{"schema_version":1,"experiment_id":"eoa_inverse_innovation_exp03_full320_20260801","cell_id":"deadweight_loss_reduction__economics_finance","trajectory_id":"R","attempt_index":0,"archetype_slug":"deadweight_loss_reduction","domain_slug":"economics_finance","decision":"CANDIDATE","problem_id":"uniform_curb_parking_prices_misallocate_time_varying_capacity","causal_lever_id":"bounded_occupancy_responsive_parking_pricing","proposal":{"problem":"[HYPOTHESIS] A uniform curb-parking price across times and locations can leave high-demand blocks rationed through cruising and waiting while nearby or off-peak spaces remain underused, blocking higher-value access without necessarily advancing the charge's legitimate congestion, access, or revenue purposes.","actors_substrate":["drivers seeking short-term curb access","residents and mobility-limited users","nearby businesses and visitors","transit riders, cyclists, and pedestrians exposed to traffic spillovers","municipal parking and transportation authorities"],"observable_state":"[HYPOTHESIS] Repeated peak-period occupancy near saturation, search traffic or queues, failed parking attempts, and simultaneous slack at nearby locations or other times under the same price schedule.","consequence":"[INFERENCE] Capacity is allocated by waiting, cruising tolerance, and arrival luck; travel time, emissions exposure, and foregone visits can rise while usable capacity remains stranded.","affected_objective":"Increase reliable, beneficial curb access and reduce avoidable search loss while preserving accessibility, neighborhood, externality-control, and public-revenue protections.","structural_mapping":[{"archetype_element":"value-blocking wedge","domain_realization":"A flat municipal parking charge does not track sharply varying scarcity, so peak access is rationed by time and uncertainty.","claim_kind":"HYPOTHESIS"},{"archetype_element":"foregone surplus and idle capacity","domain_realization":"Valuable trips or visits are abandoned or delayed at congested blocks while substitutable spaces remain unused elsewhere or later.","claim_kind":"HYPOTHESIS"},{"archetype_element":"protected purpose","domain_realization":"Pricing must still manage congestion and cruising externalities, fund administration where authorized, and protect equitable and accessible curb use.","claim_kind":"INFERENCE"},{"archetype_element":"specific redesign lever","domain_realization":"Use bounded, occupancy-responsive prices by place and time, with advance notice and low-price periods rather than unrestricted price escalation.","claim_kind":"HYPOTHESIS"},{"archetype_element":"incidence and reversibility","domain_realization":"Pair a limited pilot with accessible-space exclusions, targeted credits where authorized, published incidence measures, price caps, and automatic reversion.","claim_kind":"HYPOTHESIS"}],"component_map":[{"component":"Distortion Map","status":"direct","domain_realization":"Map price, occupancy, queues, cruising, and adjacent slack by block and time."},{"component":"Protected Constraint Safeguard","status":"adapted","domain_realization":"Preserve accessible spaces, externality control, lawful revenue needs, and minimum access."},{"component":"Surplus Estimate","status":"adapted","domain_realization":"Estimate avoided search time and recovered visits using ranges, not a single monetized total."},{"component":"Affected-Party Incidence Map","status":"direct","domain_realization":"Record effects on drivers, protected users, residents, businesses, and exposed travelers."},{"component":"Redesign Lever","status":"direct","domain_realization":"Apply capped occupancy-responsive prices within the pilot area."},{"component":"Distributional Review","status":"direct","domain_realization":"Compare burdens by income proxy, disability accommodation, trip purpose, and neighborhood."},{"component":"Behavioral Response Model","status":"direct","domain_realization":"Model retiming, relocation, mode substitution, spillover parking, and induced demand."},{"component":"Implementation Boundary","status":"direct","domain_realization":"Limit eligible blocks, hours, price range, duration, and responsible authority."},{"component":"Monitoring and Rebound Check","status":"direct","domain_realization":"Track occupancy, search time, spillovers, complaints, safety, visits, and revenue."},{"component":"Rollback or Adjustment Rule","status":"direct","domain_realization":"Revert or narrow the schedule when predefined harm or nonperformance thresholds trigger."},{"component":"Cost–Benefit Assessment Frame","status":"direct","domain_realization":"Compare full pilot welfare with the uniform-price baseline, including transfers and administration."},{"component":"Price-Wedge Diagnostic","status":"direct","domain_realization":"Test whether flat pricing, rather than raw undersupply, causes the time-location mismatch."},{"component":"Friction Source Breakdown","status":"adapted","domain_realization":"Separate price mismatch from payment difficulty, poor information, enforcement, and supply shortage."},{"component":"Compensating Adjustment Plan","status":"adapted","domain_realization":"Preauthorize targeted credits or exemptions if protected users face material access loss."},{"component":"Legitimacy and Authority Review","status":"direct","domain_realization":"Verify statutory pricing authority, permitted revenue uses, notice duties, and appeal rights."},{"component":"Sensitivity Analysis","status":"direct","domain_realization":"Vary demand elasticity, time valuation, spillover radius, and equity weights."},{"component":"Pilot or Sunset Path","status":"direct","domain_realization":"Run a time-limited pilot that expires to the prior schedule unless affirmatively renewed."}],"mechanism_dispositions":[{"slug":"congestion_or_capacity_pricing_adjustment","disposition":"selected_load_bearing","contribution_type":"CORE_CAUSAL","adaptation_or_rejection":"Translate real-time scarcity into capped block-and-time price bands.","counterfactual_removal":"Without scarcity-responsive pricing, the hypothesized allocation wedge is not directly changed."},{"slug":"cost_benefit_assessment_protocol","disposition":"selected_supporting","contribution_type":"TEST_DESIGN","adaptation_or_rejection":"Gate continuation on welfare, incidence, and sensitivity rather than revenue alone.","counterfactual_removal":"The pilot could improve occupancy yet pass despite larger access or administrative losses."},{"slug":"distortion_reduction_review","disposition":"selected_load_bearing","contribution_type":"CORE_CAUSAL","adaptation_or_rejection":"Must distinguish avoidable queue rationing from genuine scarcity and protected pricing purposes.","counterfactual_removal":"The intervention could misdiagnose undersupply or externality pricing as removable distortion."},{"slug":"impact_assessment_table","disposition":"selected_supporting","contribution_type":"SAFETY_GUARDRAIL","adaptation_or_rejection":"Use party-specific rows with harms, safeguards, and halt indicators.","counterfactual_removal":"Concentrated access losses could disappear inside aggregate occupancy gains."},{"slug":"matching_improvement_program","disposition":"considered_rejected","contribution_type":"NONE","adaptation_or_rejection":"The proposed problem is time-varying capacity allocation, not failure to pair willing counterparties.","counterfactual_removal":"No material change; matching is outside the causal chain."},{"slug":"permit_or_approval_streamlining","disposition":"considered_rejected","contribution_type":"NONE","adaptation_or_rejection":"No permission queue or duplicative substantive review is posited.","counterfactual_removal":"No material change."},{"slug":"price_control_redesign","disposition":"considered_rejected","contribution_type":"NONE","adaptation_or_rejection":"The parking charge is an access price, not a ceiling or floor shielding a market group.","counterfactual_removal":"No material change; equity protection is handled directly."},{"slug":"quota_or_allocation_rule_review","disposition":"considered_rejected","contribution_type":"NONE","adaptation_or_rejection":"No quota, eligibility threshold, or grandfathered assignment is the hypothesized wedge.","counterfactual_removal":"No material change."},{"slug":"regulatory_simplification_pilot","disposition":"selected_load_bearing","contribution_type":"TEST_DESIGN","adaptation_or_rejection":"Adapt its walled scope, monitoring, expiry, and reversion logic to a pricing pilot.","counterfactual_removal":"The uncertain redesign would lack a bounded, reversible evidence path."},{"slug":"sunset_clause_review","disposition":"considered_rejected","contribution_type":"NONE","adaptation_or_rejection":"Pilot expiry already supplies reversion; sunsetting the entire standing parking rule would be overbroad.","counterfactual_removal":"No material change because the selected pilot retains an expiry."},{"slug":"tariff_fee_or_toll_redesign","disposition":"selected_supporting","contribution_type":"SAFETY_GUARDRAIL","adaptation_or_rejection":"Decompose the parking charge into congestion, cost-recovery, revenue, and legacy purposes before retuning it.","counterfactual_removal":"Legitimate charge purposes could be inadvertently weakened or revenue effects misclassified."}],"causal_chain":["[HYPOTHESIS] Uniform price under variable demand produces peak saturation and off-peak or adjacent slack.","[INFERENCE] Saturation rations access through cruising, waiting, and arrival luck rather than willingness to shift.","Capped scarcity-responsive prices make peak use costlier and slack periods or locations cheaper.","[HYPOTHESIS] Some flexible users retime, relocate, or change mode, freeing peak spaces for higher-value access.","Monitoring, incidence safeguards, and rollback retain the change only if allocation improves without unacceptable harm."],"baseline":"Keep the uniform price schedule and ration scarce curb access through first arrival, cruising, and waiting, with ordinary enforcement.","nearest_rival":"Add parking capacity or change space designation. That is preferable if the binding problem is genuine undersupply rather than a time-location allocation wedge.","authority_safety":{"affected_parties":["drivers, including low-income and mobility-limited users","residents and nearby businesses","pedestrians, cyclists, transit riders, and neighboring blocks","municipal taxpayers and parking staff"],"decision_authority":"The municipal body legally empowered to set curb prices and accommodations, subject to required public notice and oversight.","authorized_first_step":"Authorize a small, time-limited pilot on preselected blocks after baseline measurement, authority review, public notice, and safeguard configuration.","excluded_actions":["uncapped surge pricing","reducing legally required accessible parking","using protected-person characteristics for individualized pricing","removing externality or safety protections","citywide permanent rollout before evaluation"],"halt_rollback":"Immediately suspend affected price bands for safety or legal breach; otherwise revert when access loss for protected users, spillover occupancy, complaints, or search-time nonimprovement exceeds predeclared thresholds."}},"negative_tests":{"strongest_counterevidence":"[HYPOTHESIS] Peak demand may exceed usable capacity at every feasible price, nearby spaces may be poor substitutes, or the existing charge may already accurately internalize congestion and revenue needs; then repricing mainly redistributes scarcity.","analogy_break":"Unlike a stylized queue, curb users differ in disability, trip necessity, information, payment access, and ability to shift. Price can sort by wealth rather than social value, and parking spillovers cross the pilot boundary.","failure_condition":"The pilot cannot preserve accessible use, prevent displacement to neighboring blocks, operate within legal authority, or bound prices and rollback exposure.","problem_falsifier":"Baseline data show no persistent conjunction of peak saturation or search delay with substitutable slack, or show that raw capacity shortage, information failure, or enforcement—not uniform pricing—explains the observed loss.","intervention_falsifier":"Relative to comparable baseline blocks and periods, bounded responsive pricing does not improve occupancy reliability or search time, or it causes threshold-breaching access, spillover, safety, distributional, or administrative harms.","risks":["regressive payment burdens","spillover congestion on unpriced blocks","revenue maximization displacing the access objective","confusing reduced demand with recovered welfare","privacy or surveillance expansion from occupancy measurement","business disruption and strategic gaming"]},"null_rationale":null,"classification":{"candidate_kind":"MECHANISM_COMPOSITION","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":0.78,"generator_notes":"Closed-book structural inference from the supplied packet. The candidate depends on verifying that uniform pricing, rather than genuine undersupply or justified externality pricing, is the binding wedge."}