1{2 "record_id": "aa81dc840f8ab6c12b272e830117706e34b5a89a",3 "eligible": true,4 "exclusion_reason": null,5 "study": {6 "title": "Fresh air in the city: the impact of air pollution on the pricing of real estate",7 "year": 2024,8 "doi": "10.1007/s11356-023-31668-1",9 "country": "Poland",10 "region_city": "Warsaw",11 "sample_start": 2021,12 "sample_end": 2022,13 "property_type": "condo_apartment",14 "price_type": "listing",15 "data_source": "Web-scraped sale offers of apartments from otodom.pl, collected 20 Dec 2021 - 15 Feb 2022; Airly sensor PM data",16 "document_type": "journal",17 "estimators": [18 "spatial_error"19 ],20 "spatial_method": "spatial error model (SEM), k-nearest-neighbour weights",21 "time_fe": false,22 "location_fe": true,23 "se_type": "unknown",24 "n_obs_total": 14938,25 "ai_methods": [],26 "notes": "Table 3 prints coefficients with significance stars only (*p<0.1; **p<0.05; ***p<0.01); no SE, t or p. Dependent variable: price of a square metre of a flat (PLN/m2, level). District dummies (18 Warsaw districts) included, not extracted. Units from Table 2 descriptives: distance to city centre in km, transit time in minutes, PM in ug/m3 (yearly mean). Two submarkets: standard flats (n=13,539) and exclusive flats (n=1,399)."27 },28 "models": [29 {30 "model_id": "T3-c1",31 "table": "3",32 "column": "1 (Standard flats)",33 "page": 14,34 "dep_var": "Price per square metre of a flat (PLN/m2)",35 "dep_transform": "per_m2",36 "estimator": "spatial_error",37 "n_obs": 13539,38 "r2": null,39 "se_or_t_in_parentheses": "none",40 "sample_subset": "standard flats; lambda=0.485"41 },42 {43 "model_id": "T3-c2",44 "table": "3",45 "column": "2 (Exclusive flats)",46 "page": 14,47 "dep_var": "Price per square metre of a flat (PLN/m2)",48 "dep_transform": "per_m2",49 "estimator": "spatial_error",50 "n_obs": 1399,51 "r2": null,52 "se_or_t_in_parentheses": "none",53 "sample_subset": "exclusive (luxury) flats; lambda=0.382"54 }55 ],56 "coefficients": [57 {58 "model_id": "T3-c1",59 "var_name_printed": "Surface area (sqm)",60 "taxonomy_id": "living_area",61 "x_transform": "level",62 "x_unit": "m2",63 "beta": -36.59,64 "se": null,65 "t": null,66 "p": null,67 "p_stars": "***",68 "ci_lo": null,69 "ci_hi": null,70 "page": 14,71 "confidence": "high",72 "notes": "Stars only; no SE printed."73 },74 {75 "model_id": "T3-c2",76 "var_name_printed": "Surface area (sqm)",77 "taxonomy_id": "living_area",78 "x_transform": "level",79 "x_unit": "m2",80 "beta": 10.36,81 "se": null,82 "t": null,83 "p": null,84 "p_stars": "***",85 "ci_lo": null,86 "ci_hi": null,87 "page": 14,88 "confidence": "high",89 "notes": "Stars only; no SE printed."90 },91 {92 "model_id": "T3-c1",93 "var_name_printed": "Year of construction",94 "taxonomy_id": "age",95 "x_transform": "level",96 "x_unit": "years",97 "beta": 29.02,98 "se": null,99 "t": null,100 "p": null,101 "p_stars": "***",102 "ci_lo": null,103 "ci_hi": null,104 "page": 14,105 "confidence": "high",106 "notes": "Year built (higher = newer); sign opposite to age Stars only; no SE printed."107 },108 {109 "model_id": "T3-c2",110 "var_name_printed": "Year of construction",111 "taxonomy_id": "age",112 "x_transform": "level",113 "x_unit": "years",114 "beta": 36.24,115 "se": null,116 "t": null,117 "p": null,118 "p_stars": "***",119 "ci_lo": null,120 "ci_hi": null,121 "page": 14,122 "confidence": "high",123 "notes": "Year built (higher = newer); sign opposite to age Stars only; no SE printed."124 },125 {126 "model_id": "T3-c1",127 "var_name_printed": "Number of rooms",128 "taxonomy_id": "bedrooms",129 "x_transform": "level",130 "x_unit": "count",131 "beta": -270.41,132 "se": null,133 "t": null,134 "p": null,135 "p_stars": "***",136 "ci_lo": null,137 "ci_hi": null,138 "page": 14,139 "confidence": "high",140 "notes": "Stars only; no SE printed."141 },142 {143 "model_id": "T3-c2",144 "var_name_printed": "Number of rooms",145 "taxonomy_id": "bedrooms",146 "x_transform": "level",147 "x_unit": "count",148 "beta": -858.58,149 "se": null,150 "t": null,151 "p": null,152 "p_stars": "***",153 "ci_lo": null,154 "ci_hi": null,155 "page": 14,156 "confidence": "high",157 "notes": "Stars only; no SE printed."158 },159 {160 "model_id": "T3-c1",161 "var_name_printed": "Floor",162 "taxonomy_id": "floor_level",163 "x_transform": "level",164 "x_unit": "count",165 "beta": 21.19,166 "se": null,167 "t": null,168 "p": null,169 "p_stars": "**",170 "ci_lo": null,171 "ci_hi": null,172 "page": 14,173 "confidence": "high",174 "notes": "Stars only; no SE printed."175 },176 {177 "model_id": "T3-c2",178 "var_name_printed": "Floor",179 "taxonomy_id": "floor_level",180 "x_transform": "level",181 "x_unit": "count",182 "beta": -99.0,183 "se": null,184 "t": null,185 "p": null,186 "p_stars": "",187 "ci_lo": null,188 "ci_hi": null,189 "page": 14,190 "confidence": "high",191 "notes": "Stars only; no SE printed."192 },193 {194 "model_id": "T3-c1",195 "var_name_printed": "Floors in building",196 "taxonomy_id": "storeys",197 "x_transform": "level",198 "x_unit": "count",199 "beta": -49.85,200 "se": null,201 "t": null,202 "p": null,203 "p_stars": "***",204 "ci_lo": null,205 "ci_hi": null,206 "page": 14,207 "confidence": "high",208 "notes": "Stars only; no SE printed."209 },210 {211 "model_id": "T3-c2",212 "var_name_printed": "Floors in building",213 "taxonomy_id": "storeys",214 "x_transform": "level",215 "x_unit": "count",216 "beta": -78.01,217 "se": null,218 "t": null,219 "p": null,220 "p_stars": "",221 "ci_lo": null,222 "ci_hi": null,223 "page": 14,224 "confidence": "high",225 "notes": "Stars only; no SE printed."226 },227 {228 "model_id": "T3-c1",229 "var_name_printed": "Market type (secondary)",230 "taxonomy_id": "other",231 "x_transform": "binary",232 "x_unit": "binary",233 "beta": 1120.63,234 "se": null,235 "t": null,236 "p": null,237 "p_stars": "***",238 "ci_lo": null,239 "ci_hi": null,240 "page": 14,241 "confidence": "high",242 "notes": "Secondary (resale) vs primary (developer) market Stars only; no SE printed."243 },244 {245 "model_id": "T3-c2",246 "var_name_printed": "Market type (secondary)",247 "taxonomy_id": "other",248 "x_transform": "binary",249 "x_unit": "binary",250 "beta": 1533.71,251 "se": null,252 "t": null,253 "p": null,254 "p_stars": "***",255 "ci_lo": null,256 "ci_hi": null,257 "page": 14,258 "confidence": "high",259 "notes": "Secondary (resale) vs primary (developer) market Stars only; no SE printed."260 },261 {262 "model_id": "T3-c1",263 "var_name_printed": "Air conditioning",264 "taxonomy_id": "air_conditioning",265 "x_transform": "binary",266 "x_unit": "binary",267 "beta": 709.32,268 "se": null,269 "t": null,270 "p": null,271 "p_stars": "***",272 "ci_lo": null,273 "ci_hi": null,274 "page": 14,275 "confidence": "high",276 "notes": "Stars only; no SE printed."277 },278 {279 "model_id": "T3-c2",280 "var_name_printed": "Air conditioning",281 "taxonomy_id": "air_conditioning",282 "x_transform": "binary",283 "x_unit": "binary",284 "beta": 949.89,285 "se": null,286 "t": null,287 "p": null,288 "p_stars": "**",289 "ci_lo": null,290 "ci_hi": null,291 "page": 14,292 "confidence": "high",293 "notes": "Stars only; no SE printed."294 },295 {296 "model_id": "T3-c1",297 "var_name_printed": "Garage",298 "taxonomy_id": "garage",299 "x_transform": "binary",300 "x_unit": "binary",301 "beta": 477.42,302 "se": null,303 "t": null,304 "p": null,305 "p_stars": "***",306 "ci_lo": null,307 "ci_hi": null,308 "page": 14,309 "confidence": "high",310 "notes": "Stars only; no SE printed."311 },312 {313 "model_id": "T3-c2",314 "var_name_printed": "Garage",315 "taxonomy_id": "garage",316 "x_transform": "binary",317 "x_unit": "binary",318 "beta": -181.82,319 "se": null,320 "t": null,321 "p": null,322 "p_stars": "",323 "ci_lo": null,324 "ci_hi": null,325 "page": 14,326 "confidence": "high",327 "notes": "Stars only; no SE printed."328 },329 {330 "model_id": "T3-c1",331 "var_name_printed": "Elevator",332 "taxonomy_id": "accessibility",333 "x_transform": "binary",334 "x_unit": "binary",335 "beta": 310.65,336 "se": null,337 "t": null,338 "p": null,339 "p_stars": "***",340 "ci_lo": null,341 "ci_hi": null,342 "page": 14,343 "confidence": "high",344 "notes": "Stars only; no SE printed."345 },346 {347 "model_id": "T3-c2",348 "var_name_printed": "Elevator",349 "taxonomy_id": "accessibility",350 "x_transform": "binary",351 "x_unit": "binary",352 "beta": 638.83,353 "se": null,354 "t": null,355 "p": null,356 "p_stars": "*",357 "ci_lo": null,358 "ci_hi": null,359 "page": 14,360 "confidence": "high",361 "notes": "Stars only; no SE printed."362 },363 {364 "model_id": "T3-c1",365 "var_name_printed": "Balcony",366 "taxonomy_id": "terrace_balcony",367 "x_transform": "binary",368 "x_unit": "binary",369 "beta": -221.8,370 "se": null,371 "t": null,372 "p": null,373 "p_stars": "***",374 "ci_lo": null,375 "ci_hi": null,376 "page": 14,377 "confidence": "high",378 "notes": "Stars only; no SE printed."379 },380 {381 "model_id": "T3-c2",382 "var_name_printed": "Balcony",383 "taxonomy_id": "terrace_balcony",384 "x_transform": "binary",385 "x_unit": "binary",386 "beta": -363.79,387 "se": null,388 "t": null,389 "p": null,390 "p_stars": "",391 "ci_lo": null,392 "ci_hi": null,393 "page": 14,394 "confidence": "high",395 "notes": "Stars only; no SE printed."396 },397 {398 "model_id": "T3-c1",399 "var_name_printed": "Garden",400 "taxonomy_id": "garden",401 "x_transform": "binary",402 "x_unit": "binary",403 "beta": 45.04,404 "se": null,405 "t": null,406 "p": null,407 "p_stars": "",408 "ci_lo": null,409 "ci_hi": null,410 "page": 14,411 "confidence": "high",412 "notes": "Stars only; no SE printed."413 },414 {415 "model_id": "T3-c2",416 "var_name_printed": "Garden",417 "taxonomy_id": "garden",418 "x_transform": "binary",419 "x_unit": "binary",420 "beta": 755.41,421 "se": null,422 "t": null,423 "p": null,424 "p_stars": "",425 "ci_lo": null,426 "ci_hi": null,427 "page": 14,428 "confidence": "high",429 "notes": "Stars only; no SE printed."430 },431 {432 "model_id": "T3-c1",433 "var_name_printed": "Terrace",434 "taxonomy_id": "terrace_balcony",435 "x_transform": "binary",436 "x_unit": "binary",437 "beta": 99.67,438 "se": null,439 "t": null,440 "p": null,441 "p_stars": "",442 "ci_lo": null,443 "ci_hi": null,444 "page": 14,445 "confidence": "high",446 "notes": "Stars only; no SE printed."447 },448 {449 "model_id": "T3-c2",450 "var_name_printed": "Terrace",451 "taxonomy_id": "terrace_balcony",452 "x_transform": "binary",453 "x_unit": "binary",454 "beta": 777.06,455 "se": null,456 "t": null,457 "p": null,458 "p_stars": "**",459 "ci_lo": null,460 "ci_hi": null,461 "page": 14,462 "confidence": "high",463 "notes": "Stars only; no SE printed."464 },465 {466 "model_id": "T3-c1",467 "var_name_printed": "Distance to city centre",468 "taxonomy_id": "cbd_distance",469 "x_transform": "level",470 "x_unit": "km",471 "beta": -366.55,472 "se": null,473 "t": null,474 "p": null,475 "p_stars": "***",476 "ci_lo": null,477 "ci_hi": null,478 "page": 14,479 "confidence": "high",480 "notes": "Stars only; no SE printed."481 },482 {483 "model_id": "T3-c2",484 "var_name_printed": "Distance to city centre",485 "taxonomy_id": "cbd_distance",486 "x_transform": "level",487 "x_unit": "km",488 "beta": -1641.29,489 "se": null,490 "t": null,491 "p": null,492 "p_stars": "***",493 "ci_lo": null,494 "ci_hi": null,495 "page": 14,496 "confidence": "high",497 "notes": "Stars only; no SE printed."498 },499 {500 "model_id": "T3-c1",501 "var_name_printed": "Transit time",502 "taxonomy_id": "transit_distance",503 "x_transform": "level",504 "x_unit": "minutes",505 "beta": -14.63,506 "se": null,507 "t": null,508 "p": null,509 "p_stars": "**",510 "ci_lo": null,511 "ci_hi": null,512 "page": 14,513 "confidence": "high",514 "notes": "Public-transport travel time to centre, minutes Stars only; no SE printed."515 },516 {517 "model_id": "T3-c2",518 "var_name_printed": "Transit time",519 "taxonomy_id": "transit_distance",520 "x_transform": "level",521 "x_unit": "minutes",522 "beta": 99.83,523 "se": null,524 "t": null,525 "p": null,526 "p_stars": "**",527 "ci_lo": null,528 "ci_hi": null,529 "page": 14,530 "confidence": "high",531 "notes": "Public-transport travel time to centre, minutes Stars only; no SE printed."532 },533 {534 "model_id": "T3-c1",535 "var_name_printed": "Mean PM10",536 "taxonomy_id": "air_pollution",537 "x_transform": "level",538 "x_unit": "ug/m3",539 "beta": -60.07,540 "se": null,541 "t": null,542 "p": null,543 "p_stars": "***",544 "ci_lo": null,545 "ci_hi": null,546 "page": 14,547 "confidence": "high",548 "notes": "Yearly mean PM10 concentration Stars only; no SE printed."549 },550 {551 "model_id": "T3-c2",552 "var_name_printed": "Mean PM10",553 "taxonomy_id": "air_pollution",554 "x_transform": "level",555 "x_unit": "ug/m3",556 "beta": -89.05,557 "se": null,558 "t": null,559 "p": null,560 "p_stars": "",561 "ci_lo": null,562 "ci_hi": null,563 "page": 14,564 "confidence": "high",565 "notes": "Yearly mean PM10 concentration Stars only; no SE printed."566 },567 {568 "model_id": "T3-c1",569 "var_name_printed": "Mean PM2.5",570 "taxonomy_id": "air_pollution",571 "x_transform": "level",572 "x_unit": "ug/m3",573 "beta": 92.58,574 "se": null,575 "t": null,576 "p": null,577 "p_stars": "**",578 "ci_lo": null,579 "ci_hi": null,580 "page": 14,581 "confidence": "high",582 "notes": "Yearly mean PM2.5 concentration Stars only; no SE printed."583 },584 {585 "model_id": "T3-c2",586 "var_name_printed": "Mean PM2.5",587 "taxonomy_id": "air_pollution",588 "x_transform": "level",589 "x_unit": "ug/m3",590 "beta": -421.3,591 "se": null,592 "t": null,593 "p": null,594 "p_stars": "",595 "ci_lo": null,596 "ci_hi": null,597 "page": 14,598 "confidence": "high",599 "notes": "Yearly mean PM2.5 concentration Stars only; no SE printed."600 },601 {602 "model_id": "T3-c1",603 "var_name_printed": "Mean PM1",604 "taxonomy_id": "air_pollution",605 "x_transform": "level",606 "x_unit": "ug/m3",607 "beta": -12.31,608 "se": null,609 "t": null,610 "p": null,611 "p_stars": "",612 "ci_lo": null,613 "ci_hi": null,614 "page": 14,615 "confidence": "high",616 "notes": "Yearly mean PM1 concentration Stars only; no SE printed."617 },618 {619 "model_id": "T3-c2",620 "var_name_printed": "Mean PM1",621 "taxonomy_id": "air_pollution",622 "x_transform": "level",623 "x_unit": "ug/m3",624 "beta": 811.13,625 "se": null,626 "t": null,627 "p": null,628 "p_stars": "**",629 "ci_lo": null,630 "ci_hi": null,631 "page": 14,632 "confidence": "high",633 "notes": "Yearly mean PM1 concentration Stars only; no SE printed."634 }635 ]636}