1{2 "record_id": "d5fa1a30f0b446809e7d5129c56b30f298ed13b5",3 "eligible": false,4 "exclusion_reason": "Aggregate unit of analysis: first-difference regressions of census block-group median rent / median home value (2000-2010) on change in conserved acres, weighted by households; no property-level transactions and no dwelling characteristic coefficients reported (housing controls included but not printed).",5 "study": {6 "title": "Land conservation policy and rental markets: evaluating unintended housing price effects",7 "year": 2026,8 "doi": "10.1007/s00168-026-01528-0",9 "country": "United States",10 "region_city": "national (census block groups)",11 "sample_start": 2000,12 "sample_end": 2010,13 "property_type": "mixed",14 "price_type": "other (census median values and rents)",15 "data_source": "US Census 2000 / ACS block-group medians, PAD-US conservation data",16 "document_type": "journal",17 "estimators": [18 "FE_panel"19 ],20 "spatial_method": "county-trend FE; propensity score matching",21 "time_fe": true,22 "location_fe": true,23 "se_type": "clustered",24 "n_obs_total": 58932,25 "ai_methods": [],26 "notes": "Only the conservation coefficient is printed (Tables 2-4); excluded from coefficient synthesis, keep qualitatively (green space capitalisation into owner values but not rents)."27 },28 "models": [],29 "coefficients": []30}