Paper Audit
Corpus › Gil (2021)

Turistificación, rentas inmobiliarias y acumulación de capital a través de Airbnb. El caso de Valencia

Touristification, real-estate rents and capital accumulation through Airbnb. The case of Valencia

Javier Gil García · 2021 · Cuadernos Geográficos · 60(1), 95-117· doi:10.30827/cuadgeo.v60i1.13916

journal article · language: es · peer reviewed: yes · Urban geography · approach: quantitative · source: pdf/gil_2021_valencia_airbnb.pdf

Airbnbdigital capitalismtouristificationrent gapValencia

Analysis mode
document only
Verdict
mostly supported
Rubric score
3.0/5
Claim support index ?
61/100
core claims (thesis/main/conclusion): 62

Using a July-2019 InsideAirbnb snapshot, the paper argues that Airbnb in Valencia follows a 'touristifying' rather than 'redistributive' model: listings are mostly commercial, concentrated in tourist districts and among multi-listing hosts, and income is highly concentrated.

Thesis (C1) Airbnb in Valencia has produced a 'touristifying' rather than a 'redistributive' hosting model. adequate

The descriptive core — Valencia's Airbnb supply in 2019 was predominantly entire-home, high-availability, spatially concentrated and controlled disproportionately by multi-listing hosts — is well supported and survives the several arithmetic slips identified (none changes a conclusion). The rent-gap magnitude is an assumption-heavy estimate, and the housing-market effects (supply loss, rent increases, displacement) are inferred from literature and exposure ratios rather than shown for Valencia.

Claims (13)
5512
Issues (7)
133
Numeric checks (11)
6221
conceptualclarity (4)logicalcoherence (3)evidentialsupport (3)methodologicalrigor (3)transparency(3)proportionality(2)

Summary

The paper contrasts two ideal-typical hosting models: a 'redistributive' one (Airbnb's advertised peer-to-peer model: residents sharing their underused homes, dispersed across the city) and a 'touristifying' one (professional multi-hosts operating dedicated units in tourist areas). Eight indicators are computed for Valencia from InsideAirbnb (31 July 2019; 7,203 active short-term listings), AirDNA district occupancy rates, Idealista rents and INE housing stock: listing type (p2p vs commercial by >182 days of calendar availability), accommodation type, listing concentration among hosts, district distribution, a district rent gap (STR minus long-term rent), share of the rental stock, guest capacity relative to residents, and income distribution. 76% of listings and ~89% of offered nights are classified as commercial; 58.5% of listings belong to multi-listing hosts; two tourist districts hold 38.7% of listings; converting a home to STR yields an estimated €500-1,200 more per month; entire-home listings equal 10.3% of the rental stock (39.6% in Ciutat Vella); the top 10% of hosts earn 52.8% of revenue. The author concludes Valencia exhibits the touristifying model, which reduces rental supply, raises rents and displaces residents, and calls for regulation.

Research questions

  1. What type of hosting supply does Airbnb produce in Valencia?
  2. What is the relationship between Airbnb and the residential housing market?
  3. To what extent does Airbnb redistribute the benefits of tourism?

Stated contribution

A city-level diagnostic framework (eight variables) to classify whether Airbnb in a city follows a redistributive or touristifying model, applied to Valencia.

How the argument is built

Intro: Airbnb's four advertised benefits. Literature: sharing economy requires idle assets; conversion of homes, rent-gap theory, professionalisation and spatial concentration. Method: eight variables. Results: 4.1-4.8. Conclusion: touristifying model, with claimed effects on rental supply, rents, neighbourhoods and displacement; COVID as regulatory window.

Argument map

Claims (boxes) coloured by how well the paper supports them; concepts as ellipses. Arrows point from premise to what it supports. Thick black border = thesis; blue border = conclusion/recommendation. Click a node to jump to it. Layout engine: graphviz.

strongadequatepartialweakunsupportednot applicable supports / generalizesexplains / enables / illustratesdefines / motivates / qualifies line width = strength
G C1 C1 · thesis Airbnb in Valencia has produced a 'touristifying' rather than a 'redistributive' hosting… C13 C13 · recommendation Regulators should use the COVID-19 shock to adopt regulation preventing the touristifying model from… C1->C13 C2 C2 · main About three quarters of listings (75.8%) and close to nine tenths of offered nights are commercial… C2->C1 C3 C3 · supporting Entire-home listings dominate (68.3%) and are listed on average 167 days a year (65.79% > 90 days)… C3->C2 C4 C4 · main Listing ownership is highly vertical: multi- listing hosts are 28.34% of hosts but control… C4->C1 C10 C10 · main Airbnb income is highly concentrated (top 10% of hosts receive 52.81%), so Airbnb is not a… C4->C10 C12 C12 · supporting A more egalitarian listing structure without multi- hosts would likely produce a more equal distribution… C4->C12 C5 C5 · main Listings are concentrated in the two tourist districts (38.65%; 46.32% of entire homes), so… C5->C1 C9 C9 · supporting In Ciutat Vella, Airbnb capacity equals up to 22.77% of the resident population, transforming… C5->C9 C6 C6 · main Converting a home to a tourist flat yields on average €500-1,200 more per month than long-term… C6->C1 C8 C8 · conclusion Airbnb strongly reduces residential rental supply, raises rents and causes displacement in Valencia. C6->C8 C7 C7 · main Entire-home Airbnb listings amount to 10.32% of the city's rental housing stock, and 39.6%… C7->C8 C8->C13 C9->C8 C10->C1 C11 C11 · background The effects of Airbnb on a city are not intrinsic to the platform but depend on how supply is configured. C11->C1 K1 K1 Redistributive vs touristifying hosting model K1->C1 K2 K2 P2P vs commercial listing K2->C2 K3 K3 Rent gap (diferencia de renta) K3->C6
Relations as a table (18)
FromTypeToStrengthNote
K1definesC1
K2definesC2
K3definesC6
C11motivatesC1moderate
C2supportsC1strong
C3supportsC2moderate
C4supportsC1strong
C5supportsC1moderate
C6explainsC1moderateThe rent gap is the proposed mechanism driving professionalisation.
C6supportsC8weak
C7supportsC8weakStock ratio indicates exposure, not effect.
C5enablesC9moderate
C4explainsC10moderate
C10supportsC1moderate
C4supportsC12moderate
C9supportsC8weak
C1motivatesC13moderate
C8motivatesC13moderate

Claims (13)

Filter:
C1 adequate thesisinterpretive non trivialp. 21

Airbnb in Valencia has produced a 'touristifying' rather than a 'redistributive' hosting model.

Assessment: Given the paper's own ideal types, the descriptive indicators (commercial share, host concentration, spatial concentration, revenue concentration) consistently point the same way, and the conclusion is robust to the arithmetic slips found. The classification is, however, partly built into the operational thresholds.

C2 adequate mainempirical descriptive non trivialpp. 9-11

About three quarters of listings (75.8%) and close to nine tenths of offered nights are commercial rather than peer-to-peer.

Assessment: Counts are internally consistent (1,745 + 5,458 = 7,203). Nights shares are misreported in one place (11.8%/88.2% instead of 10.87%/89.13%) but the direction is unaffected. The 182-day availability threshold is a proxy whose error is not symmetric: booked nights are excluded from availability, so very busy listings may be classified as p2p (conservative), while hosts who leave calendars open by default may be classified commercial (non-conservative).

C4 adequate mainempirical descriptive non trivialpp. 12-13

Listing ownership is highly vertical: multi-listing hosts are 28.34% of hosts but control 58.54% of listings; 15 hosts control 660 listings.

Assessment: Band counts reconcile exactly to 7,203 listings and 4,167 hosts. Two presentational errors: single-listing hosts are 71.66% (not 71.91%) and hosts with 6+ listings hold 23.4% of listings, not 'almost a third'. Also host accounts are not legal entities: one operator may use several accounts and one account may manage for many owners.

C5 adequate mainempirical descriptive non trivialpp. 13-15

Listings are concentrated in the two tourist districts (38.65%; 46.32% of entire homes), so Airbnb has not significantly spread tourism to other areas; rooms are more dispersed.

Assessment: Shares reconcile with counts. The 'not spread' claim is asserted without a comparison to hotel distribution or to pre-Airbnb tourist geography, but the concentration itself is well documented.

C6 partial mainempirical comparative common knowledgepp. 8-9, 15-16

Converting a home to a tourist flat yields on average €500-1,200 more per month than long-term letting, and over €1,000/month in tourist districts; this is a conservative estimate.

Assessment: Direction is plausible and consistent with the literature, but the estimate relies on strong assumptions: a uniform 70 m2 dwelling, asking (not contract) rents, list prices, a district-level AirDNA occupancy applied to every listing, and only a 20% cost deduction (no platform fees, taxes, furnishing, licensing, vacancy risk). Some assumptions are conservative, others are not, so the 'conservative' label is not demonstrated. Which listings enter the district mean is not stated.

C7 partial mainempirical descriptive non trivialp. 17

Entire-home Airbnb listings amount to 10.32% of the city's rental housing stock, and 39.6% in Ciutat Vella.

Assessment: The ratio is a meaningful pressure indicator, but listings are not dwellings (duplicates, tourist-licensed buildings, second homes), the reference year of the INE stock is not given (likely the 2011 census), and the ratio does not show that the listings were withdrawn from the rental stock.

C10 partial maininterpretive non trivialpp. 19-20

Airbnb income is highly concentrated (top 10% of hosts receive 52.81%), so Airbnb is not a redistributive channel but a means of capital accumulation that widens inequality.

Assessment: The concentration figures are internally consistent, but revenue is modelled (availability x district occupancy x list price), so variation among hosts is mostly driven by number of listings and availability rather than observed bookings. 'Widens social inequality' requires knowing hosts' wealth/income relative to the population, which is not analysed. Also a top-10% share of ~53% is not unusual for any market with heterogeneous supplier size.

C8 weak conclusionempirical causal non trivialpp. 17, 21

Airbnb strongly reduces residential rental supply, raises rents and causes displacement in Valencia.

“reduce la oferta de vivienda en alquiler, ejerce presión sobre los precios de los alquileres, transforma los barrios y produce expulsiones y desplazamientos de la población local”

Assessment: No Valencia rent series, conversion data or displacement data are analysed. The claim is inferred from the stock ratio and from other cities' literature. In section 4.6 it is correctly framed as an expectation ('se espera'), but the conclusion states it as a finding.

C3 partial supportingempirical descriptive non trivialpp. 11-12

Entire-home listings dominate (68.3%) and are listed on average 167 days a year (65.79% > 90 days), which shows they cannot be hosts' habitual residences.

Assessment: The counts are consistent. The inference 'cannot be the habitual residence' is reasonable for listings with high forward availability but availability is not occupancy; an open calendar does not prove non-residence.

C9 partial supportingempirical descriptive non trivialp. 18

In Ciutat Vella, Airbnb capacity equals up to 22.77% of the resident population, transforming the neighbourhood according to tourists' needs.

Assessment: Capacity ratio is explicitly an upper bound (100% occupancy). The neighbourhood-transformation part is not evidenced in the paper.

C12 adequate supportingpredictive self evidentp. 20

A more egalitarian listing structure without multi-hosts would likely produce a more equal distribution of income.

Assessment: Nearly tautological given that income is modelled per listing; appropriately hedged ('plausible').

C13 not applicable recommendationnormative contestedp. 21

Regulators should use the COVID-19 shock to adopt regulation preventing the touristifying model from re-emerging.

Assessment: Policy recommendation following from the diagnosis; no evaluation of policy options is offered.

C11 not applicable backgroundtheoretical common knowledgep. 3

The effects of Airbnb on a city are not intrinsic to the platform but depend on how supply is configured.

Assessment: Framing premise; reasonable and not controversial.

Evidence & data

Design

Quantitative. Cross-sectional descriptive analysis of a single platform snapshot, combined with district-level secondary data; no counterfactual or time series.

Scope: Valencia city, July 2019.

Methods

  • Rule-based classification of listings (p2p if calendar availability < 183 days)
  • Host concentration by listing-count bands
  • District shares and ratios
  • Rent-gap estimate: price x available days x district occupancy x 0.8 vs 70 m2 x district rent/m2
  • Revenue concentration by host deciles

Transparency notes

Variables and assumptions are described in prose; no tables of district-level values beyond charts; data year of INE stock, AirDNA period and exact rent-gap formula aggregation (mean over which listings?) not specified. Code not provided.

Limitations acknowledged by the authors

  • Availability-based classification is described as a maximally lenient interpretation of 'underused home'.
  • 70 m2 assumption and 20% management cost described as conservative.
  • Exclusion of rooms from rental-stock pressure described as conservative.
  • Guest capacity assumes 100% occupancy.

Data sources

IDSourceTypeDescriptionCoverageLoc.
D1InsideAirbnb Valencia scrape (31 July 2019)scraped platform data7,654 listings; inactive (451) and >=30-night (46) listings removed; 7,203 analysed.City of Valencia, single date.p. 6
D2AirDNA district occupancy ratesscraped platform dataOccupancy rate per district applied to every listing in that district.Period not specified.p. 6
D3Idealista asking rentsotherRent per m2 by district, 2019 (excluding Nov-Dec and three peripheral districts).2019, most districts.p. 6
D4INE housing stock via Valencia City Councilofficial statisticsRental housing stock and population by district.Reference year not stated.p. 6

Evidence items (10)

IDKindDescriptionLoc.SourceUsed by
E1statistic Listing classification: 1,745 p2p (24.23%) vs 5,458 commercial (75.77%).
1,745 / 5,458 of 7,203
p. 9, Gráfico 1D1 C1C2
E2statistic Nights offered: p2p 133,831 vs commercial 1,096,993 per year (text says 11.8% / 88.2%; conclusion says 10.87%). p. 10, Gráfico 2; p. 20D1 C1C2
E3statistic Entire homes 4,920 (68.3%), private rooms 2,251 (31.25%); entire homes listed on average 167 days; 65.79% >90 days. pp. 11-12, Gráficos 3-4D1 C3
E4statistic Host concentration: 2,986 single-listing hosts; 1,048 hosts with 2-5 (2,534 listings); 118 with 6-20 (1,023); 15 with >20 (660). Multi-hosts = 28.34% of hosts, 58.54% of listings. pp. 12-13, Gráfico 5D1 C1C4C12
E5statistic Ciutat Vella 1,551 listings (21.53%), Poblats Marítims 1,233 (17.12%); entire homes in these two districts 46.32% vs rooms 26.12%. pp. 13-15, Mapa 2, Gráficos 6-7D1 C1C5
E6figure Rent gap per district: €500-1,200/month; >€1,000 in Ciutat Vella, Algirós, Benimaclet, Poblats Marítims; €585-697 in Benicalap, Jesús, Rascanya. pp. 15-16, Mapa 3, Gráfico 8D3 C6
E7statistic Entire-home listings as share of rental housing stock: 10.32% city; Ciutat Vella 39.6%, Poblats Marítims 27.46%, Poblats del Sud 19.52%; many districts 5-10%. p. 17, Mapa 4, Gráfico 9D4 C7C8
E8statistic Airbnb bed capacity relative to residents: Ciutat Vella 6,165 places = 22.77%; L'Eixample 6.18%, Extramurs 4.68%, Camins al Grau 3.37%. p. 18, Mapa 5, Gráfico 10D4 C9
E9statistic Estimated revenue concentration: top 10% of hosts 52.81%, top 20% 67.58%, bottom 80% 32.45%. p. 19, Gráfico 11D2 C1C10C12
E10literature Literature on conversion of homes to STR raising rents and displacing residents (Barron et al. 2017; Garcia-López et al. 2019; Segú 2018; Cocola-Gant 2016; Wachsmuth & Weisler 2018). pp. 5-6 C8

Concepts & definitions

IDTermDefinitionOriginAnalyst note
K1Redistributive vs touristifying hosting model
p. 3
Two ideal types: dispersed, resident-hosted, idle-capacity sharing (redistributive) vs professional, concentrated, dedicated-unit hosting in tourist areas (touristifying).coined
K2P2P vs commercial listing
pp. 6-7
Operational: a listing available < 183 days/year in the calendar is p2p; > 182 days is commercial.operationalCalendar availability is forward-looking and excludes booked nights, so it is a noisy proxy for the share of the year a dwelling is used as a residence.
K3Rent gap (diferencia de renta)
pp. 5, 8-9
Difference between monthly income from STR and from residential letting of the same dwelling.adapted
Smith; Wachsmuth & Weisler (2018)
Adapted from Smith's ground-rent concept to a gross income differential; ignores conversion, licensing, furnishing and vacancy risks.
K4Multigestor (multi-listing host)
p. 12
Host controlling two or more listings.operational

Issues (7)

I6 major causal inference Causal effects on rents and displacement asserted without Valencia datapp. 17-18, 21

The conclusion lists reduced rental supply, rent pressure, neighbourhood transformation and displacement as effects of the model, but the paper presents no rent trends, eviction/displacement or conversion data for Valencia; these are inferred from literature on other cities.

Impact on conclusions: These conclusions should be read as hypotheses consistent with the indicators.

I2 moderate measurement Calendar availability used as proxy for residential usepp. 6-7, 11

The p2p/commercial split and the 'cannot be habitual residence' inference rest on forward calendar availability, which excludes already-booked nights and reflects host calendar settings rather than actual use. Bias direction is ambiguous, so the 'most lenient possible' characterisation is not established. No sensitivity analysis (e.g. 90- or 120-day thresholds, or reviews-based activity).

Impact on conclusions: Magnitudes uncertain; direction likely robust given the size of the gap.

I4 moderate measurement Rent-gap estimate rests on strong, partly non-conservative assumptionspp. 8-9, 15-16

Uniform 70 m2 size, asking rents from Idealista, list prices, district-average occupancy applied uniformly, 20% cost deduction, no platform fees/taxes/licence/furnishing costs. The author argues all choices are conservative, but list prices and omitted costs bias upward. No sensitivity ranges are reported and the averaging unit is unclear.

Impact on conclusions: Existence of a positive gap is credible; the €500-1,200 magnitude is uncertain.

I5 moderate causal inference Stock ratio interpreted as supply withdrawalp. 17

Entire-home listings are divided by the (undated) INE rental stock. Listings may come from owner-occupied, second or previously vacant homes, may be duplicated, or be in purpose-built tourist apartments; thus the ratio is not a measure of units removed from long-term rental.

Impact on conclusions: Weakens the step from exposure to impact.

I1 minor arithmetic Arithmetic/reporting inconsistenciespp. 6, 10-13

(a) 7,654 − 451 − 46 = 7,157, not the 7,203 analysed (7,203 = 7,654 − 451 only; the 46 long-stay listings appear not to have been removed, or overlap with inactive ones). (b) p2p nights are reported as 11.8% / commercial 88.2% on p. 10, but the reported counts give 10.87% / 89.13% (the conclusion uses 10.87%). (c) p2p listings given as 24.19% on p. 11 vs 24.23% elsewhere. (d) Single-listing hosts 71.91% vs 71.66% computed from counts. (e) Hosts with 6+ listings hold 23.4% of listings, described as 'casi un tercio'. (f) >20-listing hosts: 9.16% not 9.14%.

Impact on conclusions: None on direction of conclusions; indicates limited proofreading.

I3 minor measurement Host accounts ≠ economic actors

Concentration is measured per host account; management companies may use several accounts and single accounts may represent many owners. The bias likely understates concentration among operators but overstates concentration of ownership.

Impact on conclusions: Qualifies interpretation of 'who' controls supply.

I7 minor measurement Modelled revenue drives the inequality resultpp. 9, 19-20

Revenue is computed from availability, district occupancy and list price, so cross-host dispersion is largely mechanical (number of listings x availability). The step from revenue concentration to 'widening social inequality' needs information on who the hosts are.

Impact on conclusions: Concentration finding stands; inequality interpretation is an extrapolation.

Numeric verification checks (11)

Scope internal = numbers printed in the document; cross paper = other corpus documents; external / replication = outside sources or re-analysis of original data (web mode only).

IDStatusScopeWhat was checkedComputationResultLoc.Claims
V1failinternalSample size after exclusions.7,654 − 451 − 46= 7,157, but 7,203 is used throughout (7,203 = 7,654 − 451).p. 6C2
V2passinternalP2P vs commercial listing shares.1,745/7,203; 5,458/7,20324.23% / 75.77% — matches.p. 9C2
V3minor discrepancyinternalNights shares from reported counts.133,831 / (133,831 + 1,096,993)10.87% p2p / 89.13% commercial; text on p. 10 reports 11.8% / 88.2% (conclusion p. 20 correctly uses 10.87%).p. 10C2
V4passinternalAccommodation types reconcile to total.4,920 + 2,251 + 32 shared rooms= 7,203; 68.30% / 31.25% / 0.44% — matches.p. 11C3
V5minor discrepancyinternalHost-band shares.Hosts 2,986+1,048+118+15 = 4,167; shares 71.66 / 25.15 / 2.83 / 0.36%Text gives 71.91% for single-listing hosts (bands then sum to 100.25%); the complement 28.34% is correct.pp. 12-13C4
V6passinternalListing-band shares and averages.2,986+2,534+1,023+660 = 7,203; 41.45 / 35.18 / 14.20 / 9.16%; means 2.42, 8.67, 44.0All match except 9.16% vs reported 9.14%.pp. 12-13C4
V7failinternal'Hosts with six or more listings hold almost a third of listings'.(1,023 + 660) / 7,20323.4% — closer to a quarter than a third.p. 12C4
V8passinternalDistrict shares.1,551/7,203; 1,233/7,20321.53% and 17.12% (sum 38.65%) — matches.p. 13C5
V9passinternalRent-gap annualisation.€585 x 12€7,020 > €7,000 — consistent.p. 15C6
V10passinternalRevenue shares complement.67.58% + 32.45%100.03% — rounding.p. 19C10
V11not checkableinternalImplied Ciutat Vella population.6,165 / 0.2277≈ 27,075 residents — plausible for the district; not otherwise checkable.p. 18C9

Overall assessment

Evaluation frame: A descriptive quantitative case study using scraped platform data. It should be judged on the validity of its operational definitions, internal arithmetic consistency, appropriate framing of modelled estimates, and whether causal claims about housing effects are backed by data on those effects.

DimensionScoreRationale
conceptual clarity4The two ideal-type models and the eight indicators are clearly set out and mapped onto the research questions.
logical coherence3Indicators consistently support the touristifying diagnosis; the leap to realised rent and displacement effects is not bridged.
evidential support3Strong descriptive evidence on supply structure; modelled rent-gap and revenue; no outcome data on rents/displacement.
methodological rigor3Reasonable standard for InsideAirbnb studies, but single snapshot, proxy thresholds without sensitivity analysis, and uniform occupancy assumptions.
transparency3Sources and assumptions described; several parameters (INE year, AirDNA period, averaging) missing; several arithmetic slips.
proportionality2Conclusion states displacement and rent effects as established findings.

Strengths

  • Clear operational framework that could be reused across cities.
  • Counts are reported alongside percentages, allowing reconciliation (most reconcile).
  • Multiple complementary indicators pointing in the same direction.
  • Assumptions are explicitly stated.

Weaknesses

  • Several arithmetic/reporting inconsistencies (sample size, nights share, 'almost a third').
  • Single-date snapshot; no temporal dynamics.
  • Causal housing effects asserted without local outcome data.
  • Rent gap sensitive to un-tested assumptions.

Robust claims

C2C4C5

Fragile claims

C6C8C10

What would strengthen the work

  • Sensitivity analysis for the availability threshold and rent-gap assumptions.
  • Use review-based activity measures instead of calendar availability.
  • Link to Valencia rent series or conversion records to test housing-market effects.
  • Report district tables with values, not only charts.

Links to the rest of the corpus

X1 contradiction moderate Did pandemic STRs return to the residential market?

Gil (2023) states that during the pandemic 'STRs did not return to the residential market (Gil et al., 2023)' and uses this to argue for housing-policy (not tourism-policy) responses. Gil, Vidal & Yrigoy (2026) cite the same source for STR units being 'temporarily redirected to residential or mid-term segments'. Sequera et al. (2022) document central Madrid long-term listings rising from 1,300 to 4,600 and back to 1,900, and Gil (2021) reported hosts 'directly ending the business and renting in the residential market'. The evidence supports a temporary switch, largely under seasonal contracts; the 2023 paper's unqualified statement understates it.

Implication: The policy argument in Gil (2023) should be qualified: switching occurred but was temporary and often outside long-term residential contracts.

X4 data reuse moderate Same Valencia 2019 scrape, undisclosed change of rent-gap method

Gil (2021) and Gil (2023) analyse the identical 31 July 2019 InsideAirbnb Valencia dataset. Errors propagate (7,654 − 451 − 46 ≠ 7,203; single-host share 71.91% instead of 71.66%). The rent-gap formula changes (availability-based vs occupancy with 15% commission) giving €500-1,200 vs €497-958 per month, without acknowledgement; the 'not habitual residence' threshold shifts from 90/182 days to 60 days.

Implication: Readers cannot tell which estimate is preferred; magnitudes are assumption-driven.

X5 method drift moderate Shifting thresholds for 'commercial' / 'non-residential' listings

Availability >182 days defines commercial listings in Gil (2021) and Gil & Sequera (2020); Gil (2021) also uses >90 days to argue non-residence; Gil (2023) uses >60 days to estimate homes 'extracted from the rental market' and displacement.

Implication: Lower thresholds mechanically raise displacement estimates; sensitivity analysis is never reported.

Later corpus papers that rely on this one

Provenance

Analyst: Claude (Anthropic), LLM-generated audit · 2026-11-08 · access: document only · text: text/gil_2021_valencia_airbnb.txt · schema v1.1

No external sources were consulted (offline run). Figures are assumed to be correctly reported; claims[].external, citation checks and external/replication checks were not performed.

Charts were not machine-readable; only numbers printed in the text were checked.