{
 "record_id": "f8260edb97a0dbb7c5a255fca59c10da9cde8ca8",
 "eligible": true,
 "exclusion_reason": null,
 "study": {
  "title": "Real estate listings and their usefulness for hedonic regressions",
  "year": 2021,
  "doi": "10.1007/s00181-020-01992-3",
  "country": "Germany",
  "region_city": "Berlin",
  "sample_start": 2007,
  "sample_end": 2015,
  "property_type": "single_family",
  "price_type": "transaction",
  "data_source": "Sale data: Berlin surveyor commission (GAA, Gutachterausschuss fuer Grundstueckswerte) transactions 2007-2015; ask data: Immoscout24 (IS24) listings 2007-2015; single-family houses",
  "document_type": "journal",
  "estimators": [
   "other"
  ],
  "spatial_method": "district dummies or thin-plate spline of latitude/longitude (geoadditive model)",
  "time_fe": true,
  "location_fe": true,
  "se_type": "robust",
  "n_obs_total": 80588,
  "ai_methods": [],
  "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)."
 },
 "models": [
  {
   "model_id": "T5-c1",
   "table": "5",
   "column": "1",
   "page": 21,
   "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",
   "dep_transform": "other",
   "estimator": "other",
   "n_obs": 68070,
   "r2": 0.775,
   "se_or_t_in_parentheses": "se",
   "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"
  },
  {
   "model_id": "T5-c2",
   "table": "5",
   "column": "2",
   "page": 21,
   "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",
   "dep_transform": "other",
   "estimator": "other",
   "n_obs": 59502,
   "r2": 0.816,
   "se_or_t_in_parentheses": "se",
   "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"
  },
  {
   "model_id": "T5-c3",
   "table": "5",
   "column": "3",
   "page": 21,
   "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",
   "dep_transform": "other",
   "estimator": "other",
   "n_obs": 12524,
   "r2": 0.665,
   "se_or_t_in_parentheses": "se",
   "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"
  },
  {
   "model_id": "T5-c4",
   "table": "5",
   "column": "4",
   "page": 21,
   "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",
   "dep_transform": "other",
   "estimator": "other",
   "n_obs": 12218,
   "r2": 0.731,
   "se_or_t_in_parentheses": "se",
   "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"
  },
  {
   "model_id": "T5-c5",
   "table": "5",
   "column": "5",
   "page": 21,
   "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",
   "dep_transform": "other",
   "estimator": "other",
   "n_obs": 12218,
   "r2": 0.761,
   "se_or_t_in_parentheses": "se",
   "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"
  }
 ],
 "coefficients": [
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   "model_id": "T5-c1",
   "var_name_printed": "Age",
   "taxonomy_id": "age",
   "x_transform": "level",
   "x_unit": "years",
   "beta": 243.99,
   "se": 47.25,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c2",
   "var_name_printed": "Age",
   "taxonomy_id": "age",
   "x_transform": "level",
   "x_unit": "years",
   "beta": -78.96,
   "se": 43.88,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c3",
   "var_name_printed": "Age",
   "taxonomy_id": "age",
   "x_transform": "level",
   "x_unit": "years",
   "beta": -1173.73,
   "se": 103.73,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c4",
   "var_name_printed": "Age",
   "taxonomy_id": "age",
   "x_transform": "level",
   "x_unit": "years",
   "beta": -1461.39,
   "se": 106.05,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c5",
   "var_name_printed": "Age",
   "taxonomy_id": "age",
   "x_transform": "level",
   "x_unit": "years",
   "beta": -1562.89,
   "se": 110.14,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c1",
   "var_name_printed": "Floor area",
   "taxonomy_id": "living_area",
   "x_transform": "level",
   "x_unit": "m2",
   "beta": 1419.07,
   "se": 10.39,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c2",
   "var_name_printed": "Floor area",
   "taxonomy_id": "living_area",
   "x_transform": "level",
   "x_unit": "m2",
   "beta": 1293.92,
   "se": 7.41,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c3",
   "var_name_printed": "Floor area",
   "taxonomy_id": "living_area",
   "x_transform": "level",
   "x_unit": "m2",
   "beta": 1047.99,
   "se": 17.46,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c4",
   "var_name_printed": "Floor area",
   "taxonomy_id": "living_area",
   "x_transform": "level",
   "x_unit": "m2",
   "beta": 906.73,
   "se": 14.82,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c5",
   "var_name_printed": "Floor area",
   "taxonomy_id": "living_area",
   "x_transform": "level",
   "x_unit": "m2",
   "beta": 830.24,
   "se": 16.87,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c1",
   "var_name_printed": "Plot area",
   "taxonomy_id": "lot_size",
   "x_transform": "level",
   "x_unit": "m2",
   "beta": 1465.18,
   "se": 7.95,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c2",
   "var_name_printed": "Plot area",
   "taxonomy_id": "lot_size",
   "x_transform": "level",
   "x_unit": "m2",
   "beta": 1380.25,
   "se": 7.46,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c3",
   "var_name_printed": "Plot area",
   "taxonomy_id": "lot_size",
   "x_transform": "level",
   "x_unit": "m2",
   "beta": 1152.82,
   "se": 18.14,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c4",
   "var_name_printed": "Plot area",
   "taxonomy_id": "lot_size",
   "x_transform": "level",
   "x_unit": "m2",
   "beta": 1011.7,
   "se": 14.6,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c5",
   "var_name_printed": "Plot area",
   "taxonomy_id": "lot_size",
   "x_transform": "level",
   "x_unit": "m2",
   "beta": 940.84,
   "se": 16.79,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c1",
   "var_name_printed": "Detached",
   "taxonomy_id": "dwelling_type",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 6881.76,
   "se": 1424.74,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c2",
   "var_name_printed": "Detached",
   "taxonomy_id": "dwelling_type",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 17771.6,
   "se": 1263.12,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c3",
   "var_name_printed": "Detached",
   "taxonomy_id": "dwelling_type",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": -7918.0,
   "se": 2468.32,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c4",
   "var_name_printed": "Detached",
   "taxonomy_id": "dwelling_type",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 4130.49,
   "se": 2198.43,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c5",
   "var_name_printed": "Detached",
   "taxonomy_id": "dwelling_type",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 6546.97,
   "se": 2999.16,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c1",
   "var_name_printed": "Semi-detached",
   "taxonomy_id": "dwelling_type",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": -1042.73,
   "se": 1205.12,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c2",
   "var_name_printed": "Semi-detached",
   "taxonomy_id": "dwelling_type",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 5074.97,
   "se": 1011.21,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c3",
   "var_name_printed": "Semi-detached",
   "taxonomy_id": "dwelling_type",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": -8160.82,
   "se": 2630.25,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c4",
   "var_name_printed": "Semi-detached",
   "taxonomy_id": "dwelling_type",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 3741.82,
   "se": 2315.45,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c5",
   "var_name_printed": "Semi-detached",
   "taxonomy_id": "dwelling_type",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 3705.94,
   "se": 2158.45,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c5",
   "var_name_printed": "Listed",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 12599.23,
   "se": 3702.38,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c5",
   "var_name_printed": "Prefabricated",
   "taxonomy_id": "roof_materials",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": -6544.52,
   "se": 1686.19,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c5",
   "var_name_printed": "Converted attic",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 3426.77,
   "se": 1141.96,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c5",
   "var_name_printed": "Swimming pool",
   "taxonomy_id": "pool",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 14744.26,
   "se": 5509.92,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c5",
   "var_name_printed": "Flat roof",
   "taxonomy_id": "roof_materials",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": -5158.22,
   "se": 1426.43,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c5",
   "var_name_printed": "No basement",
   "taxonomy_id": "basement",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": -21888.12,
   "se": 1724.46,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c5",
   "var_name_printed": "Backland develop.",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 396.67,
   "se": 1363.94,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c5",
   "var_name_printed": "Waterfront",
   "taxonomy_id": "waterfront",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 59947.35,
   "se": 6417.56,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c5",
   "var_name_printed": "Poor condition",
   "taxonomy_id": "condition",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": -53313.91,
   "se": 2341.98,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c5",
   "var_name_printed": "Good condition",
   "taxonomy_id": "condition",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 29031.33,
   "se": 1657.96,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c5",
   "var_name_printed": "Poor amenities",
   "taxonomy_id": "luxury_finishes",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": -6263.71,
   "se": 1720.23,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c5",
   "var_name_printed": "Good amenities",
   "taxonomy_id": "luxury_finishes",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 16298.74,
   "se": 2243.77,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  },
  {
   "model_id": "T5-c5",
   "var_name_printed": "Excel. amenities",
   "taxonomy_id": "luxury_finishes",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 37654.98,
   "se": 9613.84,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "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"
  }
 ]
}