1{2 "record_id": "a855c4aba93669899f6285712fd4b23cfb3500bb",3 "eligible": true,4 "exclusion_reason": null,5 "study": {6 "title": "Estimation of a Hedonic House Price Model with Bargaining: Evidence from the Italian Housing Market",7 "year": 2013,8 "doi": "10.13128/aestimum-13123",9 "country": "Italy",10 "region_city": "Taranto (OMI zones B1, C1, D1, E2); also Alessandria, Cosenza, Crotone, Genova, Venezia Mestre, Vercelli (no coefficients printed)",11 "sample_start": 2009,12 "sample_end": 2010,13 "property_type": "unknown",14 "price_type": "transaction",15 "data_source": "Market survey of the Provincial Offices of the Italian Territorial Agency (Agenzia del Territorio / OMI), residential sales 2009-2010, 12 city-OMI zones (60-100 units each)",16 "document_type": "conference",17 "estimators": [18 "OLS"19 ],20 "spatial_method": "none (separate regressions per OMI zone)",21 "time_fe": false,22 "location_fe": false,23 "se_type": "unknown",24 "n_obs_total": 883,25 "ai_methods": [],26 "notes": "Ce.S.E.T. proceedings paper (Aestimum). OLS (Stata 11), stepwise selection, per city-OMI-zone regressions with and without bargaining-power dummies (seller/buyer). Only Table 3 prints numbers: 'marginal prices' in euro (per unit of an ordinal score) for the variables Location and State of building in the four Taranto zones, with p-values; the scoring scale of the ordinal variables is not given and the paper tested both linear and log-linear forms without stating which was retained (marginal price = coefficient only in the linear model), so dep_transform is recorded as 'other' and confidence is low. Adjusted R2 from Table 2. Table 4 only lists which variables were significant per zone (floor area always significant; orientation never). Property type not stated (variables such as floor level with elevator and balconies suggest apartments)."27 },28 "models": [29 {30 "model_id": "T3-B1-wb",31 "table": "3",32 "column": "Taranto B1 / model with bargaining",33 "page": 11,34 "dep_var": "Selling price (EUR); marginal prices reported",35 "dep_transform": "other",36 "estimator": "OLS",37 "n_obs": 62,38 "r2": 0.9601,39 "se_or_t_in_parentheses": "p",40 "sample_subset": "Taranto OMI zone B1, 2009-2010, hedonic model with bargaining seller/buyer bargaining dummies; adj. R2 from Table 2"41 },42 {43 "model_id": "T3-B1-nb",44 "table": "3",45 "column": "Taranto B1 / model without bargaining",46 "page": 11,47 "dep_var": "Selling price (EUR); marginal prices reported",48 "dep_transform": "other",49 "estimator": "OLS",50 "n_obs": 62,51 "r2": 0.9132,52 "se_or_t_in_parentheses": "p",53 "sample_subset": "Taranto OMI zone B1, 2009-2010, hedonic model without bargaining seller/buyer bargaining dummies; adj. R2 from Table 2"54 },55 {56 "model_id": "T3-C1-wb",57 "table": "3",58 "column": "Taranto C1 / model with bargaining",59 "page": 11,60 "dep_var": "Selling price (EUR); marginal prices reported",61 "dep_transform": "other",62 "estimator": "OLS",63 "n_obs": 89,64 "r2": 0.9163,65 "se_or_t_in_parentheses": "p",66 "sample_subset": "Taranto OMI zone C1, 2009-2010, hedonic model with bargaining seller/buyer bargaining dummies; adj. R2 from Table 2"67 },68 {69 "model_id": "T3-C1-nb",70 "table": "3",71 "column": "Taranto C1 / model without bargaining",72 "page": 11,73 "dep_var": "Selling price (EUR); marginal prices reported",74 "dep_transform": "other",75 "estimator": "OLS",76 "n_obs": 89,77 "r2": 0.8555,78 "se_or_t_in_parentheses": "p",79 "sample_subset": "Taranto OMI zone C1, 2009-2010, hedonic model without bargaining seller/buyer bargaining dummies; adj. R2 from Table 2"80 },81 {82 "model_id": "T3-D1-wb",83 "table": "3",84 "column": "Taranto D1 / model with bargaining",85 "page": 11,86 "dep_var": "Selling price (EUR); marginal prices reported",87 "dep_transform": "other",88 "estimator": "OLS",89 "n_obs": 63,90 "r2": 0.9363,91 "se_or_t_in_parentheses": "p",92 "sample_subset": "Taranto OMI zone D1, 2009-2010, hedonic model with bargaining seller/buyer bargaining dummies; adj. R2 from Table 2"93 },94 {95 "model_id": "T3-D1-nb",96 "table": "3",97 "column": "Taranto D1 / model without bargaining",98 "page": 11,99 "dep_var": "Selling price (EUR); marginal prices reported",100 "dep_transform": "other",101 "estimator": "OLS",102 "n_obs": 63,103 "r2": 0.8499,104 "se_or_t_in_parentheses": "p",105 "sample_subset": "Taranto OMI zone D1, 2009-2010, hedonic model without bargaining seller/buyer bargaining dummies; adj. R2 from Table 2"106 },107 {108 "model_id": "T3-E2-wb",109 "table": "3",110 "column": "Taranto E2 / model with bargaining",111 "page": 11,112 "dep_var": "Selling price (EUR); marginal prices reported",113 "dep_transform": "other",114 "estimator": "OLS",115 "n_obs": 65,116 "r2": 0.8555,117 "se_or_t_in_parentheses": "p",118 "sample_subset": "Taranto OMI zone E2, 2009-2010, hedonic model with bargaining seller/buyer bargaining dummies; adj. R2 from Table 2"119 },120 {121 "model_id": "T3-E2-nb",122 "table": "3",123 "column": "Taranto E2 / model without bargaining",124 "page": 11,125 "dep_var": "Selling price (EUR); marginal prices reported",126 "dep_transform": "other",127 "estimator": "OLS",128 "n_obs": 65,129 "r2": 0.7994,130 "se_or_t_in_parentheses": "p",131 "sample_subset": "Taranto OMI zone E2, 2009-2010, hedonic model without bargaining seller/buyer bargaining dummies; adj. R2 from Table 2"132 }133 ],134 "coefficients": [135 {136 "model_id": "T3-B1-wb",137 "var_name_printed": "Location",138 "taxonomy_id": "other",139 "x_transform": "level",140 "x_unit": "ordinal",141 "beta": 9603.85,142 "se": null,143 "t": null,144 "p": 0.001,145 "p_stars": "",146 "ci_lo": null,147 "ci_hi": null,148 "page": 11,149 "confidence": "low",150 "notes": "Marginal price in EUR per unit of the ordinal 'Location' score (scale not stated); functional form (linear vs log-linear) not stated; p-value printed."151 },152 {153 "model_id": "T3-B1-wb",154 "var_name_printed": "State of building",155 "taxonomy_id": "condition",156 "x_transform": "level",157 "x_unit": "ordinal",158 "beta": 8340.49,159 "se": null,160 "t": null,161 "p": 0.0,162 "p_stars": "",163 "ci_lo": null,164 "ci_hi": null,165 "page": 11,166 "confidence": "low",167 "notes": "Marginal price in EUR per unit of the ordinal 'State of building' score (scale not stated); functional form (linear vs log-linear) not stated; p-value printed."168 },169 {170 "model_id": "T3-B1-nb",171 "var_name_printed": "Location",172 "taxonomy_id": "other",173 "x_transform": "level",174 "x_unit": "ordinal",175 "beta": 12766.47,176 "se": null,177 "t": null,178 "p": 0.002,179 "p_stars": "",180 "ci_lo": null,181 "ci_hi": null,182 "page": 11,183 "confidence": "low",184 "notes": "Marginal price in EUR per unit of the ordinal 'Location' score (scale not stated); functional form (linear vs log-linear) not stated; p-value printed."185 },186 {187 "model_id": "T3-B1-nb",188 "var_name_printed": "State of building",189 "taxonomy_id": "condition",190 "x_transform": "level",191 "x_unit": "ordinal",192 "beta": 10216.55,193 "se": null,194 "t": null,195 "p": 0.002,196 "p_stars": "",197 "ci_lo": null,198 "ci_hi": null,199 "page": 11,200 "confidence": "low",201 "notes": "Marginal price in EUR per unit of the ordinal 'State of building' score (scale not stated); functional form (linear vs log-linear) not stated; p-value printed."202 },203 {204 "model_id": "T3-C1-wb",205 "var_name_printed": "Location",206 "taxonomy_id": "other",207 "x_transform": "level",208 "x_unit": "ordinal",209 "beta": 11463.41,210 "se": null,211 "t": null,212 "p": 0.0,213 "p_stars": "",214 "ci_lo": null,215 "ci_hi": null,216 "page": 11,217 "confidence": "low",218 "notes": "Marginal price in EUR per unit of the ordinal 'Location' score (scale not stated); functional form (linear vs log-linear) not stated; p-value printed."219 },220 {221 "model_id": "T3-C1-wb",222 "var_name_printed": "State of building",223 "taxonomy_id": "condition",224 "x_transform": "level",225 "x_unit": "ordinal",226 "beta": 6959.62,227 "se": null,228 "t": null,229 "p": 0.248,230 "p_stars": "",231 "ci_lo": null,232 "ci_hi": null,233 "page": 11,234 "confidence": "low",235 "notes": "Marginal price in EUR per unit of the ordinal 'State of building' score (scale not stated); functional form (linear vs log-linear) not stated; p-value printed. Flagged (*) as not significant at 10%."236 },237 {238 "model_id": "T3-C1-nb",239 "var_name_printed": "Location",240 "taxonomy_id": "other",241 "x_transform": "level",242 "x_unit": "ordinal",243 "beta": 17416.52,244 "se": null,245 "t": null,246 "p": 0.0,247 "p_stars": "",248 "ci_lo": null,249 "ci_hi": null,250 "page": 11,251 "confidence": "low",252 "notes": "Marginal price in EUR per unit of the ordinal 'Location' score (scale not stated); functional form (linear vs log-linear) not stated; p-value printed."253 },254 {255 "model_id": "T3-C1-nb",256 "var_name_printed": "State of building",257 "taxonomy_id": "condition",258 "x_transform": "level",259 "x_unit": "ordinal",260 "beta": 12507.79,261 "se": null,262 "t": null,263 "p": 0.108,264 "p_stars": "",265 "ci_lo": null,266 "ci_hi": null,267 "page": 11,268 "confidence": "low",269 "notes": "Marginal price in EUR per unit of the ordinal 'State of building' score (scale not stated); functional form (linear vs log-linear) not stated; p-value printed. Flagged (*) as not significant at 10%."270 },271 {272 "model_id": "T3-D1-wb",273 "var_name_printed": "Location",274 "taxonomy_id": "other",275 "x_transform": "level",276 "x_unit": "ordinal",277 "beta": 20538.28,278 "se": null,279 "t": null,280 "p": 0.0,281 "p_stars": "",282 "ci_lo": null,283 "ci_hi": null,284 "page": 11,285 "confidence": "low",286 "notes": "Marginal price in EUR per unit of the ordinal 'Location' score (scale not stated); functional form (linear vs log-linear) not stated; p-value printed."287 },288 {289 "model_id": "T3-D1-wb",290 "var_name_printed": "State of building",291 "taxonomy_id": "condition",292 "x_transform": "level",293 "x_unit": "ordinal",294 "beta": 15764.46,295 "se": null,296 "t": null,297 "p": 0.0,298 "p_stars": "",299 "ci_lo": null,300 "ci_hi": null,301 "page": 11,302 "confidence": "low",303 "notes": "Marginal price in EUR per unit of the ordinal 'State of building' score (scale not stated); functional form (linear vs log-linear) not stated; p-value printed."304 },305 {306 "model_id": "T3-D1-nb",307 "var_name_printed": "Location",308 "taxonomy_id": "other",309 "x_transform": "level",310 "x_unit": "ordinal",311 "beta": 29548.34,312 "se": null,313 "t": null,314 "p": 0.0,315 "p_stars": "",316 "ci_lo": null,317 "ci_hi": null,318 "page": 11,319 "confidence": "low",320 "notes": "Marginal price in EUR per unit of the ordinal 'Location' score (scale not stated); functional form (linear vs log-linear) not stated; p-value printed."321 },322 {323 "model_id": "T3-D1-nb",324 "var_name_printed": "State of building",325 "taxonomy_id": "condition",326 "x_transform": "level",327 "x_unit": "ordinal",328 "beta": 17403.33,329 "se": null,330 "t": null,331 "p": 0.0,332 "p_stars": "",333 "ci_lo": null,334 "ci_hi": null,335 "page": 11,336 "confidence": "low",337 "notes": "Marginal price in EUR per unit of the ordinal 'State of building' score (scale not stated); functional form (linear vs log-linear) not stated; p-value printed."338 },339 {340 "model_id": "T3-E2-wb",341 "var_name_printed": "Location",342 "taxonomy_id": "other",343 "x_transform": "level",344 "x_unit": "ordinal",345 "beta": 5311.7,346 "se": null,347 "t": null,348 "p": 0.113,349 "p_stars": "",350 "ci_lo": null,351 "ci_hi": null,352 "page": 11,353 "confidence": "low",354 "notes": "Marginal price in EUR per unit of the ordinal 'Location' score (scale not stated); functional form (linear vs log-linear) not stated; p-value printed. Flagged (*) as not significant at 10%."355 },356 {357 "model_id": "T3-E2-wb",358 "var_name_printed": "State of building",359 "taxonomy_id": "condition",360 "x_transform": "level",361 "x_unit": "ordinal",362 "beta": 14109.49,363 "se": null,364 "t": null,365 "p": 0.008,366 "p_stars": "",367 "ci_lo": null,368 "ci_hi": null,369 "page": 11,370 "confidence": "low",371 "notes": "Marginal price in EUR per unit of the ordinal 'State of building' score (scale not stated); functional form (linear vs log-linear) not stated; p-value printed."372 },373 {374 "model_id": "T3-E2-nb",375 "var_name_printed": "Location",376 "taxonomy_id": "other",377 "x_transform": "level",378 "x_unit": "ordinal",379 "beta": 7352.9,380 "se": null,381 "t": null,382 "p": 0.06,383 "p_stars": "",384 "ci_lo": null,385 "ci_hi": null,386 "page": 11,387 "confidence": "low",388 "notes": "Marginal price in EUR per unit of the ordinal 'Location' score (scale not stated); functional form (linear vs log-linear) not stated; p-value printed."389 },390 {391 "model_id": "T3-E2-nb",392 "var_name_printed": "State of building",393 "taxonomy_id": "condition",394 "x_transform": "level",395 "x_unit": "ordinal",396 "beta": 28117.67,397 "se": null,398 "t": null,399 "p": 0.0,400 "p_stars": "",401 "ci_lo": null,402 "ci_hi": null,403 "page": 11,404 "confidence": "low",405 "notes": "Marginal price in EUR per unit of the ordinal 'State of building' score (scale not stated); functional form (linear vs log-linear) not stated; p-value printed."406 }407 ]408}