1{2 "record_id": "f8260edb97a0dbb7c5a255fca59c10da9cde8ca8",3 "eligible": true,4 "exclusion_reason": null,5 "study": {6 "title": "Real estate listings and their usefulness for hedonic regressions",7 "year": 2021,8 "doi": "10.1007/s00181-020-01992-3",9 "country": "Germany",10 "region_city": "Berlin",11 "sample_start": 2007,12 "sample_end": 2015,13 "property_type": "single_family",14 "price_type": "transaction",15 "data_source": "Sale data: Berlin surveyor commission (GAA, Gutachterausschuss fuer Grundstueckswerte) transactions 2007-2015; ask data: Immoscout24 (IS24) listings 2007-2015; single-family houses",16 "document_type": "journal",17 "estimators": [18 "other"19 ],20 "spatial_method": "district dummies or thin-plate spline of latitude/longitude (geoadditive model)",21 "time_fe": true,22 "location_fe": true,23 "se_type": "robust",24 "n_obs_total": 80588,25 "ai_methods": [],26 "notes": "Empirical Economics 61:3239-3269 (2021). The paper's Table 5 reports average marginal willingness-to-pay (EUR) computed from penalised-least-squares semiparametric additive log-price regressions (Eq. 6, 9, 10) with pairs-bootstrap SEs, not raw coefficients; recorded as monetary marginal prices with dep_transform 'other'. Columns 1-2 use ask (listing) prices, columns 3-5 sale prices (price_type mixed at study level: listing + transaction). n_obs_total = 68,070 ask + 12,524 sale observations (maximum). The underlying coefficient vectors are not printed (web appendix)."27 },28 "models": [29 {30 "model_id": "T5-c1",31 "table": "5",32 "column": "1",33 "page": 21,34 "dep_var": "log ask price (EUR) in the semiparametric additive model Eq. (6); Table 5 reports average marginal WILLINGNESS TO PAY in EUR (Eq. 9 continuous / Eq. 10 discrete), not raw coefficients",35 "dep_transform": "other",36 "estimator": "other",37 "n_obs": 68070,38 "r2": 0.775,39 "se_or_t_in_parentheses": "se",40 "sample_subset": "Ask data (IS24 listings), district dummies, year dummies, no spatial smooth; penalised least squares (cubic regression splines); SE from pairs bootstrap (200 replications); r2 = adjusted R2; price type listing"41 },42 {43 "model_id": "T5-c2",44 "table": "5",45 "column": "2",46 "page": 21,47 "dep_var": "log ask price (EUR) in the semiparametric additive model Eq. (6); Table 5 reports average marginal WILLINGNESS TO PAY in EUR (Eq. 9 continuous / Eq. 10 discrete), not raw coefficients",48 "dep_transform": "other",49 "estimator": "other",50 "n_obs": 59502,51 "r2": 0.816,52 "se_or_t_in_parentheses": "se",53 "sample_subset": "Ask data, thin-plate spline f4(LAT,LON) instead of district dummies, year dummies; penalised least squares (cubic regression splines); SE from pairs bootstrap (200 replications); r2 = adjusted R2; price type listing"54 },55 {56 "model_id": "T5-c3",57 "table": "5",58 "column": "3",59 "page": 21,60 "dep_var": "log sale price (EUR) in the semiparametric additive model Eq. (6); Table 5 reports average marginal WILLINGNESS TO PAY in EUR (Eq. 9 continuous / Eq. 10 discrete), not raw coefficients",61 "dep_transform": "other",62 "estimator": "other",63 "n_obs": 12524,64 "r2": 0.665,65 "se_or_t_in_parentheses": "se",66 "sample_subset": "Sale data (GAA transactions), district dummies, year dummies; penalised least squares (cubic regression splines); SE from pairs bootstrap (200 replications); r2 = adjusted R2; price type transaction"67 },68 {69 "model_id": "T5-c4",70 "table": "5",71 "column": "4",72 "page": 21,73 "dep_var": "log sale price (EUR) in the semiparametric additive model Eq. (6); Table 5 reports average marginal WILLINGNESS TO PAY in EUR (Eq. 9 continuous / Eq. 10 discrete), not raw coefficients",74 "dep_transform": "other",75 "estimator": "other",76 "n_obs": 12218,77 "r2": 0.731,78 "se_or_t_in_parentheses": "se",79 "sample_subset": "Sale data, spatial smooth f4(LAT,LON), year dummies; penalised least squares (cubic regression splines); SE from pairs bootstrap (200 replications); r2 = adjusted R2; price type transaction"80 },81 {82 "model_id": "T5-c5",83 "table": "5",84 "column": "5",85 "page": 21,86 "dep_var": "log sale price (EUR) in the semiparametric additive model Eq. (6); Table 5 reports average marginal WILLINGNESS TO PAY in EUR (Eq. 9 continuous / Eq. 10 discrete), not raw coefficients",87 "dep_transform": "other",88 "estimator": "other",89 "n_obs": 12218,90 "r2": 0.761,91 "se_or_t_in_parentheses": "se",92 "sample_subset": "Sale data, spatial smooth, year dummies, buyer/seller-type dummies and extended characteristics only available in the GAA data; penalised least squares (cubic regression splines); SE from pairs bootstrap (200 replications); r2 = adjusted R2; price type transaction"93 }94 ],95 "coefficients": [96 {97 "model_id": "T5-c1",98 "var_name_printed": "Age",99 "taxonomy_id": "age",100 "x_transform": "level",101 "x_unit": "years",102 "beta": 243.99,103 "se": 47.25,104 "t": null,105 "p": null,106 "p_stars": "***",107 "ci_lo": null,108 "ci_hi": null,109 "page": 21,110 "confidence": "high",111 "notes": "WTP in EUR per additional year of building age (marginal WTP, Eq. 9); effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"112 },113 {114 "model_id": "T5-c2",115 "var_name_printed": "Age",116 "taxonomy_id": "age",117 "x_transform": "level",118 "x_unit": "years",119 "beta": -78.96,120 "se": 43.88,121 "t": null,122 "p": null,123 "p_stars": "",124 "ci_lo": null,125 "ci_hi": null,126 "page": 21,127 "confidence": "high",128 "notes": "WTP in EUR per additional year of building age (marginal WTP, Eq. 9); effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"129 },130 {131 "model_id": "T5-c3",132 "var_name_printed": "Age",133 "taxonomy_id": "age",134 "x_transform": "level",135 "x_unit": "years",136 "beta": -1173.73,137 "se": 103.73,138 "t": null,139 "p": null,140 "p_stars": "***",141 "ci_lo": null,142 "ci_hi": null,143 "page": 21,144 "confidence": "high",145 "notes": "WTP in EUR per additional year of building age (marginal WTP, Eq. 9); effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"146 },147 {148 "model_id": "T5-c4",149 "var_name_printed": "Age",150 "taxonomy_id": "age",151 "x_transform": "level",152 "x_unit": "years",153 "beta": -1461.39,154 "se": 106.05,155 "t": null,156 "p": null,157 "p_stars": "***",158 "ci_lo": null,159 "ci_hi": null,160 "page": 21,161 "confidence": "high",162 "notes": "WTP in EUR per additional year of building age (marginal WTP, Eq. 9); effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"163 },164 {165 "model_id": "T5-c5",166 "var_name_printed": "Age",167 "taxonomy_id": "age",168 "x_transform": "level",169 "x_unit": "years",170 "beta": -1562.89,171 "se": 110.14,172 "t": null,173 "p": null,174 "p_stars": "***",175 "ci_lo": null,176 "ci_hi": null,177 "page": 21,178 "confidence": "high",179 "notes": "WTP in EUR per additional year of building age (marginal WTP, Eq. 9); effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"180 },181 {182 "model_id": "T5-c1",183 "var_name_printed": "Floor area",184 "taxonomy_id": "living_area",185 "x_transform": "level",186 "x_unit": "m2",187 "beta": 1419.07,188 "se": 10.39,189 "t": null,190 "p": null,191 "p_stars": "***",192 "ci_lo": null,193 "ci_hi": null,194 "page": 21,195 "confidence": "high",196 "notes": "WTP in EUR per additional m2 of floor area (exterior floor area; IS24 interior area converted with factor 1.25); effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"197 },198 {199 "model_id": "T5-c2",200 "var_name_printed": "Floor area",201 "taxonomy_id": "living_area",202 "x_transform": "level",203 "x_unit": "m2",204 "beta": 1293.92,205 "se": 7.41,206 "t": null,207 "p": null,208 "p_stars": "***",209 "ci_lo": null,210 "ci_hi": null,211 "page": 21,212 "confidence": "high",213 "notes": "WTP in EUR per additional m2 of floor area (exterior floor area; IS24 interior area converted with factor 1.25); effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"214 },215 {216 "model_id": "T5-c3",217 "var_name_printed": "Floor area",218 "taxonomy_id": "living_area",219 "x_transform": "level",220 "x_unit": "m2",221 "beta": 1047.99,222 "se": 17.46,223 "t": null,224 "p": null,225 "p_stars": "***",226 "ci_lo": null,227 "ci_hi": null,228 "page": 21,229 "confidence": "high",230 "notes": "WTP in EUR per additional m2 of floor area (exterior floor area; IS24 interior area converted with factor 1.25); effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"231 },232 {233 "model_id": "T5-c4",234 "var_name_printed": "Floor area",235 "taxonomy_id": "living_area",236 "x_transform": "level",237 "x_unit": "m2",238 "beta": 906.73,239 "se": 14.82,240 "t": null,241 "p": null,242 "p_stars": "***",243 "ci_lo": null,244 "ci_hi": null,245 "page": 21,246 "confidence": "high",247 "notes": "WTP in EUR per additional m2 of floor area (exterior floor area; IS24 interior area converted with factor 1.25); effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"248 },249 {250 "model_id": "T5-c5",251 "var_name_printed": "Floor area",252 "taxonomy_id": "living_area",253 "x_transform": "level",254 "x_unit": "m2",255 "beta": 830.24,256 "se": 16.87,257 "t": null,258 "p": null,259 "p_stars": "***",260 "ci_lo": null,261 "ci_hi": null,262 "page": 21,263 "confidence": "high",264 "notes": "WTP in EUR per additional m2 of floor area (exterior floor area; IS24 interior area converted with factor 1.25); effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"265 },266 {267 "model_id": "T5-c1",268 "var_name_printed": "Plot area",269 "taxonomy_id": "lot_size",270 "x_transform": "level",271 "x_unit": "m2",272 "beta": 1465.18,273 "se": 7.95,274 "t": null,275 "p": null,276 "p_stars": "***",277 "ci_lo": null,278 "ci_hi": null,279 "page": 21,280 "confidence": "high",281 "notes": "WTP in EUR per additional m2 of plot area; effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"282 },283 {284 "model_id": "T5-c2",285 "var_name_printed": "Plot area",286 "taxonomy_id": "lot_size",287 "x_transform": "level",288 "x_unit": "m2",289 "beta": 1380.25,290 "se": 7.46,291 "t": null,292 "p": null,293 "p_stars": "***",294 "ci_lo": null,295 "ci_hi": null,296 "page": 21,297 "confidence": "high",298 "notes": "WTP in EUR per additional m2 of plot area; effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"299 },300 {301 "model_id": "T5-c3",302 "var_name_printed": "Plot area",303 "taxonomy_id": "lot_size",304 "x_transform": "level",305 "x_unit": "m2",306 "beta": 1152.82,307 "se": 18.14,308 "t": null,309 "p": null,310 "p_stars": "***",311 "ci_lo": null,312 "ci_hi": null,313 "page": 21,314 "confidence": "high",315 "notes": "WTP in EUR per additional m2 of plot area; effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"316 },317 {318 "model_id": "T5-c4",319 "var_name_printed": "Plot area",320 "taxonomy_id": "lot_size",321 "x_transform": "level",322 "x_unit": "m2",323 "beta": 1011.7,324 "se": 14.6,325 "t": null,326 "p": null,327 "p_stars": "***",328 "ci_lo": null,329 "ci_hi": null,330 "page": 21,331 "confidence": "high",332 "notes": "WTP in EUR per additional m2 of plot area; effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"333 },334 {335 "model_id": "T5-c5",336 "var_name_printed": "Plot area",337 "taxonomy_id": "lot_size",338 "x_transform": "level",339 "x_unit": "m2",340 "beta": 940.84,341 "se": 16.79,342 "t": null,343 "p": null,344 "p_stars": "***",345 "ci_lo": null,346 "ci_hi": null,347 "page": 21,348 "confidence": "high",349 "notes": "WTP in EUR per additional m2 of plot area; effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"350 },351 {352 "model_id": "T5-c1",353 "var_name_printed": "Detached",354 "taxonomy_id": "dwelling_type",355 "x_transform": "binary",356 "x_unit": "binary",357 "beta": 6881.76,358 "se": 1424.74,359 "t": null,360 "p": null,361 "p_stars": "***",362 "ci_lo": null,363 "ci_hi": null,364 "page": 21,365 "confidence": "high",366 "notes": "WTP in EUR for a detached house vs terraced (base); effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"367 },368 {369 "model_id": "T5-c2",370 "var_name_printed": "Detached",371 "taxonomy_id": "dwelling_type",372 "x_transform": "binary",373 "x_unit": "binary",374 "beta": 17771.6,375 "se": 1263.12,376 "t": null,377 "p": null,378 "p_stars": "***",379 "ci_lo": null,380 "ci_hi": null,381 "page": 21,382 "confidence": "high",383 "notes": "WTP in EUR for a detached house vs terraced (base); effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"384 },385 {386 "model_id": "T5-c3",387 "var_name_printed": "Detached",388 "taxonomy_id": "dwelling_type",389 "x_transform": "binary",390 "x_unit": "binary",391 "beta": -7918.0,392 "se": 2468.32,393 "t": null,394 "p": null,395 "p_stars": "**",396 "ci_lo": null,397 "ci_hi": null,398 "page": 21,399 "confidence": "high",400 "notes": "WTP in EUR for a detached house vs terraced (base); effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"401 },402 {403 "model_id": "T5-c4",404 "var_name_printed": "Detached",405 "taxonomy_id": "dwelling_type",406 "x_transform": "binary",407 "x_unit": "binary",408 "beta": 4130.49,409 "se": 2198.43,410 "t": null,411 "p": null,412 "p_stars": "",413 "ci_lo": null,414 "ci_hi": null,415 "page": 21,416 "confidence": "high",417 "notes": "WTP in EUR for a detached house vs terraced (base); effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"418 },419 {420 "model_id": "T5-c5",421 "var_name_printed": "Detached",422 "taxonomy_id": "dwelling_type",423 "x_transform": "binary",424 "x_unit": "binary",425 "beta": 6546.97,426 "se": 2999.16,427 "t": null,428 "p": null,429 "p_stars": "**",430 "ci_lo": null,431 "ci_hi": null,432 "page": 21,433 "confidence": "high",434 "notes": "WTP in EUR for a detached house vs terraced (base); effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"435 },436 {437 "model_id": "T5-c1",438 "var_name_printed": "Semi-detached",439 "taxonomy_id": "dwelling_type",440 "x_transform": "binary",441 "x_unit": "binary",442 "beta": -1042.73,443 "se": 1205.12,444 "t": null,445 "p": null,446 "p_stars": "",447 "ci_lo": null,448 "ci_hi": null,449 "page": 21,450 "confidence": "high",451 "notes": "WTP in EUR for a semi-detached house vs terraced (base); effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"452 },453 {454 "model_id": "T5-c2",455 "var_name_printed": "Semi-detached",456 "taxonomy_id": "dwelling_type",457 "x_transform": "binary",458 "x_unit": "binary",459 "beta": 5074.97,460 "se": 1011.21,461 "t": null,462 "p": null,463 "p_stars": "***",464 "ci_lo": null,465 "ci_hi": null,466 "page": 21,467 "confidence": "high",468 "notes": "WTP in EUR for a semi-detached house vs terraced (base); effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"469 },470 {471 "model_id": "T5-c3",472 "var_name_printed": "Semi-detached",473 "taxonomy_id": "dwelling_type",474 "x_transform": "binary",475 "x_unit": "binary",476 "beta": -8160.82,477 "se": 2630.25,478 "t": null,479 "p": null,480 "p_stars": "**",481 "ci_lo": null,482 "ci_hi": null,483 "page": 21,484 "confidence": "high",485 "notes": "WTP in EUR for a semi-detached house vs terraced (base); effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"486 },487 {488 "model_id": "T5-c4",489 "var_name_printed": "Semi-detached",490 "taxonomy_id": "dwelling_type",491 "x_transform": "binary",492 "x_unit": "binary",493 "beta": 3741.82,494 "se": 2315.45,495 "t": null,496 "p": null,497 "p_stars": "",498 "ci_lo": null,499 "ci_hi": null,500 "page": 21,501 "confidence": "high",502 "notes": "WTP in EUR for a semi-detached house vs terraced (base); effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"503 },504 {505 "model_id": "T5-c5",506 "var_name_printed": "Semi-detached",507 "taxonomy_id": "dwelling_type",508 "x_transform": "binary",509 "x_unit": "binary",510 "beta": 3705.94,511 "se": 2158.45,512 "t": null,513 "p": null,514 "p_stars": "",515 "ci_lo": null,516 "ci_hi": null,517 "page": 21,518 "confidence": "high",519 "notes": "WTP in EUR for a semi-detached house vs terraced (base); effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"520 },521 {522 "model_id": "T5-c5",523 "var_name_printed": "Listed",524 "taxonomy_id": "other",525 "x_transform": "binary",526 "x_unit": "binary",527 "beta": 12599.23,528 "se": 3702.38,529 "t": null,530 "p": null,531 "p_stars": "**",532 "ci_lo": null,533 "ci_hi": null,534 "page": 21,535 "confidence": "high",536 "notes": "WTP in EUR for a listed (heritage-protected) building; printed name 'Listed'; effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"537 },538 {539 "model_id": "T5-c5",540 "var_name_printed": "Prefabricated",541 "taxonomy_id": "roof_materials",542 "x_transform": "binary",543 "x_unit": "binary",544 "beta": -6544.52,545 "se": 1686.19,546 "t": null,547 "p": null,548 "p_stars": "***",549 "ci_lo": null,550 "ci_hi": null,551 "page": 21,552 "confidence": "high",553 "notes": "WTP in EUR for a prefabricated construction; effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"554 },555 {556 "model_id": "T5-c5",557 "var_name_printed": "Converted attic",558 "taxonomy_id": "other",559 "x_transform": "binary",560 "x_unit": "binary",561 "beta": 3426.77,562 "se": 1141.96,563 "t": null,564 "p": null,565 "p_stars": "**",566 "ci_lo": null,567 "ci_hi": null,568 "page": 21,569 "confidence": "high",570 "notes": "WTP in EUR for a converted attic (attic fitted out as living space); printed name 'Converted attic'; effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"571 },572 {573 "model_id": "T5-c5",574 "var_name_printed": "Swimming pool",575 "taxonomy_id": "pool",576 "x_transform": "binary",577 "x_unit": "binary",578 "beta": 14744.26,579 "se": 5509.92,580 "t": null,581 "p": null,582 "p_stars": "**",583 "ci_lo": null,584 "ci_hi": null,585 "page": 21,586 "confidence": "high",587 "notes": "WTP in EUR for a swimming pool; effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"588 },589 {590 "model_id": "T5-c5",591 "var_name_printed": "Flat roof",592 "taxonomy_id": "roof_materials",593 "x_transform": "binary",594 "x_unit": "binary",595 "beta": -5158.22,596 "se": 1426.43,597 "t": null,598 "p": null,599 "p_stars": "***",600 "ci_lo": null,601 "ci_hi": null,602 "page": 21,603 "confidence": "high",604 "notes": "WTP in EUR for a flat roof; effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"605 },606 {607 "model_id": "T5-c5",608 "var_name_printed": "No basement",609 "taxonomy_id": "basement",610 "x_transform": "binary",611 "x_unit": "binary",612 "beta": -21888.12,613 "se": 1724.46,614 "t": null,615 "p": null,616 "p_stars": "***",617 "ci_lo": null,618 "ci_hi": null,619 "page": 21,620 "confidence": "high",621 "notes": "WTP in EUR for having NO basement (reverse-coded: dummy = 1 when basement absent); effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"622 },623 {624 "model_id": "T5-c5",625 "var_name_printed": "Backland develop.",626 "taxonomy_id": "other",627 "x_transform": "binary",628 "x_unit": "binary",629 "beta": 396.67,630 "se": 1363.94,631 "t": null,632 "p": null,633 "p_stars": "",634 "ci_lo": null,635 "ci_hi": null,636 "page": 21,637 "confidence": "high",638 "notes": "WTP in EUR for backland (rear-plot) development; printed name 'Backland develop.'; effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"639 },640 {641 "model_id": "T5-c5",642 "var_name_printed": "Waterfront",643 "taxonomy_id": "waterfront",644 "x_transform": "binary",645 "x_unit": "binary",646 "beta": 59947.35,647 "se": 6417.56,648 "t": null,649 "p": null,650 "p_stars": "***",651 "ci_lo": null,652 "ci_hi": null,653 "page": 21,654 "confidence": "high",655 "notes": "WTP in EUR for a waterfront location; effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"656 },657 {658 "model_id": "T5-c5",659 "var_name_printed": "Poor condition",660 "taxonomy_id": "condition",661 "x_transform": "binary",662 "x_unit": "binary",663 "beta": -53313.91,664 "se": 2341.98,665 "t": null,666 "p": null,667 "p_stars": "***",668 "ci_lo": null,669 "ci_hi": null,670 "page": 21,671 "confidence": "high",672 "notes": "WTP in EUR for poor building condition vs average (base); effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"673 },674 {675 "model_id": "T5-c5",676 "var_name_printed": "Good condition",677 "taxonomy_id": "condition",678 "x_transform": "binary",679 "x_unit": "binary",680 "beta": 29031.33,681 "se": 1657.96,682 "t": null,683 "p": null,684 "p_stars": "***",685 "ci_lo": null,686 "ci_hi": null,687 "page": 21,688 "confidence": "high",689 "notes": "WTP in EUR for good building condition vs average (base); effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"690 },691 {692 "model_id": "T5-c5",693 "var_name_printed": "Poor amenities",694 "taxonomy_id": "luxury_finishes",695 "x_transform": "binary",696 "x_unit": "binary",697 "beta": -6263.71,698 "se": 1720.23,699 "t": null,700 "p": null,701 "p_stars": "***",702 "ci_lo": null,703 "ci_hi": null,704 "page": 21,705 "confidence": "high",706 "notes": "WTP in EUR for poor fit-out/equipment quality (Ausstattung) vs average; fitting grade, not neighbourhood amenities; effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"707 },708 {709 "model_id": "T5-c5",710 "var_name_printed": "Good amenities",711 "taxonomy_id": "luxury_finishes",712 "x_transform": "binary",713 "x_unit": "binary",714 "beta": 16298.74,715 "se": 2243.77,716 "t": null,717 "p": null,718 "p_stars": "***",719 "ci_lo": null,720 "ci_hi": null,721 "page": 21,722 "confidence": "high",723 "notes": "WTP in EUR for good fit-out/equipment quality vs average; effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"724 },725 {726 "model_id": "T5-c5",727 "var_name_printed": "Excel. amenities",728 "taxonomy_id": "luxury_finishes",729 "x_transform": "binary",730 "x_unit": "binary",731 "beta": 37654.98,732 "se": 9613.84,733 "t": null,734 "p": null,735 "p_stars": "***",736 "ci_lo": null,737 "ci_hi": null,738 "page": 21,739 "confidence": "high",740 "notes": "WTP in EUR for excellent fit-out/equipment quality vs average; effect-size family: monetary marginal price (EUR), derived from a log-price semiparametric model, star legend *** 0.001, ** 0.01, * 0.05"741 }742 ]743}