1{2 "record_id": "0a4917c7f444817b4974629ac2f7d58ef2f99321",3 "eligible": true,4 "exclusion_reason": null,5 "study": {6 "title": "The Hedonic Method in Evaluating Apartment Price: A Case of Ho Chi Minh City, Vietnam",7 "year": 2020,8 "doi": "10.13106/jafeb.2020.vol7.no6.517",9 "country": "Vietnam",10 "region_city": "Ho Chi Minh City (24 districts)",11 "sample_start": null,12 "sample_end": null,13 "property_type": "condo_apartment",14 "price_type": "transaction",15 "data_source": "primary survey of buyers who completed transactions plus transaction data from real estate trading floors/developers; 339 valid observations",16 "document_type": "journal",17 "estimators": [18 "OLS"19 ],20 "spatial_method": "none",21 "time_fe": false,22 "location_fe": false,23 "se_type": "unknown",24 "n_obs_total": 339,25 "ai_methods": [],26 "notes": "Journal of Asian Finance, Economics and Business 7(6):517-524. Survey year not stated (paper received March 2020; sample period unknown, likely 2019). Dependent variable is the total apartment value in billion VND (levels, not logged); coefficients are monetary marginal prices in billion VND. Only B and p-values printed (no SE, no t). Two models because SQUA and WCBR are collinear."27 },28 "models": [29 {30 "model_id": "T4-M1",31 "table": "4",32 "column": "Model 1",33 "page": 6,34 "dep_var": "Total apartment value (billion VND)",35 "dep_transform": "level",36 "estimator": "OLS",37 "n_obs": 339,38 "r2": 0.829,39 "se_or_t_in_parentheses": "p",40 "sample_subset": "Model 1: WCBR included, SQUA excluded",41 "notes": "Columns B and Significance (p-value). R2 0.829, adj. R2 0.823. Dependent variable in levels (billion VND, mean 2.964)."42 },43 {44 "model_id": "T4-M2",45 "table": "4",46 "column": "Model 2",47 "page": 6,48 "dep_var": "Total apartment value (billion VND)",49 "dep_transform": "level",50 "estimator": "OLS",51 "n_obs": 339,52 "r2": 0.863,53 "se_or_t_in_parentheses": "p",54 "sample_subset": "Model 2: SQUA included, WCBR excluded",55 "notes": "Columns B and Significance (p-value). R2 0.863, adj. R2 0.858."56 }57 ],58 "coefficients": [59 {60 "model_id": "T4-M1",61 "var_name_printed": "DIS",62 "taxonomy_id": "cbd_distance",63 "x_transform": "level",64 "x_unit": "km",65 "beta": -0.059,66 "se": null,67 "t": null,68 "p": 0.0,69 "p_stars": "***",70 "ci_lo": null,71 "ci_hi": null,72 "page": 6,73 "confidence": "high",74 "notes": "Table 4 prints unstandardised B and 'Significance' (p-value); no SE. Stars: * 10%, ** 5%, *** 1%. distance from project to city centre (HCMC central post office), km"75 },76 {77 "model_id": "T4-M2",78 "var_name_printed": "DIS",79 "taxonomy_id": "cbd_distance",80 "x_transform": "level",81 "x_unit": "km",82 "beta": -0.065,83 "se": null,84 "t": null,85 "p": 0.0,86 "p_stars": "***",87 "ci_lo": null,88 "ci_hi": null,89 "page": 6,90 "confidence": "high",91 "notes": "Table 4 prints unstandardised B and 'Significance' (p-value); no SE. Stars: * 10%, ** 5%, *** 1%. distance from project to city centre (HCMC central post office), km"92 },93 {94 "model_id": "T4-M1",95 "var_name_printed": "FLO",96 "taxonomy_id": "floor_level",97 "x_transform": "level",98 "x_unit": "count",99 "beta": 0.047,100 "se": null,101 "t": null,102 "p": 0.0,103 "p_stars": "***",104 "ci_lo": null,105 "ci_hi": null,106 "page": 6,107 "confidence": "high",108 "notes": "Table 4 prints unstandardised B and 'Significance' (p-value); no SE. Stars: * 10%, ** 5%, *** 1%. floor on which apartment is located (1-22)"109 },110 {111 "model_id": "T4-M2",112 "var_name_printed": "FLO",113 "taxonomy_id": "floor_level",114 "x_transform": "level",115 "x_unit": "count",116 "beta": 0.031,117 "se": null,118 "t": null,119 "p": 0.0,120 "p_stars": "***",121 "ci_lo": null,122 "ci_hi": null,123 "page": 6,124 "confidence": "high",125 "notes": "Table 4 prints unstandardised B and 'Significance' (p-value); no SE. Stars: * 10%, ** 5%, *** 1%. floor on which apartment is located (1-22)"126 },127 {128 "model_id": "T4-M1",129 "var_name_printed": "TIME-USED",130 "taxonomy_id": "age",131 "x_transform": "level",132 "x_unit": "years",133 "beta": 0.012,134 "se": null,135 "t": null,136 "p": 0.311,137 "p_stars": "",138 "ci_lo": null,139 "ci_hi": null,140 "page": 6,141 "confidence": "high",142 "notes": "Table 4 prints unstandardised B and 'Significance' (p-value); no SE. Stars: * 10%, ** 5%, *** 1%. years the apartment has been used (0-20)"143 },144 {145 "model_id": "T4-M2",146 "var_name_printed": "TIME-USED",147 "taxonomy_id": "age",148 "x_transform": "level",149 "x_unit": "years",150 "beta": 0.015,151 "se": null,152 "t": null,153 "p": 0.162,154 "p_stars": "",155 "ci_lo": null,156 "ci_hi": null,157 "page": 6,158 "confidence": "high",159 "notes": "Table 4 prints unstandardised B and 'Significance' (p-value); no SE. Stars: * 10%, ** 5%, *** 1%. years the apartment has been used (0-20)"160 },161 {162 "model_id": "T4-M1",163 "var_name_printed": "RE-PRICE",164 "taxonomy_id": null,165 "x_transform": "level",166 "x_unit": "billion VND",167 "beta": 0.565,168 "se": null,169 "t": null,170 "p": 0.0,171 "p_stars": "***",172 "ci_lo": null,173 "ci_hi": null,174 "page": 6,175 "confidence": "high",176 "notes": "Table 4 prints unstandardised B and 'Significance' (p-value); no SE. Stars: * 10%, ** 5%, *** 1%. reference price of comparable apartments (billion VND); market/anchoring variable, no taxonomy leaf"177 },178 {179 "model_id": "T4-M2",180 "var_name_printed": "RE-PRICE",181 "taxonomy_id": null,182 "x_transform": "level",183 "x_unit": "billion VND",184 "beta": 0.464,185 "se": null,186 "t": null,187 "p": 0.0,188 "p_stars": "***",189 "ci_lo": null,190 "ci_hi": null,191 "page": 6,192 "confidence": "high",193 "notes": "Table 4 prints unstandardised B and 'Significance' (p-value); no SE. Stars: * 10%, ** 5%, *** 1%. reference price of comparable apartments (billion VND); market/anchoring variable, no taxonomy leaf"194 },195 {196 "model_id": "T4-M1",197 "var_name_printed": "FUR",198 "taxonomy_id": "luxury_finishes",199 "x_transform": "binary",200 "x_unit": "binary",201 "beta": 0.324,202 "se": null,203 "t": null,204 "p": 0.0,205 "p_stars": "***",206 "ci_lo": null,207 "ci_hi": null,208 "page": 6,209 "confidence": "high",210 "notes": "Table 4 prints unstandardised B and 'Significance' (p-value); no SE. Stars: * 10%, ** 5%, *** 1%. apartment interiors: 1 = high-end, 0 = budget"211 },212 {213 "model_id": "T4-M2",214 "var_name_printed": "FUR",215 "taxonomy_id": "luxury_finishes",216 "x_transform": "binary",217 "x_unit": "binary",218 "beta": 0.324,219 "se": null,220 "t": null,221 "p": 0.0,222 "p_stars": "***",223 "ci_lo": null,224 "ci_hi": null,225 "page": 6,226 "confidence": "high",227 "notes": "Table 4 prints unstandardised B and 'Significance' (p-value); no SE. Stars: * 10%, ** 5%, *** 1%. apartment interiors: 1 = high-end, 0 = budget"228 },229 {230 "model_id": "T4-M1",231 "var_name_printed": "VIEW",232 "taxonomy_id": "view",233 "x_transform": "binary",234 "x_unit": "binary",235 "beta": 0.056,236 "se": null,237 "t": null,238 "p": 0.397,239 "p_stars": "",240 "ci_lo": null,241 "ci_hi": null,242 "page": 6,243 "confidence": "high",244 "notes": "Table 4 prints unstandardised B and 'Significance' (p-value); no SE. Stars: * 10%, ** 5%, *** 1%. 1 = view to river, lake or park"245 },246 {247 "model_id": "T4-M2",248 "var_name_printed": "VIEW",249 "taxonomy_id": "view",250 "x_transform": "binary",251 "x_unit": "binary",252 "beta": 0.045,253 "se": null,254 "t": null,255 "p": 0.443,256 "p_stars": "",257 "ci_lo": null,258 "ci_hi": null,259 "page": 6,260 "confidence": "high",261 "notes": "Table 4 prints unstandardised B and 'Significance' (p-value); no SE. Stars: * 10%, ** 5%, *** 1%. 1 = view to river, lake or park"262 },263 {264 "model_id": "T4-M1",265 "var_name_printed": "IN-ENVI",266 "taxonomy_id": "recreation_private",267 "x_transform": "binary",268 "x_unit": "binary",269 "beta": -0.011,270 "se": null,271 "t": null,272 "p": 0.875,273 "p_stars": "",274 "ci_lo": null,275 "ci_hi": null,276 "page": 6,277 "confidence": "high",278 "notes": "Table 4 prints unstandardised B and 'Significance' (p-value); no SE. Stars: * 10%, ** 5%, *** 1%. 1 = project provides gym, swimming pool, supermarket (on-site project utilities)"279 },280 {281 "model_id": "T4-M2",282 "var_name_printed": "IN-ENVI",283 "taxonomy_id": "recreation_private",284 "x_transform": "binary",285 "x_unit": "binary",286 "beta": -0.02,287 "se": null,288 "t": null,289 "p": 0.759,290 "p_stars": "",291 "ci_lo": null,292 "ci_hi": null,293 "page": 6,294 "confidence": "high",295 "notes": "Table 4 prints unstandardised B and 'Significance' (p-value); no SE. Stars: * 10%, ** 5%, *** 1%. 1 = project provides gym, swimming pool, supermarket (on-site project utilities)"296 },297 {298 "model_id": "T4-M1",299 "var_name_printed": "INVEST",300 "taxonomy_id": null,301 "x_transform": "binary",302 "x_unit": "binary",303 "beta": 0.009,304 "se": null,305 "t": null,306 "p": 0.899,307 "p_stars": "",308 "ci_lo": null,309 "ci_hi": null,310 "page": 6,311 "confidence": "high",312 "notes": "Table 4 prints unstandardised B and 'Significance' (p-value); no SE. Stars: * 10%, ** 5%, *** 1%. 1 = investor/developer has implemented at least 2 projects (developer reputation); no taxonomy leaf"313 },314 {315 "model_id": "T4-M2",316 "var_name_printed": "INVEST",317 "taxonomy_id": null,318 "x_transform": "binary",319 "x_unit": "binary",320 "beta": 0.027,321 "se": null,322 "t": null,323 "p": 0.666,324 "p_stars": "",325 "ci_lo": null,326 "ci_hi": null,327 "page": 6,328 "confidence": "high",329 "notes": "Table 4 prints unstandardised B and 'Significance' (p-value); no SE. Stars: * 10%, ** 5%, *** 1%. 1 = investor/developer has implemented at least 2 projects (developer reputation); no taxonomy leaf"330 },331 {332 "model_id": "T4-M1",333 "var_name_printed": "LEG",334 "taxonomy_id": null,335 "x_transform": "binary",336 "x_unit": "binary",337 "beta": 0.009,338 "se": null,339 "t": null,340 "p": 0.897,341 "p_stars": "",342 "ci_lo": null,343 "ci_hi": null,344 "page": 6,345 "confidence": "high",346 "notes": "Table 4 prints unstandardised B and 'Significance' (p-value); no SE. Stars: * 10%, ** 5%, *** 1%. 1 = apartment has legal title ('pink book'); no taxonomy leaf"347 },348 {349 "model_id": "T4-M2",350 "var_name_printed": "LEG",351 "taxonomy_id": null,352 "x_transform": "binary",353 "x_unit": "binary",354 "beta": -0.071,355 "se": null,356 "t": null,357 "p": 0.281,358 "p_stars": "",359 "ci_lo": null,360 "ci_hi": null,361 "page": 6,362 "confidence": "high",363 "notes": "Table 4 prints unstandardised B and 'Significance' (p-value); no SE. Stars: * 10%, ** 5%, *** 1%. 1 = apartment has legal title ('pink book'); no taxonomy leaf"364 },365 {366 "model_id": "T4-M1",367 "var_name_printed": "ULSTRUCTURE",368 "taxonomy_id": "neighbourhood_amenities",369 "x_transform": "binary",370 "x_unit": "binary",371 "beta": -0.145,372 "se": null,373 "t": null,374 "p": 0.044,375 "p_stars": "**",376 "ci_lo": null,377 "ci_hi": null,378 "page": 6,379 "confidence": "high",380 "notes": "Table 4 prints unstandardised B and 'Significance' (p-value); no SE. Stars: * 10%, ** 5%, *** 1%. 1 = planned supermarket/school/administrative office project nearby next year (potential works)"381 },382 {383 "model_id": "T4-M2",384 "var_name_printed": "ULSTRUCTURE",385 "taxonomy_id": "neighbourhood_amenities",386 "x_transform": "binary",387 "x_unit": "binary",388 "beta": -0.167,389 "se": null,390 "t": null,391 "p": 0.009,392 "p_stars": "***",393 "ci_lo": null,394 "ci_hi": null,395 "page": 6,396 "confidence": "high",397 "notes": "Table 4 prints unstandardised B and 'Significance' (p-value); no SE. Stars: * 10%, ** 5%, *** 1%. 1 = planned supermarket/school/administrative office project nearby next year (potential works)"398 },399 {400 "model_id": "T4-M1",401 "var_name_printed": "TREND",402 "taxonomy_id": null,403 "x_transform": "binary",404 "x_unit": "binary",405 "beta": -0.083,406 "se": null,407 "t": null,408 "p": 0.133,409 "p_stars": "",410 "ci_lo": null,411 "ci_hi": null,412 "page": 6,413 "confidence": "high",414 "notes": "Table 4 prints unstandardised B and 'Significance' (p-value); no SE. Stars: * 10%, ** 5%, *** 1%. respondent's expected next price trend: 1 = uptrend; market expectation variable, no taxonomy leaf"415 },416 {417 "model_id": "T4-M2",418 "var_name_printed": "TREND",419 "taxonomy_id": null,420 "x_transform": "binary",421 "x_unit": "binary",422 "beta": -0.091,423 "se": null,424 "t": null,425 "p": 0.065,426 "p_stars": "*",427 "ci_lo": null,428 "ci_hi": null,429 "page": 6,430 "confidence": "high",431 "notes": "Table 4 prints unstandardised B and 'Significance' (p-value); no SE. Stars: * 10%, ** 5%, *** 1%. respondent's expected next price trend: 1 = uptrend; market expectation variable, no taxonomy leaf"432 },433 {434 "model_id": "T4-M1",435 "var_name_printed": "WCBR",436 "taxonomy_id": "bedrooms",437 "x_transform": "level",438 "x_unit": "count",439 "beta": 0.379,440 "se": null,441 "t": null,442 "p": 0.0,443 "p_stars": "***",444 "ci_lo": null,445 "ci_hi": null,446 "page": 6,447 "confidence": "high",448 "notes": "Table 4 prints unstandardised B and 'Significance' (p-value); no SE. Stars: * 10%, ** 5%, *** 1%. number of toilets and bedrooms (apartments with n toilets and n bedrooms, 1-3); used only in Model 1 (collinear with SQUA, r=0.835)"449 },450 {451 "model_id": "T4-M2",452 "var_name_printed": "SQUA",453 "taxonomy_id": "living_area",454 "x_transform": "level",455 "x_unit": "m2",456 "beta": 0.016,457 "se": null,458 "t": null,459 "p": 0.0,460 "p_stars": "***",461 "ci_lo": null,462 "ci_hi": null,463 "page": 6,464 "confidence": "high",465 "notes": "Table 4 prints unstandardised B and 'Significance' (p-value); no SE. Stars: * 10%, ** 5%, *** 1%. apartment area (m2); used only in Model 2"466 }467 ]468}