SPB Git forge

spb/wp21_uqo

Public
0commits 0branches 0releases
0 Bsize
maindefault branch
—last push
4.1 KB · 147 lines json
Raw Blame History
1{2 "record_id": "bbc85c0376ef4c6974813a189124a40708684478",3 "eligible": true,4 "exclusion_reason": null,5 "study": {6  "title": "Price changes of repeat-sales houses in Kaohsiung City: analyses based on hierarchical linear growth models",7  "year": 2023,8  "doi": "10.3846/ijspm.2023.19935",9  "country": "Taiwan",10  "region_city": "Kaohsiung City",11  "sample_start": 2012,12  "sample_end": 2020,13  "property_type": "condo_apartment",14  "price_type": "transaction",15  "data_source": "Ministry of the Interior actual price registration system; 7,076 repeat sales of 3,167 houses, Jan 2012-Sep 2020",16  "document_type": "journal",17  "estimators": [18   "other"19  ],20  "spatial_method": "none (CBD/suburb dummy)",21  "time_fe": false,22  "location_fe": false,23  "se_type": "robust",24  "n_obs_total": 7076,25  "ai_methods": [],26  "notes": "Hierarchical linear growth model (HLM 6.08, REML) on repeat-sales data: Level 1 = sale occasions (time since 2012, age), Level 2 = houses (area, type, CBD location). Dependent variable = natural log of sale price in units of NT$10,000. All regressors grand-mean centred. Only the direct (main-effect) coefficients b01-b04, b30, b40 are extracted; the time-trend terms (Time-T, (Time-T)^2) and the cross-level interaction terms are not extracted. Table 5 reports coefficient, robust SE, t-ratio and p-value; stars *** p<0.01, ** p<0.05, * p<0.1."27 },28 "models": [29  {30   "model_id": "T5-c1",31   "table": "5",32   "column": "1",33   "page": 11,34   "dep_var": "ln(sale price, NT$10,000)",35   "dep_transform": "log",36   "estimator": "other",37   "n_obs": 7076,38   "r2": null,39   "se_or_t_in_parentheses": "se",40   "sample_subset": "Non-randomly varying slope model; 7,076 repeat sales nested in 3,167 houses; robust SEs"41  }42 ],43 "coefficients": [44  {45   "model_id": "T5-c1",46   "var_name_printed": "Area (b01)",47   "taxonomy_id": "living_area",48   "x_transform": "level",49   "x_unit": "m2",50   "beta": 0.0088,51   "se": 0.0003,52   "t": 31.099,53   "p": 0.001,54   "p_stars": "***",55   "ci_lo": null,56   "ci_hi": null,57   "page": 11,58   "confidence": "high",59   "notes": "Transferred (living) house area in m2, grand-mean centred; Level-2 house attribute"60  },61  {62   "model_id": "T5-c1",63   "var_name_printed": "Type1 (b02)",64   "taxonomy_id": "dwelling_type",65   "x_transform": "dummy",66   "x_unit": "binary",67   "beta": 0.2395,68   "se": 0.0907,69   "t": 2.641,70   "p": 0.009,71   "p_stars": "***",72   "ci_lo": null,73   "ci_hi": null,74   "page": 11,75   "confidence": "high",76   "notes": "Luxury condominium (<=10 floors with elevator) =1; reference = condominium; grand-mean centred dummy"77  },78  {79   "model_id": "T5-c1",80   "var_name_printed": "Type2 (b03)",81   "taxonomy_id": "dwelling_type",82   "x_transform": "dummy",83   "x_unit": "binary",84   "beta": 0.418,85   "se": 0.0698,86   "t": 5.987,87   "p": 0.001,88   "p_stars": "***",89   "ci_lo": null,90   "ci_hi": null,91   "page": 11,92   "confidence": "high",93   "notes": "Apartment building (>=11 floors with elevator) =1; reference = condominium; grand-mean centred dummy"94  },95  {96   "model_id": "T5-c1",97   "var_name_printed": "Location (b04)",98   "taxonomy_id": "cbd_distance",99   "x_transform": "dummy",100   "x_unit": "binary",101   "beta": 0.5478,102   "se": 0.0571,103   "t": 9.591,104   "p": 0.001,105   "p_stars": "***",106   "ci_lo": null,107   "ci_hi": null,108   "page": 11,109   "confidence": "high",110   "notes": "CBD (13 central districts) =1, suburbs =0; grand-mean centred; positive sign = CBD premium (not a distance)"111  },112  {113   "model_id": "T5-c1",114   "var_name_printed": "Age (b30)",115   "taxonomy_id": "age",116   "x_transform": "level",117   "x_unit": "years",118   "beta": -0.0211,119   "se": 0.003,120   "t": -7.09,121   "p": 0.001,122   "p_stars": "***",123   "ci_lo": null,124   "ci_hi": null,125   "page": 11,126   "confidence": "high",127   "notes": "House age at time of sale, grand-mean centred; Level-1 variable"128  },129  {130   "model_id": "T5-c1",131   "var_name_printed": "Age2 (b40)",132   "taxonomy_id": "age",133   "x_transform": "squared",134   "x_unit": "years",135   "beta": 0.0005,136   "se": 7e-05,137   "t": 6.925,138   "p": 0.001,139   "p_stars": "***",140   "ci_lo": null,141   "ci_hi": null,142   "page": 11,143   "confidence": "high",144   "notes": "Square of grand-mean-centred house age"145  }146 ]147}