1{2 "record_id": "4326e33d5aa8be80e2f1d1ae91adb42331da513d",3 "eligible": false,4 "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.",5 "study": {6 "title": "E-Grocery and Housing Markets: Evidence from the Amenity Effect of Amazon Fresh as a Digital Amenity",7 "year": 2026,8 "doi": "10.1007/s11146-026-10055-w",9 "country": "United States",10 "region_city": "Multiple MSAs with Amazon Fresh service (ZIP Code panel)",11 "sample_start": null,12 "sample_end": null,13 "property_type": "mixed",14 "price_type": "other",15 "data_source": "Zillow Home Value Index (ZHVI) by ZIP Code; FHFA ZIP-level HPI; Nielsen Household Consumer Panel; ACS",16 "document_type": "journal",17 "estimators": ["FE_panel"],18 "spatial_method": "none",19 "time_fe": true,20 "location_fe": true,21 "se_type": "clustered",22 "n_obs_total": 118517,23 "ai_methods": [],24 "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."25 },26 "models": [],27 "coefficients": []28}29