1{2 "record_id": "8b40d59c2cf1fb45e2898b8a9d2bc70967606aa7",3 "eligible": true,4 "exclusion_reason": null,5 "study": {6 "title": "Indirect Construction of Hedonic Price Indexes for Private Properties",7 "year": 2008,8 "doi": "10.1007/bf03399268",9 "country": "Switzerland",10 "region_city": "Switzerland (nationwide, 40 regions)",11 "sample_start": 1985,12 "sample_end": 2004,13 "property_type": "mixed",14 "price_type": "transaction",15 "data_source": "Data pool of arm's length transactions from 8 Swiss banks/insurers (38,803 condominiums and 30,870 single family houses, 1985-2004); only properties <=30 years old",16 "document_type": "journal",17 "estimators": [18 "other"19 ],20 "spatial_method": "village price-level index (macro-location, GAM with driving-time coordinates) + region fixed effects",21 "time_fe": true,22 "location_fe": true,23 "se_type": "unknown",24 "n_obs_total": null,25 "ai_methods": [],26 "notes": "Swiss Journal of Economics and Statistics 144(4):607-630. Annual cross-section models 1985-2004 estimated; only the 2004 condominium (Table A, p.20) and single-family (Table B, p.21) equations are printed. Estimator = robust regression (robust R2 per Rousseeuw-Leroy), recorded as 'other'. Piecewise log-linear splines: D* = segment dummies, L* = segment slopes in ln area/volume. bauj = construction year (not age). Regional quarterly dummies not shown. n_obs not printed; residual degrees of freedom 10,345 (condos) and 7,163 (houses). Separate condominium and single-family models. Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."27 },28 "models": [29 {30 "model_id": "TA-c1",31 "table": "A",32 "column": "1",33 "page": 20,34 "dep_var": "ln transaction price (CHF)",35 "dep_transform": "log",36 "estimator": "other",37 "n_obs": null,38 "r2": 0.965,39 "se_or_t_in_parentheses": "se",40 "sample_subset": "Condominiums, year 2004 cross-section (centred moving sample over six quarters); robust estimation; D.F. residuals 10,345; regional quarterly coefficients not shown"41 },42 {43 "model_id": "TB-c1",44 "table": "B",45 "column": "1",46 "page": 21,47 "dep_var": "ln transaction price (CHF)",48 "dep_transform": "log",49 "estimator": "other",50 "n_obs": null,51 "r2": 0.937,52 "se_or_t_in_parentheses": "se",53 "sample_subset": "Single family houses, year 2004 cross-section; robust estimation; D.F. residuals 7,163; regional quarterly coefficients not shown"54 }55 ],56 "coefficients": [57 {58 "model_id": "TA-c1",59 "var_name_printed": "macro",60 "taxonomy_id": "other",61 "x_transform": "log",62 "x_unit": "index",63 "beta": 0.948,64 "se": 0.008,65 "t": null,66 "p": null,67 "p_stars": "***",68 "ci_lo": null,69 "ci_hi": null,70 "page": 20,71 "confidence": "high",72 "notes": "Estimated 2004 macro-location price level of the village (log price level index from GAM); no taxonomy leaf. Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."73 },74 {75 "model_id": "TA-c1",76 "var_name_printed": "DNWF50",77 "taxonomy_id": "living_area",78 "x_transform": "dummy",79 "x_unit": "m2",80 "beta": -1.272,81 "se": 0.152,82 "t": null,83 "p": null,84 "p_stars": "***",85 "ci_lo": null,86 "ci_hi": null,87 "page": 20,88 "confidence": "high",89 "notes": "Segment dummy: dwelling area up to 50 m2 (piecewise log-linear spline in dwelling area). Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."90 },91 {92 "model_id": "TA-c1",93 "var_name_printed": "LNWF50",94 "taxonomy_id": "living_area",95 "x_transform": "log",96 "x_unit": "m2",97 "beta": 1.114,98 "se": 0.035,99 "t": null,100 "p": null,101 "p_stars": "***",102 "ci_lo": null,103 "ci_hi": null,104 "page": 20,105 "confidence": "high",106 "notes": "Slope of ln dwelling area (m2, SIA 416) for segment up to 50 m2 (piecewise spline). Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."107 },108 {109 "model_id": "TA-c1",110 "var_name_printed": "DNWF5075",111 "taxonomy_id": "living_area",112 "x_transform": "dummy",113 "x_unit": "m2",114 "beta": -0.352,115 "se": 0.164,116 "t": null,117 "p": null,118 "p_stars": "**",119 "ci_lo": null,120 "ci_hi": null,121 "page": 20,122 "confidence": "high",123 "notes": "Segment dummy: dwelling area 50-75 m2. Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."124 },125 {126 "model_id": "TA-c1",127 "var_name_printed": "LNWF5075",128 "taxonomy_id": "living_area",129 "x_transform": "log",130 "x_unit": "m2",131 "beta": 0.881,132 "se": 0.034,133 "t": null,134 "p": null,135 "p_stars": "***",136 "ci_lo": null,137 "ci_hi": null,138 "page": 20,139 "confidence": "high",140 "notes": "Slope of ln dwelling area for segment 50-75 m2. Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."141 },142 {143 "model_id": "TA-c1",144 "var_name_printed": "DNWF7500",145 "taxonomy_id": "living_area",146 "x_transform": "dummy",147 "x_unit": "m2",148 "beta": -0.056,149 "se": 0.179,150 "t": null,151 "p": null,152 "p_stars": "",153 "ci_lo": null,154 "ci_hi": null,155 "page": 20,156 "confidence": "high",157 "notes": "Segment dummy: dwelling area 75-100 m2. Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."158 },159 {160 "model_id": "TA-c1",161 "var_name_printed": "LNWF7500",162 "taxonomy_id": "living_area",163 "x_transform": "log",164 "x_unit": "m2",165 "beta": 0.82,166 "se": 0.036,167 "t": null,168 "p": null,169 "p_stars": "***",170 "ci_lo": null,171 "ci_hi": null,172 "page": 20,173 "confidence": "high",174 "notes": "Slope of ln dwelling area for segment 75-100 m2. Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."175 },176 {177 "model_id": "TA-c1",178 "var_name_printed": "LNWF0150",179 "taxonomy_id": "living_area",180 "x_transform": "log",181 "x_unit": "m2",182 "beta": 0.81,183 "se": 0.017,184 "t": null,185 "p": null,186 "p_stars": "***",187 "ci_lo": null,188 "ci_hi": null,189 "page": 20,190 "confidence": "high",191 "notes": "Slope of ln dwelling area for segment 100-150 m2 (reference segment). Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."192 },193 {194 "model_id": "TA-c1",195 "var_name_printed": "DNWF150P",196 "taxonomy_id": "living_area",197 "x_transform": "dummy",198 "x_unit": "m2",199 "beta": -0.442,200 "se": 0.146,201 "t": null,202 "p": null,203 "p_stars": "***",204 "ci_lo": null,205 "ci_hi": null,206 "page": 20,207 "confidence": "high",208 "notes": "Segment dummy: dwelling area above 150 m2. Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."209 },210 {211 "model_id": "TA-c1",212 "var_name_printed": "LNWF150P",213 "taxonomy_id": "living_area",214 "x_transform": "log",215 "x_unit": "m2",216 "beta": 0.899,217 "se": 0.024,218 "t": null,219 "p": null,220 "p_stars": "***",221 "ci_lo": null,222 "ci_hi": null,223 "page": 20,224 "confidence": "high",225 "notes": "Slope of ln dwelling area for segment above 150 m2. Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."226 },227 {228 "model_id": "TA-c1",229 "var_name_printed": "bauj",230 "taxonomy_id": "age",231 "x_transform": "other",232 "x_unit": "years",233 "beta": -0.652,234 "se": 0.073,235 "t": null,236 "p": null,237 "p_stars": "***",238 "ci_lo": null,239 "ci_hi": null,240 "page": 20,241 "confidence": "high",242 "notes": "Construction year (year built), NOT age; enters with quadratic term bauj2; properties <=30 years old. Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."243 },244 {245 "model_id": "TA-c1",246 "var_name_printed": "bauj2",247 "taxonomy_id": "age",248 "x_transform": "other",249 "x_unit": "years",250 "beta": 0.0,251 "se": 0.0,252 "t": null,253 "p": null,254 "p_stars": "***",255 "ci_lo": null,256 "ci_hi": null,257 "page": 20,258 "confidence": "medium",259 "notes": "Construction year squared; coefficient printed as 0.000 (rounded) with SE 0.000. Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."260 },261 {262 "model_id": "TA-c1",263 "var_name_printed": "stand: 4",264 "taxonomy_id": "condition",265 "x_transform": "dummy",266 "x_unit": "ordinal",267 "beta": 0.132,268 "se": 0.003,269 "t": null,270 "p": null,271 "p_stars": "***",272 "ci_lo": null,273 "ci_hi": null,274 "page": 20,275 "confidence": "high",276 "notes": "Standard (quality) factor level 4 vs reference (5-level factor). Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."277 },278 {279 "model_id": "TA-c1",280 "var_name_printed": "stand: 5",281 "taxonomy_id": "condition",282 "x_transform": "dummy",283 "x_unit": "ordinal",284 "beta": 0.276,285 "se": 0.006,286 "t": null,287 "p": null,288 "p_stars": "***",289 "ci_lo": null,290 "ci_hi": null,291 "page": 20,292 "confidence": "high",293 "notes": "Standard (quality) factor level 5 vs reference. Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."294 },295 {296 "model_id": "TA-c1",297 "var_name_printed": "micro: 4",298 "taxonomy_id": "other",299 "x_transform": "dummy",300 "x_unit": "ordinal",301 "beta": 0.119,302 "se": 0.003,303 "t": null,304 "p": null,305 "p_stars": "***",306 "ci_lo": null,307 "ci_hi": null,308 "page": 20,309 "confidence": "high",310 "notes": "Micro-location factor level 4 vs reference (5-level composite of exposition, view, neighbourhood quality, proximity to services/transport, noise); no single taxonomy leaf. Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."311 },312 {313 "model_id": "TA-c1",314 "var_name_printed": "micro: 5",315 "taxonomy_id": "other",316 "x_transform": "dummy",317 "x_unit": "ordinal",318 "beta": 0.283,319 "se": 0.005,320 "t": null,321 "p": null,322 "p_stars": "***",323 "ci_lo": null,324 "ci_hi": null,325 "page": 20,326 "confidence": "high",327 "notes": "Micro-location factor level 5 vs reference. Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."328 },329 {330 "model_id": "TB-c1",331 "var_name_printed": "macro",332 "taxonomy_id": "other",333 "x_transform": "log",334 "x_unit": "index",335 "beta": 0.892,336 "se": 0.01,337 "t": null,338 "p": null,339 "p_stars": "***",340 "ci_lo": null,341 "ci_hi": null,342 "page": 21,343 "confidence": "high",344 "notes": "Estimated 2004 macro-location price level of the village; no taxonomy leaf. Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."345 },346 {347 "model_id": "TB-c1",348 "var_name_printed": "DVOL600",349 "taxonomy_id": "living_area",350 "x_transform": "dummy",351 "x_unit": "m3",352 "beta": -1.566,353 "se": 0.144,354 "t": null,355 "p": null,356 "p_stars": "***",357 "ci_lo": null,358 "ci_hi": null,359 "page": 21,360 "confidence": "high",361 "notes": "Segment dummy: cubic content up to 600 m3 (piecewise spline in ln building volume, SIA 416). Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."362 },363 {364 "model_id": "TB-c1",365 "var_name_printed": "LVOL600",366 "taxonomy_id": "living_area",367 "x_transform": "log",368 "x_unit": "m3",369 "beta": 0.747,370 "se": 0.023,371 "t": null,372 "p": null,373 "p_stars": "***",374 "ci_lo": null,375 "ci_hi": null,376 "page": 21,377 "confidence": "high",378 "notes": "Slope of ln cubic content (m3) for segment up to 600 m3; building volume used instead of floor area. Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."379 },380 {381 "model_id": "TB-c1",382 "var_name_printed": "LVOL1300",383 "taxonomy_id": "living_area",384 "x_transform": "log",385 "x_unit": "m3",386 "beta": 0.507,387 "se": 0.004,388 "t": null,389 "p": null,390 "p_stars": "***",391 "ci_lo": null,392 "ci_hi": null,393 "page": 21,394 "confidence": "high",395 "notes": "Slope of ln cubic content for segment 600-1300 m3 (reference segment). Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."396 },397 {398 "model_id": "TB-c1",399 "var_name_printed": "DVOL2300",400 "taxonomy_id": "living_area",401 "x_transform": "dummy",402 "x_unit": "m3",403 "beta": -0.76,404 "se": 0.373,405 "t": null,406 "p": null,407 "p_stars": "*",408 "ci_lo": null,409 "ci_hi": null,410 "page": 21,411 "confidence": "high",412 "notes": "Segment dummy: cubic content above 2300 m3. Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."413 },414 {415 "model_id": "TB-c1",416 "var_name_printed": "LVOL2300",417 "taxonomy_id": "living_area",418 "x_transform": "log",419 "x_unit": "m3",420 "beta": 0.627,421 "se": 0.051,422 "t": null,423 "p": null,424 "p_stars": "***",425 "ci_lo": null,426 "ci_hi": null,427 "page": 21,428 "confidence": "high",429 "notes": "Slope of ln cubic content for segment above 2300 m3. Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."430 },431 {432 "model_id": "TB-c1",433 "var_name_printed": "LLA2000",434 "taxonomy_id": "lot_size",435 "x_transform": "log",436 "x_unit": "m2",437 "beta": 0.002,438 "se": 0.002,439 "t": null,440 "p": null,441 "p_stars": "",442 "ci_lo": null,443 "ci_hi": null,444 "page": 21,445 "confidence": "high",446 "notes": "Slope of ln site area (m2) up to 2000 m2. Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."447 },448 {449 "model_id": "TB-c1",450 "var_name_printed": "LLAE250",451 "taxonomy_id": "lot_size",452 "x_transform": "log",453 "x_unit": "m2",454 "beta": 0.021,455 "se": 0.001,456 "t": null,457 "p": null,458 "p_stars": "***",459 "ci_lo": null,460 "ci_hi": null,461 "page": 21,462 "confidence": "high",463 "notes": "Slope of ln additional site area (landexc, m2) up to 250 m2. Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."464 },465 {466 "model_id": "TB-c1",467 "var_name_printed": "DLAE600",468 "taxonomy_id": "lot_size",469 "x_transform": "dummy",470 "x_unit": "m2",471 "beta": -0.301,472 "se": 0.085,473 "t": null,474 "p": null,475 "p_stars": "***",476 "ci_lo": null,477 "ci_hi": null,478 "page": 21,479 "confidence": "high",480 "notes": "Segment dummy: additional site area 250-600 m2. Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."481 },482 {483 "model_id": "TB-c1",484 "var_name_printed": "LLAE600",485 "taxonomy_id": "lot_size",486 "x_transform": "log",487 "x_unit": "m2",488 "beta": 0.077,489 "se": 0.014,490 "t": null,491 "p": null,492 "p_stars": "***",493 "ci_lo": null,494 "ci_hi": null,495 "page": 21,496 "confidence": "high",497 "notes": "Slope of ln additional site area for segment 250-600 m2. Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."498 },499 {500 "model_id": "TB-c1",501 "var_name_printed": "DLAE1800",502 "taxonomy_id": "lot_size",503 "x_transform": "dummy",504 "x_unit": "m2",505 "beta": 0.055,506 "se": 0.126,507 "t": null,508 "p": null,509 "p_stars": "",510 "ci_lo": null,511 "ci_hi": null,512 "page": 21,513 "confidence": "high",514 "notes": "Segment dummy: additional site area above 600/1800 m2. Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."515 },516 {517 "model_id": "TB-c1",518 "var_name_printed": "LLAE1800",519 "taxonomy_id": "lot_size",520 "x_transform": "log",521 "x_unit": "m2",522 "beta": 0.023,523 "se": 0.019,524 "t": null,525 "p": null,526 "p_stars": "",527 "ci_lo": null,528 "ci_hi": null,529 "page": 21,530 "confidence": "high",531 "notes": "Slope of ln additional site area for upper segment. Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."532 },533 {534 "model_id": "TB-c1",535 "var_name_printed": "bauj",536 "taxonomy_id": "age",537 "x_transform": "other",538 "x_unit": "years",539 "beta": -0.146,540 "se": 0.087,541 "t": null,542 "p": null,543 "p_stars": ".",544 "ci_lo": null,545 "ci_hi": null,546 "page": 21,547 "confidence": "high",548 "notes": "Construction year (year built), NOT age; quadratic with bauj2; properties <=30 years old. Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."549 },550 {551 "model_id": "TB-c1",552 "var_name_printed": "bauj2",553 "taxonomy_id": "age",554 "x_transform": "other",555 "x_unit": "years",556 "beta": 0.0,557 "se": 0.0,558 "t": null,559 "p": null,560 "p_stars": ".",561 "ci_lo": null,562 "ci_hi": null,563 "page": 21,564 "confidence": "medium",565 "notes": "Construction year squared; printed as 0.000 (rounded). Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."566 },567 {568 "model_id": "TB-c1",569 "var_name_printed": "stand: 4",570 "taxonomy_id": "condition",571 "x_transform": "dummy",572 "x_unit": "ordinal",573 "beta": 0.123,574 "se": 0.004,575 "t": null,576 "p": null,577 "p_stars": "***",578 "ci_lo": null,579 "ci_hi": null,580 "page": 21,581 "confidence": "high",582 "notes": "Standard (quality) factor level 4 vs reference. Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."583 },584 {585 "model_id": "TB-c1",586 "var_name_printed": "stand: 5",587 "taxonomy_id": "condition",588 "x_transform": "dummy",589 "x_unit": "ordinal",590 "beta": 0.215,591 "se": 0.007,592 "t": null,593 "p": null,594 "p_stars": "***",595 "ci_lo": null,596 "ci_hi": null,597 "page": 21,598 "confidence": "high",599 "notes": "Standard (quality) factor level 5 vs reference. Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."600 },601 {602 "model_id": "TB-c1",603 "var_name_printed": "micro: 4",604 "taxonomy_id": "other",605 "x_transform": "dummy",606 "x_unit": "ordinal",607 "beta": 0.109,608 "se": 0.004,609 "t": null,610 "p": null,611 "p_stars": "***",612 "ci_lo": null,613 "ci_hi": null,614 "page": 21,615 "confidence": "high",616 "notes": "Micro-location factor level 4 vs reference; no single taxonomy leaf. Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."617 },618 {619 "model_id": "TB-c1",620 "var_name_printed": "micro: 5",621 "taxonomy_id": "other",622 "x_transform": "dummy",623 "x_unit": "ordinal",624 "beta": 0.289,625 "se": 0.006,626 "t": null,627 "p": null,628 "p_stars": "***",629 "ci_lo": null,630 "ci_hi": null,631 "page": 21,632 "confidence": "high",633 "notes": "Micro-location factor level 5 vs reference. Standard error printed in a separate column; significance symbols: '.' 10%, * 5%, ** 1%, *** 0.1% (1 per mille)."634 }635 ]636}