{
  "record_id": "4326e33d5aa8be80e2f1d1ae91adb42331da513d",
  "eligible": false,
  "exclusion_reason": "Aggregate unit of analysis: dependent variable is ln(ZHVI), the Zillow average home value at the ZIP Code x year-month level (and FHFA HPI at ZIP level), in a difference-in-differences design (Amazon Fresh x Post). No property-level hedonic regression and no coefficients on dwelling characteristics; controls are ZIP-level socio-economics (not reported). Tables 2-9 and appendix tables are all ZIP-level DiD or consumption regressions.",
  "study": {
    "title": "E-Grocery and Housing Markets: Evidence from the Amenity Effect of Amazon Fresh as a Digital Amenity",
    "year": 2026,
    "doi": "10.1007/s11146-026-10055-w",
    "country": "United States",
    "region_city": "Multiple MSAs with Amazon Fresh service (ZIP Code panel)",
    "sample_start": null,
    "sample_end": null,
    "property_type": "mixed",
    "price_type": "other",
    "data_source": "Zillow Home Value Index (ZHVI) by ZIP Code; FHFA ZIP-level HPI; Nielsen Household Consumer Panel; ACS",
    "document_type": "journal",
    "estimators": ["FE_panel"],
    "spatial_method": "none",
    "time_fe": true,
    "location_fe": true,
    "se_type": "clustered",
    "n_obs_total": 118517,
    "ai_methods": [],
    "notes": "Journal of Real Estate Finance and Economics (2026). ZIP Code x year-month observations (118,517), 36 months before/after entry. Treatment effect 0.025 (SE 0.001) on ln(ZHVI). Excluded from coefficient synthesis: aggregate price index, no characteristic coefficients."
  },
  "models": [],
  "coefficients": []
}