacity and reduce total delay without weakening safety, labor, access, or neighborhood protections.","structural_mapping":[{"archetype_element":"avoidable wedge","domain_realization":"A flat access price plus first-come allocation does not reflect time-specific dock scarcity and may ration peaks through waiting. HYPOTHESIS." ,"claim_kind":"HYPOTHESIS"},{"archetype_element":"blocked beneficial activity","domain_realization":"Mutually valuable freight movements are delayed although substitute off-peak slots exist. INFERENCE conditional on observed vacancy and feasible retiming.","claim_kind":"INFERENCE"},{"archetype_element":"protected purpose","domain_realization":"Safety spacing, driver-hour limits, labor capacity, equitable carrier access, noise limits, and genuine physical capacity remain binding.","claim_kind":"INFERENCE"},{"archetype_element":"redesigned wedge","domain_realization":"Revenue-neutral scarcity-adjusted slot charges, credits, and exemptions encourage feasible retiming while preserving protected constraints.","claim_kind":"HYPOTHESIS"},{"archetype_element":"incidence and reversibility","domain_realization":"Carrier-level impacts are measured in a bounded pilot that automatically reverts on harm triggers.","claim_kind":"HYPOTHESIS"}],"component_map":[{"component":"Distortion Map","status":"direct","domain_realization":"Map flat pricing/FCFS allocation to peak requests, queues, off-peak vacancies, and foregone movements."},{"component":"Protected Constraint Safeguard","status":"direct","domain_realization":"Hold safety, labor, driver-hour, accessibility, security, and neighborhood limits fixed."},{"component":"Surplus Estimate","status":"adapted","domain_realization":"Estimate avoided driver, vehicle, inventory, overtime, and shipment-delay costs, with ranges."},{"component":"Affected-Party Incidence Map","status":"direct","domain_realization":"Record gains, payments, delays, and exposure by carrier size, flexibility, worker group, customer, and neighbor."},{"component":"Redesign Lever","status":"direct","domain_realization":"Vary slot charges by measured contention; discount slack periods and provide constrained-user credits."},{"component":"Distributional Review","status":"direct","domain_realization":"Test whether small carriers, essential loads, or workers bear concentrated costs."},{"component":"Behavioral Response Model","status":"direct","domain_realization":"Predict retiming, cancellation, no-shows, price gaming, traffic displacement, and induced demand."},{"component":"Implementation Boundary","status":"direct","domain_realization":"Pilot one terminal, selected ordinary freight classes, defined hours, and a fixed duration."},{"component":"Monitoring and Rebound Check","status":"direct","domain_realization":"Track queues, utilization, throughput, road congestion, safety, cancellations, and carrier concentration."},{"component":"Rollback or Adjustment Rule","status":"direct","domain_realization":"Revert prices or narrow spreads if predefined safety, access, or displacement thresholds are crossed."},{"component":"Cost–Benefit Assessment Frame","status":"direct","domain_realization":"Compare full operating, delay, transition, distributional, and external costs against recovered value."},{"component":"Price-Wedge Diagnostic","status":"direct","domain_realization":"Test whether flat slot pricing causes timing misallocation rather than merely revealing undersupply."},{"component":"Friction Source Breakdown","status":"adapted","domain_realization":"Separate appointment allocation delay from loading time, inspection, labor shortage, and road congestion."},{"component":"Compensating Adjustment Plan","status":"direct","domain_realization":"Recycle pilot revenue into per-carrier credits, essential-load exemptions, and off-peak labor support."},{"component":"Legitimacy and Authority Review","status":"direct","domain_realization":"Confirm the terminal may set appointment charges and exemptions under contracts and governance rules."},{"component":"Sensitivity Analysis","status":"direct","domain_realization":"Vary value-of-time, retiming elasticity, induced demand, administrative cost, and off-peak externalities."},{"component":"Pilot or Sunset Path","status":"direct","domain_realization":"Use a time-limited pilot with automatic return to the ordinary schedule unless renewal criteria are met."}],"mechanism_dispositions":[{"slug":"congestion_or_capacity_pricing_adjustment","disposition":"selected_load_bearing","contribution_type":"CORE_CAUSAL","adaptation_or_rejection":"Apply scarcity-varying prices to dock appointment windows, with discounts during slack periods.","counterfactual_removal":"Without time-varying access terms, the proposal loses its hypothesized self-sorting and retiming mechanism."},{"slug":"cost_benefit_assessment_protocol","disposition":"selected_supporting","contribution_type":"TEST_DESIGN","adaptation_or_rejection":"Compare recovered delay value with administration, labor, access, and external costs under sensitivity ranges.","counterfactual_removal":"The price could still alter demand, but the pilot could not establish net value or robust justification."},{"slug":"distortion_reduction_review","disposition":"selected_supporting","contribution_type":"TEST_DESIGN","adaptation_or_rejection":"Require evidence of peak crowding plus usable off-peak slack before intervention.","counterfactual_removal":"Raw capacity shortage could be mistaken for a removable allocation wedge."},{"slug":"impact_assessment_table","disposition":"selected_supporting","contribution_type":"SAFETY_GUARDRAIL","adaptation_or_rejection":"Maintain party-level access, cost, safety, and displacement indicators.","counterfactual_removal":"Aggregate gains could conceal concentrated harm to inflexible or small carriers."},{"slug":"matching_improvement_program","disposition":"considered_rejected","contribution_type":"NONE","adaptation_or_rejection":"Reject unless evidence shows carriers cannot discover compatible slots; the proposed diagnosis is peak-time rationing.","counterfactual_removal":"No material change to the pricing causal chain."},{"slug":"permit_or_approval_streamlining","disposition":"incompatible","contribution_type":"NONE","adaptation_or_rejection":"No external authorization hold is posited.","counterfactual_removal":"No change."},{"slug":"price_control_redesign","disposition":"considered_rejected","contribution_type":"NONE","adaptation_or_rejection":"The flat appointment term is not described as an administered cap, floor, or protective subsidy.","counterfactual_removal":"No change."},{"slug":"quota_or_allocation_rule_review","disposition":"considered_rejected","contribution_type":"NONE","adaptation_or_rejection":"FCFS slot reallocation is the nearest rival, but it lacks the proposal's scarcity-varying self-selection mechanism.","counterfactual_removal":"No change to the selected pricing test."},{"slug":"regulatory_simplification_pilot","disposition":"selected_supporting","contribution_type":"SAFETY_GUARDRAIL","adaptation_or_rejection":"Adapt its bounded, instrumented, expiring test structure to terminal operating rules.","counterfactual_removal":"Hard-gated reversibility and containment would be lost."},{"slug":"sunset_clause_review","disposition":"unused","contribution_type":"NONE","adaptation_or_rejection":"A standing-rule sunset is unnecessary because the pilot already expires automatically.","counterfactual_removal":"No change."},{"slug":"tariff_fee_or_toll_redesign","disposition":"considered_rejected","contribution_type":"NONE","adaptation_or_rejection":"Reject because the lever creates differentiated slot terms rather than recalibrating an authority levy for revenue or externalities.","counterfactual_removal":"No change."}],"causal_chain":["Verify simultaneous peak queues and feasible off-peak slack, controlling for loading, inspection, and labor constraints.","Introduce bounded scarcity-adjusted appointment prices with credits and protected-load exemptions.","Flexible carriers retime toward discounted slack periods; time-sensitive loads retain peak access at higher cost. HYPOTHESIS.","Peak arrival concentration and queueing fall while off-peak utilization rises. HYPOTHESIS.","Throughput and delay value improve only if added off-peak labor, traffic, safety, and distributional costs remain below recovered value."],"baseline":"Flat-priced or free appointments allocated first-come, with ordinary safety rules and manual exception handling.","nearest_rival":"Keep prices flat but revise slot quotas or priority classes using administrative allocation.","authority_safety":{"affected_parties":["carriers and drivers","terminal workers","shippers and consignees","small or inflexible operators","nearby residents and road users"],"decision_authority":"The terminal operator may authorize only after its contracting, labor, safety, and public-governance authority is confirmed.","authorized_first_step":"Run a four-week shadow-pricing study, then—only if diagnostic criteria pass—a capped eight-week pilot covering one terminal and ordinary nonhazardous freight.","excluded_actions":["removing safety or security inspections","overriding driver-hour or labor rules","charging hazardous, emergency, or contract-protected loads without review","system-wide or permanent rollout","using price as a substitute for needed capacity"],"halt_rollback":"Immediately suspend dynamic charges and restore baseline terms after a safety signal, material access loss for protected users, uncontained road/noise displacement, system malfunction, or breach of the approved price cap; otherwise expire automatically after eight weeks."}},"negative_tests":{"strongest_counterevidence":"Queues may be caused by inadequate docks, labor, inspections, late upstream arrivals, or slow service, with apparent off-peak vacancy unusable because demand cannot be retimed; pricing would then redistribute scarcity rather than recover value.","analogy_break":"Unlike discretionary road travel, freight windows can be fixed by production, delivery contracts, driver hours, perishability, or consignee staffing, so users may lack the flexibility required for congestion pricing to smooth demand.","failure_condition":"The candidate fails if peak delay persists after controlling for service capacity, or if feasible off-peak slots are not concurrently available to delayed loads.","problem_falsifier":"Matched operational data show no systematic coexistence of excess peak demand and usable off-peak slack, or show that the queue is explained by physical processing capacity rather than appointment allocation.","intervention_falsifier":"Against the baseline or randomized eligible slots, pricing produces no meaningful reduction in peak queue time or increase in off-peak utilization, or any benefit is outweighed by safety, access, labor, displacement, or administrative harms.","risks":["pricing essential or inflexible freight out of useful windows","advantaging large carriers with greater liquidity and scheduling flexibility","shifting congestion, noise, or emissions to off-peak neighborhoods","induced demand recreating congestion","carrier gaming, slot resale, or strategic cancellation","higher worker fatigue or unsafe night operations","mistaking transfers and collected revenue for social surplus"]},"null_rationale":null,"classification":{"candidate_kind":"MECHANISM_ADAPTATION","prior_art_status":"UNSEARCHED","evidence_maturity":"HYPOTHESIS"},"revision_change_log":{"revision_kind":"ORIGINAL","prior_problem_id":null,"prior_causal_lever_id":null,"problem_changed":false,"causal_lever_changed":false,"conceptual_changes":[],"operational_changes":[],"repairs_addressed":[]},"confidence":0.86,"generator_notes":"Closed-book structural inference from the supplied packet; no claim of novelty or observed terminal performance."}