1{2 "record_id": "28afe169f4e2851e590b8152147dbd5bb4ee90f0",3 "eligible": true,4 "exclusion_reason": null,5 "study": {6 "title": "Quality of Life in Chinese Cities",7 "year": 2021,8 "doi": "10.2139/ssrn.3764334",9 "country": "China",10 "region_city": "287 prefecture-level cities (national)",11 "sample_start": 2005,12 "sample_end": 2005,13 "property_type": "mixed",14 "price_type": "transaction",15 "data_source": "2005 1% Population Intercensus Survey (self-reported purchase cost and monthly rent); China Urban Statistical Yearbook 2006; China Meteorological Data Service Center; Dalhousie PM2.5 grids",16 "document_type": "working_paper",17 "estimators": [18 "OLS"19 ],20 "spatial_method": "none",21 "time_fe": false,22 "location_fe": false,23 "se_type": "clustered",24 "n_obs_total": 421660,25 "ai_methods": [],26 "notes": "Rosen-Roback quality-of-life paper: only city-level amenity coefficients are reported; coefficients on housing attributes (rooms, floor area, age, structure, kitchen, bathroom, tenure type) are suppressed. Price = self-reported historical purchase cost (winsorised 1%), rent = monthly rent payment. Group FE built from housing attribute categories (432 groups). Most SEs printed as (0.00) and therefore not recorded. Column (3) wage equation not extracted."27 },28 "models": [29 {30 "model_id": "T2-c1",31 "table": "2",32 "column": "1",33 "page": 27,34 "dep_var": "ln(housing price), self-reported purchase cost of owner-occupied unit (CNY)",35 "dep_transform": "log",36 "estimator": "OLS",37 "n_obs": 421660,38 "r2": 0.734,39 "se_or_t_in_parentheses": "se",40 "sample_subset": "owner-occupied units; housing attributes and 432 attribute-group FE included (not reported); SE clustered by city"41 },42 {43 "model_id": "T2-c2",44 "table": "2",45 "column": "2",46 "page": 27,47 "dep_var": "ln(monthly housing rent) (CNY)",48 "dep_transform": "log",49 "estimator": "OLS",50 "n_obs": 227594,51 "r2": 0.542,52 "se_or_t_in_parentheses": "se",53 "sample_subset": "rental units; housing attributes and group FE included (not reported); SE clustered by city"54 }55 ],56 "coefficients": [57 {58 "model_id": "T2-c1",59 "var_name_printed": "Temperature index",60 "taxonomy_id": "urban_heat",61 "x_transform": "level",62 "x_unit": "index",63 "beta": -0.001,64 "se": null,65 "t": null,66 "p": null,67 "p_stars": "",68 "ci_lo": null,69 "ci_hi": null,70 "page": 27,71 "confidence": "medium",72 "notes": "city temperature discomfort index (Zheng et al. 2009); smaller = more comfortable; SE printed as (0.00) (rounded to 2 decimals, unusable) -> se set to null; city-level amenity; stars * 10% ** 5% *** 1%"73 },74 {75 "model_id": "T2-c2",76 "var_name_printed": "Temperature index",77 "taxonomy_id": "urban_heat",78 "x_transform": "level",79 "x_unit": "index",80 "beta": -0.005,81 "se": null,82 "t": null,83 "p": null,84 "p_stars": "",85 "ci_lo": null,86 "ci_hi": null,87 "page": 27,88 "confidence": "medium",89 "notes": "city temperature discomfort index (Zheng et al. 2009); smaller = more comfortable; SE printed as (0.00) (rounded to 2 decimals, unusable) -> se set to null; city-level amenity; stars * 10% ** 5% *** 1%"90 },91 {92 "model_id": "T2-c1",93 "var_name_printed": "Mean monthly precipitation",94 "taxonomy_id": "other",95 "x_transform": "level",96 "x_unit": "mm_per_month",97 "beta": 0.001,98 "se": null,99 "t": null,100 "p": null,101 "p_stars": "",102 "ci_lo": null,103 "ci_hi": null,104 "page": 27,105 "confidence": "medium",106 "notes": "climate variable; no taxonomy leaf; SE printed as (0.00) (rounded to 2 decimals, unusable) -> se set to null; city-level amenity; stars * 10% ** 5% *** 1%"107 },108 {109 "model_id": "T2-c2",110 "var_name_printed": "Mean monthly precipitation",111 "taxonomy_id": "other",112 "x_transform": "level",113 "x_unit": "mm_per_month",114 "beta": 0.002,115 "se": null,116 "t": null,117 "p": null,118 "p_stars": "***",119 "ci_lo": null,120 "ci_hi": null,121 "page": 27,122 "confidence": "medium",123 "notes": "climate variable; no taxonomy leaf; SE printed as (0.00) (rounded to 2 decimals, unusable) -> se set to null; city-level amenity; stars * 10% ** 5% *** 1%"124 },125 {126 "model_id": "T2-c1",127 "var_name_printed": "Mean daily sunshine duration",128 "taxonomy_id": "sunlight",129 "x_transform": "level",130 "x_unit": "hours",131 "beta": 0.056,132 "se": 0.02,133 "t": null,134 "p": null,135 "p_stars": "***",136 "ci_lo": null,137 "ci_hi": null,138 "page": 27,139 "confidence": "high",140 "notes": "city average daily sunshine hours; city-level amenity; SE clustered by city; stars * 10% ** 5% *** 1%"141 },142 {143 "model_id": "T2-c2",144 "var_name_printed": "Mean daily sunshine duration",145 "taxonomy_id": "sunlight",146 "x_transform": "level",147 "x_unit": "hours",148 "beta": 0.078,149 "se": 0.02,150 "t": null,151 "p": null,152 "p_stars": "***",153 "ci_lo": null,154 "ci_hi": null,155 "page": 27,156 "confidence": "high",157 "notes": "city average daily sunshine hours; city-level amenity; SE clustered by city; stars * 10% ** 5% *** 1%"158 },159 {160 "model_id": "T2-c1",161 "var_name_printed": "Annual mean concentration of PM2.5",162 "taxonomy_id": "air_pollution",163 "x_transform": "level",164 "x_unit": "ug_m3",165 "beta": -0.0,166 "se": null,167 "t": null,168 "p": null,169 "p_stars": "",170 "ci_lo": null,171 "ci_hi": null,172 "page": 27,173 "confidence": "medium",174 "notes": "city annual mean PM2.5 (Dalhousie gridded data); SE printed as (0.00) (rounded to 2 decimals, unusable) -> se set to null; city-level amenity; stars * 10% ** 5% *** 1%"175 },176 {177 "model_id": "T2-c2",178 "var_name_printed": "Annual mean concentration of PM2.5",179 "taxonomy_id": "air_pollution",180 "x_transform": "level",181 "x_unit": "ug_m3",182 "beta": -0.002,183 "se": null,184 "t": null,185 "p": null,186 "p_stars": "",187 "ci_lo": null,188 "ci_hi": null,189 "page": 27,190 "confidence": "medium",191 "notes": "city annual mean PM2.5 (Dalhousie gridded data); SE printed as (0.00) (rounded to 2 decimals, unusable) -> se set to null; city-level amenity; stars * 10% ** 5% *** 1%"192 },193 {194 "model_id": "T2-c1",195 "var_name_printed": "Green coverage ratio",196 "taxonomy_id": "green_space",197 "x_transform": "level",198 "x_unit": "percent",199 "beta": 0.002,200 "se": null,201 "t": null,202 "p": null,203 "p_stars": "",204 "ci_lo": null,205 "ci_hi": null,206 "page": 27,207 "confidence": "medium",208 "notes": "greened land area / built land area of city, %; SE printed as (0.00) (rounded to 2 decimals, unusable) -> se set to null; city-level amenity; stars * 10% ** 5% *** 1%"209 },210 {211 "model_id": "T2-c2",212 "var_name_printed": "Green coverage ratio",213 "taxonomy_id": "green_space",214 "x_transform": "level",215 "x_unit": "percent",216 "beta": 0.002,217 "se": null,218 "t": null,219 "p": null,220 "p_stars": "",221 "ci_lo": null,222 "ci_hi": null,223 "page": 27,224 "confidence": "medium",225 "notes": "greened land area / built land area of city, %; SE printed as (0.00) (rounded to 2 decimals, unusable) -> se set to null; city-level amenity; stars * 10% ** 5% *** 1%"226 },227 {228 "model_id": "T2-c1",229 "var_name_printed": "Coastal city",230 "taxonomy_id": "waterfront",231 "x_transform": "binary",232 "x_unit": "binary",233 "beta": 0.178,234 "se": 0.04,235 "t": null,236 "p": null,237 "p_stars": "***",238 "ci_lo": null,239 "ci_hi": null,240 "page": 27,241 "confidence": "high",242 "notes": "city-level coastal location dummy (not property frontage); city-level amenity; SE clustered by city; stars * 10% ** 5% *** 1%"243 },244 {245 "model_id": "T2-c2",246 "var_name_printed": "Coastal city",247 "taxonomy_id": "waterfront",248 "x_transform": "binary",249 "x_unit": "binary",250 "beta": 0.019,251 "se": 0.05,252 "t": null,253 "p": null,254 "p_stars": "",255 "ci_lo": null,256 "ci_hi": null,257 "page": 27,258 "confidence": "high",259 "notes": "city-level coastal location dummy (not property frontage); city-level amenity; SE clustered by city; stars * 10% ** 5% *** 1%"260 },261 {262 "model_id": "T2-c1",263 "var_name_printed": "Population density",264 "taxonomy_id": "density",265 "x_transform": "level",266 "x_unit": "100_persons_per_km2",267 "beta": -0.002,268 "se": null,269 "t": null,270 "p": null,271 "p_stars": "",272 "ci_lo": null,273 "ci_hi": null,274 "page": 27,275 "confidence": "medium",276 "notes": "city population density; SE printed as (0.00) (rounded to 2 decimals, unusable) -> se set to null; city-level amenity; stars * 10% ** 5% *** 1%"277 },278 {279 "model_id": "T2-c2",280 "var_name_printed": "Population density",281 "taxonomy_id": "density",282 "x_transform": "level",283 "x_unit": "100_persons_per_km2",284 "beta": -0.003,285 "se": null,286 "t": null,287 "p": null,288 "p_stars": "",289 "ci_lo": null,290 "ci_hi": null,291 "page": 27,292 "confidence": "medium",293 "notes": "city population density; SE printed as (0.00) (rounded to 2 decimals, unusable) -> se set to null; city-level amenity; stars * 10% ** 5% *** 1%"294 },295 {296 "model_id": "T2-c1",297 "var_name_printed": "Population size",298 "taxonomy_id": "other",299 "x_transform": "level",300 "x_unit": "10000_persons",301 "beta": -0.001,302 "se": null,303 "t": null,304 "p": null,305 "p_stars": "***",306 "ci_lo": null,307 "ci_hi": null,308 "page": 27,309 "confidence": "medium",310 "notes": "city population size (control); SE printed as (0.00) (rounded to 2 decimals, unusable) -> se set to null; city-level amenity; stars * 10% ** 5% *** 1%"311 },312 {313 "model_id": "T2-c2",314 "var_name_printed": "Population size",315 "taxonomy_id": "other",316 "x_transform": "level",317 "x_unit": "10000_persons",318 "beta": -0.0,319 "se": null,320 "t": null,321 "p": null,322 "p_stars": "",323 "ci_lo": null,324 "ci_hi": null,325 "page": 27,326 "confidence": "medium",327 "notes": "city population size (control); SE printed as (0.00) (rounded to 2 decimals, unusable) -> se set to null; city-level amenity; stars * 10% ** 5% *** 1%"328 },329 {330 "model_id": "T2-c1",331 "var_name_printed": "Number of theatres",332 "taxonomy_id": "neighbourhood_amenities",333 "x_transform": "level",334 "x_unit": "per_100000_pop",335 "beta": 0.055,336 "se": 0.02,337 "t": null,338 "p": null,339 "p_stars": "***",340 "ci_lo": null,341 "ci_hi": null,342 "page": 27,343 "confidence": "high",344 "notes": "theatres per 100,000 population; city-level amenity; SE clustered by city; stars * 10% ** 5% *** 1%"345 },346 {347 "model_id": "T2-c2",348 "var_name_printed": "Number of theatres",349 "taxonomy_id": "neighbourhood_amenities",350 "x_transform": "level",351 "x_unit": "per_100000_pop",352 "beta": 0.108,353 "se": 0.03,354 "t": null,355 "p": null,356 "p_stars": "***",357 "ci_lo": null,358 "ci_hi": null,359 "page": 27,360 "confidence": "high",361 "notes": "theatres per 100,000 population; city-level amenity; SE clustered by city; stars * 10% ** 5% *** 1%"362 },363 {364 "model_id": "T2-c1",365 "var_name_printed": "Number of hospital bed",366 "taxonomy_id": "public_services",367 "x_transform": "level",368 "x_unit": "per_10000_pop",369 "beta": 0.001,370 "se": null,371 "t": null,372 "p": null,373 "p_stars": "",374 "ci_lo": null,375 "ci_hi": null,376 "page": 27,377 "confidence": "medium",378 "notes": "hospital beds per 10,000 population; SE printed as (0.00) (rounded to 2 decimals, unusable) -> se set to null; city-level amenity; stars * 10% ** 5% *** 1%"379 },380 {381 "model_id": "T2-c2",382 "var_name_printed": "Number of hospital bed",383 "taxonomy_id": "public_services",384 "x_transform": "level",385 "x_unit": "per_10000_pop",386 "beta": 0.003,387 "se": null,388 "t": null,389 "p": null,390 "p_stars": "***",391 "ci_lo": null,392 "ci_hi": null,393 "page": 27,394 "confidence": "medium",395 "notes": "hospital beds per 10,000 population; SE printed as (0.00) (rounded to 2 decimals, unusable) -> se set to null; city-level amenity; stars * 10% ** 5% *** 1%"396 },397 {398 "model_id": "T2-c1",399 "var_name_printed": "Teacher-student ratio in high schools",400 "taxonomy_id": "school_quality",401 "x_transform": "level",402 "x_unit": "per_mille",403 "beta": 0.001,404 "se": null,405 "t": null,406 "p": null,407 "p_stars": "",408 "ci_lo": null,409 "ci_hi": null,410 "page": 27,411 "confidence": "medium",412 "notes": "teacher-student ratio in high schools (per mille); SE printed as (0.00) (rounded to 2 decimals, unusable) -> se set to null; city-level amenity; stars * 10% ** 5% *** 1%"413 },414 {415 "model_id": "T2-c2",416 "var_name_printed": "Teacher-student ratio in high schools",417 "taxonomy_id": "school_quality",418 "x_transform": "level",419 "x_unit": "per_mille",420 "beta": -0.003,421 "se": null,422 "t": null,423 "p": null,424 "p_stars": "",425 "ci_lo": null,426 "ci_hi": null,427 "page": 27,428 "confidence": "medium",429 "notes": "teacher-student ratio in high schools (per mille); SE printed as (0.00) (rounded to 2 decimals, unusable) -> se set to null; city-level amenity; stars * 10% ** 5% *** 1%"430 },431 {432 "model_id": "T2-c1",433 "var_name_printed": "Number of higher education institutions",434 "taxonomy_id": "university_distance",435 "x_transform": "level",436 "x_unit": "count",437 "beta": 0.001,438 "se": null,439 "t": null,440 "p": null,441 "p_stars": "",442 "ci_lo": null,443 "ci_hi": null,444 "page": 27,445 "confidence": "medium",446 "notes": "number of colleges/universities in city (count, not distance); SE printed as (0.00) (rounded to 2 decimals, unusable) -> se set to null; city-level amenity; stars * 10% ** 5% *** 1%"447 },448 {449 "model_id": "T2-c2",450 "var_name_printed": "Number of higher education institutions",451 "taxonomy_id": "university_distance",452 "x_transform": "level",453 "x_unit": "count",454 "beta": 0.001,455 "se": null,456 "t": null,457 "p": null,458 "p_stars": "",459 "ci_lo": null,460 "ci_hi": null,461 "page": 27,462 "confidence": "medium",463 "notes": "number of colleges/universities in city (count, not distance); SE printed as (0.00) (rounded to 2 decimals, unusable) -> se set to null; city-level amenity; stars * 10% ** 5% *** 1%"464 },465 {466 "model_id": "T2-c1",467 "var_name_printed": "Road area ratio",468 "taxonomy_id": "other",469 "x_transform": "level",470 "x_unit": "percent",471 "beta": -0.003,472 "se": null,473 "t": null,474 "p": null,475 "p_stars": "",476 "ci_lo": null,477 "ci_hi": null,478 "page": 27,479 "confidence": "medium",480 "notes": "total road area / urban area, %; SE printed as (0.00) (rounded to 2 decimals, unusable) -> se set to null; city-level amenity; stars * 10% ** 5% *** 1%"481 },482 {483 "model_id": "T2-c2",484 "var_name_printed": "Road area ratio",485 "taxonomy_id": "other",486 "x_transform": "level",487 "x_unit": "percent",488 "beta": 0.006,489 "se": null,490 "t": null,491 "p": null,492 "p_stars": "",493 "ci_lo": null,494 "ci_hi": null,495 "page": 27,496 "confidence": "medium",497 "notes": "total road area / urban area, %; SE printed as (0.00) (rounded to 2 decimals, unusable) -> se set to null; city-level amenity; stars * 10% ** 5% *** 1%"498 },499 {500 "model_id": "T2-c1",501 "var_name_printed": "Number of airline routes",502 "taxonomy_id": "other",503 "x_transform": "level",504 "x_unit": "count",505 "beta": 0.003,506 "se": null,507 "t": null,508 "p": null,509 "p_stars": "***",510 "ci_lo": null,511 "ci_hi": null,512 "page": 27,513 "confidence": "medium",514 "notes": "inter-city air accessibility; no taxonomy leaf; SE printed as (0.00) (rounded to 2 decimals, unusable) -> se set to null; city-level amenity; stars * 10% ** 5% *** 1%"515 },516 {517 "model_id": "T2-c2",518 "var_name_printed": "Number of airline routes",519 "taxonomy_id": "other",520 "x_transform": "level",521 "x_unit": "count",522 "beta": 0.002,523 "se": null,524 "t": null,525 "p": null,526 "p_stars": "*",527 "ci_lo": null,528 "ci_hi": null,529 "page": 27,530 "confidence": "medium",531 "notes": "inter-city air accessibility; no taxonomy leaf; SE printed as (0.00) (rounded to 2 decimals, unusable) -> se set to null; city-level amenity; stars * 10% ** 5% *** 1%"532 },533 {534 "model_id": "T2-c1",535 "var_name_printed": "Capital city",536 "taxonomy_id": "other",537 "x_transform": "binary",538 "x_unit": "binary",539 "beta": 0.163,540 "se": 0.06,541 "t": null,542 "p": null,543 "p_stars": "***",544 "ci_lo": null,545 "ci_hi": null,546 "page": 27,547 "confidence": "high",548 "notes": "1 = provincial capital, sub-provincial or centrally administered city; city-level amenity; SE clustered by city; stars * 10% ** 5% *** 1%"549 },550 {551 "model_id": "T2-c2",552 "var_name_printed": "Capital city",553 "taxonomy_id": "other",554 "x_transform": "binary",555 "x_unit": "binary",556 "beta": 0.107,557 "se": 0.06,558 "t": null,559 "p": null,560 "p_stars": "*",561 "ci_lo": null,562 "ci_hi": null,563 "page": 27,564 "confidence": "high",565 "notes": "1 = provincial capital, sub-provincial or centrally administered city; city-level amenity; SE clustered by city; stars * 10% ** 5% *** 1%"566 }567 ]568}