1{2 "record_id": "85ea3296a5d9175ea12142cf209523d5db6d0b42",3 "eligible": true,4 "exclusion_reason": null,5 "study": {6 "title": "Hedonic Analysis of the Impact of Flood Events on Residential Property Values in Malaysia: A Study of Willingness to Pay",7 "year": 2019,8 "doi": "10.22452/mjes.vol56no1.4",9 "country": "Malaysia",10 "region_city": "Peninsular Malaysia, 20 flood-prone districts (urban and rural)",11 "sample_start": 2013,12 "sample_end": 2014,13 "property_type": "single_family",14 "price_type": "appraisal",15 "data_source": "Homeowner survey (1,360 respondents; 700 flood victims, 660 non-flooded) with current house price from NAPIC / Malaysian Property Market Report; flood frequency 2008-2013 from DID",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": 1360,25 "ai_methods": [],26 "notes": "Semi-log first-stage hedonic regression (Table 7) estimated separately for urban (n=680) and rural (n=680) subsamples; SEs in parentheses; stars *,**,*** = 10/5/1 %. Price = 'current price' of the property (NAPIC market report values, cross-sectional), survey year not stated explicitly (flood window 2008-2013, article received 2018) so sample years are approximate. Table 8 (second-stage WTP regression) not extracted. Only full-brick houses sampled."27 },28 "models": [29 {30 "model_id": "T7-urban",31 "table": "7",32 "column": "Urban area",33 "page": 13,34 "dep_var": "ln residential property value (RM)",35 "dep_transform": "log",36 "estimator": "OLS",37 "n_obs": 680,38 "r2": 0.539,39 "se_or_t_in_parentheses": "se",40 "sample_subset": "Urban-area properties (R2 printed as 53.90 %)"41 },42 {43 "model_id": "T7-rural",44 "table": "7",45 "column": "Rural area",46 "page": 13,47 "dep_var": "ln residential property value (RM)",48 "dep_transform": "log",49 "estimator": "OLS",50 "n_obs": 680,51 "r2": 0.47,52 "se_or_t_in_parentheses": "se",53 "sample_subset": "Rural-area properties (R2 printed as 47.00 %)"54 }55 ],56 "coefficients": [57 {58 "model_id": "T7-urban",59 "var_name_printed": "FRE",60 "taxonomy_id": "flood_risk",61 "x_transform": "level",62 "x_unit": "count",63 "beta": -0.185,64 "se": 0.07,65 "t": null,66 "p": null,67 "p_stars": "***",68 "ci_lo": null,69 "ci_hi": null,70 "page": 13,71 "confidence": "high",72 "notes": "Flood frequency: number of flood events in the 5-year period 2008-2013"73 },74 {75 "model_id": "T7-rural",76 "var_name_printed": "FRE",77 "taxonomy_id": "flood_risk",78 "x_transform": "level",79 "x_unit": "count",80 "beta": -0.136,81 "se": 0.081,82 "t": null,83 "p": null,84 "p_stars": "*",85 "ci_lo": null,86 "ci_hi": null,87 "page": 13,88 "confidence": "high",89 "notes": "Flood frequency: number of flood events in the 5-year period 2008-2013"90 },91 {92 "model_id": "T7-urban",93 "var_name_printed": "BUS",94 "taxonomy_id": "transit_distance",95 "x_transform": "level",96 "x_unit": "km",97 "beta": -0.016,98 "se": 0.011,99 "t": null,100 "p": null,101 "p_stars": "",102 "ci_lo": null,103 "ci_hi": null,104 "page": 13,105 "confidence": "high",106 "notes": "Distance to nearest bus station"107 },108 {109 "model_id": "T7-rural",110 "var_name_printed": "BUS",111 "taxonomy_id": "transit_distance",112 "x_transform": "level",113 "x_unit": "km",114 "beta": 0.003,115 "se": 0.006,116 "t": null,117 "p": null,118 "p_stars": "",119 "ci_lo": null,120 "ci_hi": null,121 "page": 13,122 "confidence": "high",123 "notes": "Distance to nearest bus station"124 },125 {126 "model_id": "T7-urban",127 "var_name_printed": "BUS2",128 "taxonomy_id": "transit_distance",129 "x_transform": "squared",130 "x_unit": "km",131 "beta": 0.0001,132 "se": 0.0001,133 "t": null,134 "p": null,135 "p_stars": "",136 "ci_lo": null,137 "ci_hi": null,138 "page": 13,139 "confidence": "high",140 "notes": "Square of distance to nearest bus station"141 },142 {143 "model_id": "T7-rural",144 "var_name_printed": "BUS2",145 "taxonomy_id": "transit_distance",146 "x_transform": "squared",147 "x_unit": "km",148 "beta": -0.0001,149 "se": 0.0003,150 "t": null,151 "p": null,152 "p_stars": "",153 "ci_lo": null,154 "ci_hi": null,155 "page": 13,156 "confidence": "high",157 "notes": "Square of distance to nearest bus station"158 },159 {160 "model_id": "T7-urban",161 "var_name_printed": "CITY",162 "taxonomy_id": "cbd_distance",163 "x_transform": "level",164 "x_unit": "km",165 "beta": 0.041,166 "se": 0.012,167 "t": null,168 "p": null,169 "p_stars": "***",170 "ci_lo": null,171 "ci_hi": null,172 "page": 13,173 "confidence": "high",174 "notes": "Distance to nearest city centre"175 },176 {177 "model_id": "T7-rural",178 "var_name_printed": "CITY",179 "taxonomy_id": "cbd_distance",180 "x_transform": "level",181 "x_unit": "km",182 "beta": -0.01,183 "se": 0.008,184 "t": null,185 "p": null,186 "p_stars": "",187 "ci_lo": null,188 "ci_hi": null,189 "page": 13,190 "confidence": "high",191 "notes": "Distance to nearest city centre"192 },193 {194 "model_id": "T7-urban",195 "var_name_printed": "CITY2",196 "taxonomy_id": "cbd_distance",197 "x_transform": "squared",198 "x_unit": "km",199 "beta": -0.001,200 "se": 0.0003,201 "t": null,202 "p": null,203 "p_stars": "***",204 "ci_lo": null,205 "ci_hi": null,206 "page": 13,207 "confidence": "high",208 "notes": "Square of distance to city centre"209 },210 {211 "model_id": "T7-rural",212 "var_name_printed": "CITY2",213 "taxonomy_id": "cbd_distance",214 "x_transform": "squared",215 "x_unit": "km",216 "beta": 0.0003,217 "se": 0.0003,218 "t": null,219 "p": null,220 "p_stars": "",221 "ci_lo": null,222 "ci_hi": null,223 "page": 13,224 "confidence": "high",225 "notes": "Square of distance to city centre"226 },227 {228 "model_id": "T7-urban",229 "var_name_printed": "LOT",230 "taxonomy_id": "lot_size",231 "x_transform": "level",232 "x_unit": "sqft",233 "beta": 0.0001,234 "se": 5e-05,235 "t": null,236 "p": null,237 "p_stars": "***",238 "ci_lo": null,239 "ci_hi": null,240 "page": 13,241 "confidence": "high",242 "notes": "Lot size in square feet"243 },244 {245 "model_id": "T7-rural",246 "var_name_printed": "LOT",247 "taxonomy_id": "lot_size",248 "x_transform": "level",249 "x_unit": "sqft",250 "beta": 0.0001,251 "se": 4e-05,252 "t": null,253 "p": null,254 "p_stars": "***",255 "ci_lo": null,256 "ci_hi": null,257 "page": 13,258 "confidence": "high",259 "notes": "Lot size in square feet"260 },261 {262 "model_id": "T7-urban",263 "var_name_printed": "AGE",264 "taxonomy_id": "age",265 "x_transform": "level",266 "x_unit": "years",267 "beta": -0.012,268 "se": 0.003,269 "t": null,270 "p": null,271 "p_stars": "***",272 "ci_lo": null,273 "ci_hi": null,274 "page": 13,275 "confidence": "high",276 "notes": "Age of house in years"277 },278 {279 "model_id": "T7-rural",280 "var_name_printed": "AGE",281 "taxonomy_id": "age",282 "x_transform": "level",283 "x_unit": "years",284 "beta": -0.01,285 "se": 0.002,286 "t": null,287 "p": null,288 "p_stars": "***",289 "ci_lo": null,290 "ci_hi": null,291 "page": 13,292 "confidence": "high",293 "notes": "Age of house in years"294 },295 {296 "model_id": "T7-urban",297 "var_name_printed": "BED",298 "taxonomy_id": "bedrooms",299 "x_transform": "level",300 "x_unit": "count",301 "beta": 0.077,302 "se": 0.034,303 "t": null,304 "p": null,305 "p_stars": "***",306 "ci_lo": null,307 "ci_hi": null,308 "page": 13,309 "confidence": "high",310 "notes": "printed *** although beta/se = 2.3 (inconsistent stars in source)"311 },312 {313 "model_id": "T7-rural",314 "var_name_printed": "BED",315 "taxonomy_id": "bedrooms",316 "x_transform": "level",317 "x_unit": "count",318 "beta": 0.059,319 "se": 0.045,320 "t": null,321 "p": null,322 "p_stars": "**",323 "ci_lo": null,324 "ci_hi": null,325 "page": 13,326 "confidence": "high",327 "notes": "printed ** although beta/se = 1.3 (inconsistent stars in source)"328 },329 {330 "model_id": "T7-urban",331 "var_name_printed": "BATH",332 "taxonomy_id": "bathrooms",333 "x_transform": "level",334 "x_unit": "count",335 "beta": 0.233,336 "se": 0.035,337 "t": null,338 "p": null,339 "p_stars": "***",340 "ci_lo": null,341 "ci_hi": null,342 "page": 13,343 "confidence": "high",344 "notes": ""345 },346 {347 "model_id": "T7-rural",348 "var_name_printed": "BATH",349 "taxonomy_id": "bathrooms",350 "x_transform": "level",351 "x_unit": "count",352 "beta": 0.18,353 "se": 0.042,354 "t": null,355 "p": null,356 "p_stars": "***",357 "ci_lo": null,358 "ci_hi": null,359 "page": 13,360 "confidence": "high",361 "notes": ""362 },363 {364 "model_id": "T7-urban",365 "var_name_printed": "DAIRPORT",366 "taxonomy_id": "airport_distance",367 "x_transform": "binary",368 "x_unit": "binary",369 "beta": 0.059,370 "se": 0.074,371 "t": null,372 "p": null,373 "p_stars": "",374 "ci_lo": null,375 "ci_hi": null,376 "page": 13,377 "confidence": "high",378 "notes": "Dummy = 1 if within 10 km of airport (proximity dummy, not distance)"379 },380 {381 "model_id": "T7-rural",382 "var_name_printed": "DAIRPORT",383 "taxonomy_id": "airport_distance",384 "x_transform": "binary",385 "x_unit": "binary",386 "beta": -0.112,387 "se": 0.09,388 "t": null,389 "p": null,390 "p_stars": "",391 "ci_lo": null,392 "ci_hi": null,393 "page": 13,394 "confidence": "high",395 "notes": "Dummy = 1 if within 10 km of airport (proximity dummy, not distance)"396 },397 {398 "model_id": "T7-urban",399 "var_name_printed": "DSCHOOL",400 "taxonomy_id": "school_distance",401 "x_transform": "binary",402 "x_unit": "binary",403 "beta": -0.139,404 "se": 0.094,405 "t": null,406 "p": null,407 "p_stars": "",408 "ci_lo": null,409 "ci_hi": null,410 "page": 13,411 "confidence": "high",412 "notes": "Dummy = 1 if within 2 km of a school (proximity dummy, not distance)"413 },414 {415 "model_id": "T7-rural",416 "var_name_printed": "DSCHOOL",417 "taxonomy_id": "school_distance",418 "x_transform": "binary",419 "x_unit": "binary",420 "beta": 0.256,421 "se": 0.137,422 "t": null,423 "p": null,424 "p_stars": "*",425 "ci_lo": null,426 "ci_hi": null,427 "page": 13,428 "confidence": "high",429 "notes": "Dummy = 1 if within 2 km of a school (proximity dummy, not distance)"430 }431 ]432}