# RECORD 00fe81644f944eeadcdbef9deb3f1be4026fb701 # TITLE: Maximum Likelihood Estimation and Lagrange Multiplier Tests for Panel Seemingly Unrelated Regressions with Spatial Lag and Spatial Errors: An Application to Hedonic Housing Prices in Paris # YEAR: 2010.0 VENUE: Social Science Research Network DOI: 10.1016/j.jue.2010.08.007 # AUTHORS: B. Baltagi; G. Bresson # PAGES: 48 CANDIDATE TABLE PAGES (1-based): [47, 48] # ABSTRACT: This paper proposes maximum likelihood estimators for panel seemingly unrelated regressions with both spatial lag and spatial error components. We study the general case where spatial effects are incorporated via spatial errors terms and via a spatial lag dependent variable and where the heterogeneity in the panel is incorporated via an error component specification. We generalize the approach of Wang and Kockelman (2007) and propose joint and conditional Lagrange Multiplier tests for spatial autocorrelation and random effects for this spatial SUR panel model. The small sample performance of the proposed estimators and tests are examined using Monte Carlo experiments. An empirical application to hedonic housing prices in Paris illustrates these methods. The proposed specification uses a system of three SUR equations corresponding to three types of flats within 80 districts of Paris over the period 1990-2003. We test for spatial effects and heterogeneity and find reasonable estimates of the shadow prices for housing characteristics. ===== PAGE 1 (score 0, numeric-paren 0, table-words 0, var-words 0) ===== D I S C U S S I O N P A P E R S E R I E S Forschungsinstitut zur Zukunft der Arbeit Institute for the Study of Labor Maximum Likelihood Estimation and Lagrange Multiplier Tests for Panel Seemingly Unrelated Regressions with Spatial Lag and Spatial Errors: An Application to Hedonic Housing Prices in Paris IZA DP No. 5227 September 2010 Badi H. Baltagi Georges Bresson ===== PAGE 47 (score 53, numeric-paren 0, table-words 12, var-words 8) ===== Table 11 - Hedonic housing price SUR Equations for Paris (N=80 quartiers , 1990-2003) (distances weight matrices W1j and W2j)(*) ln(price per sq.meter) Coeff. T-stat Coeff. T-stat Coeff. T-stat ln(price per sq.meter) Coeff. T-stat Coeff. T-stat Coeff. T-stat Intercept 6.367 7.191 5.055 4.804 4.704 4.762 no bathroom ref. ref. ref. ref. ref. ref. λj (j=1,2,3) 0.735 16.102 0.756 20.237 0.730 16.784 one bathroom 1.178 10.401 1.636 12.434 1.876 14.255 γj (j=1,2,3) -0.004 -0.051 0.007 0.083 0.008 0.103 two bathrooms 1.169 1.037 1.527 3.291 2.004 10.160 three bathrooms and more 1.319 0.257 3.639 3.127 2.332 4.655 no maid's room ref. ref. ref. ref. ref. ref. one maid's room 1.463 4.803 1.276 4.707 1.204 6.803 Coeff. T-stat Coeff. T-stat two maid's rooms and more -0.690 -0.598 1.369 1.386 1.062 2.520 σ2 µ1 0.271 6.033 0.182 22.724 no garage plot ref. ref. ref. ref. ref. ref. σ2 µ2 0.394 5.829 0.466 22.739 one garage plot 0.265 1.098 -0.163 -0.633 0.375 1.794 σ2 µ3 0.480 5.920 0.457 22.735 two garage plots -2.005 -1.034 -1.359 -1.186 1.242 3.071 σµ12 0.331 6.099 0.089 9.381 three garage plots and more 0.490 0.039 -1.842 -0.162 -1.187 -0.358 σµ13 0.355 6.076 0.019 2.130 Balcony Balcony (yes or no) -0.590 -1.241 0.274 0.539 0.352 0.927 σµ23 0.435 5.990 0.202 12.920 Floor level (0 to 3) ref. ref. ref. ref. ref. ref. Floor level (4 to 7) 0.807 7.573 1.236 10.341 0.700 5.733 log-likelihood 146.710 AIC -35.428 Floor level (8 to 11) 1.532 2.666 0.534 0.815 -0.120 -0.284 Floor level (12 and more) 0.913 0.622 -0.149 -0.119 -1.112 -1.379 ddl p-value Square footage (20 to 40 m2) ref. ref. 1.899 6.373 2.355 0.989 H0 a : [γj , λj , σµlm]' =0 12 0 Square footage (41 to 60 m2) 0.500 5.825 ref. ref. 0.026 0.082 H0 b : [γj , λj ]' =0 6 0 Square footage (61 to 80 m2) 0.912 4.811 0.794 7.478 1.032 7.046 H0 c : [γj ,σµlm]' =0 9 0 Square footage (81 to 100 m2) -0.348 -0.653 0.961 5.351 1.029 7.818 H0 d : [λj , σµlm]' =0 9 0 Square footage (> 100 m2) -1.338 -0.585 0.389 0.695 ref. ref. H0 e : [γj] =0 3 1 <1850 0.736 6.822 1.107 8.386 1.848 13.907 H0 f : [λj] =0 3 0 1850-1913 ref. ref. ref. ref. ref. ref. H0 g : [σµlm] =0 6 0 1914-1947 0.183 1.036 0.998 4.537 0.740 2.966 1948-1969 0.128 0.678 0.068 0.311 0.355 1.671 (*): Regression includes time dummies 1970-1980 -0.658 -2.362 0.304 0.972 0.350 1.433 1981-2003 0.805 3.035 0.876 1.713 0.023 0.049 Avenue 0.425 2.319 0.255 1.196 0.439 2.212 Boulevard 0.836 3.687 1.412 6.300 0.930 5.283 Place 0.630 1.425 1.928 3.262 0.978 1.899 Street ref. ref. ref. ref. ref. ref. Dist.center.arrond.(m) -0.0003 -5.365 -0.0006 -6.473 -0.0007 -6.953 Dist.center.quartier (m) -0.0013 -8.325 -0.0022 -9.126 -0.0025 -10.009 Upper 0.340 3.492 0.554 3.566 0.340 2.241 Rich 0.299 3.242 -0.026 -0.177 0.364 2.460 Golden 0.282 3.750 0.526 4.341 0.654 5.397 Others ref. ref. ref. ref. ref. ref. SUR with spatial lags and spatial errors (SAR) two rooms three rooms more than three rooms Time of building Kind of street location Bathroom Maid's roo Garage plot Floor level Arrondisseme Spatial dep. σ2 v1 LM test 43486.0 3208.6 48806.0 43402.0 0.0 Square footage SUR with spatial lags and spatial errors (SAR) two rooms three rooms more than three rooms 4017.1 48782.0 σv23 Error comp. Var-cov. Matrices σ2 v2 σ2 v3 σv12 σv13 ===== PAGE 48 (score 54, numeric-paren 0, table-words 12, var-words 8) ===== Table 12 - Hedonic housing price SUR Equations for Paris (N=80 quartiers , 1990-2003) (contiguity weight matrices W1j and W2j)(*) ln(price per sq.meter) Coeff. T-stat Coeff. T-stat Coeff. T-stat ln(price per sq.meter) Coeff. T-stat Coeff. T-stat Coeff. T-stat Intercept 7.104 14.711 6.061 9.815 5.466 10.162 no bathroom ref. ref. ref. ref. ref. ref. λj (j=1,2,3) 0.575 11.930 0.634 16.213 0.571 12.448 one bathroom 1.149 10.111 1.601 12.106 2.007 15.240 γj (j=1,2,3) -0.045 -0.769 -0.065 -1.018 -0.043 -0.817 two bathrooms 1.166 1.027 1.639 3.546 2.075 10.411 three bathrooms and more 2.487 0.485 4.015 3.459 2.503 4.959 no maid's room ref. ref. ref. ref. ref. ref. one maid's room 1.507 4.947 1.322 4.855 1.170 6.582 Coeff. T-stat Coeff. T-stat two maid's rooms and more -0.738 -0.640 1.292 1.316 1.100 2.595 σ2 µ1 0.276 6.031 0.186 22.680 no garage plot ref. ref. ref. ref. ref. ref. σ2 µ2 0.404 5.832 0.474 22.676 one garage plot 0.392 1.610 -0.055 -0.213 0.381 1.804 σ2 µ3 0.506 5.931 0.468 22.695 two garage plots -2.175 -1.111 -1.127 -0.985 1.258 3.086 σµ12 0.337 6.083 0.096 9.870 three garage plots and more 0.018 0.001 -1.714 -0.149 -1.359 -0.405 σµ13 0.367 6.065 0.026 2.845 Balcony Balcony (yes or no) -0.695 -1.460 0.340 0.670 0.371 0.963 σµ23 0.452 6.001 0.204 12.799 Floor level (0 to 3) ref. ref. ref. ref. ref. ref. Floor level (4 to 7) 0.790 7.375 1.248 10.397 0.645 5.234 log-likelihood 103.730 AIC 50.534 Floor level (8 to 11) 1.484 2.572 0.453 0.693 -0.161 -0.377 Floor level (12 and more) 0.927 0.617 -0.230 -0.180 -0.942 -1.147 ddl p-value Square footage (20 to 40 m2) ref. ref. 1.837 6.150 3.305 1.376 H0 a : [γj , λj , σµlm]' =0 12 0 Square footage (41 to 60 m2) 0.480 5.594 ref. ref. 0.121 0.380 H0 b : [γj , λj ]' =0 6 0 Square footage (61 to 80 m2) 0.988 5.173 0.827 7.587 1.072 7.257 H0 c : [γj ,σµlm]' =0 9 0 Square footage (81 to 100 m2) -0.787 -1.468 1.046 5.790 1.111 8.265 H0 d : [λj , σµlm]' =0 9 0 Square footage (> 100 m2) -1.304 -0.566 0.428 0.761 ref. ref. H0 e : [γj] =0 3 0.994 <1850 0.717 6.688 1.129 8.483 1.774 13.095 H0 f : [λj] =0 3 0 1850-1913 ref. ref. ref. ref. ref. ref. H0 g : [σµlm] =0 6 0 1914-1947 0.225 1.282 0.976 4.376 0.842 3.353 1948-1969 0.197 1.054 0.136 0.624 0.378 1.765 (*): Regression includes time dummies 1970-1980 -0.547 -1.954 0.383 1.211 0.362 1.457 1981-2003 0.756 2.802 0.829 1.609 0.115 0.242 Avenue 0.507 2.700 0.274 1.267 0.492 2.441 Boulevard 0.920 4.005 1.439 6.261 0.934 5.204 Place 0.678 1.537 1.951 3.244 0.947 1.823 Street ref. ref. ref. ref. ref. ref. Dist.center.arrond.(m) -0.0003 -4.881 -0.0006 -5.705 -0.0007 -6.632 Dist.center.quartier (m) -0.0013 -8.291 -0.0021 -8.582 -0.0024 -9.485 Upper 0.356 4.104 0.562 3.823 0.395 2.897 Rich 0.354 4.185 -0.035 -0.245 0.428 3.117 Golden 0.335 4.693 0.547 4.556 0.731 6.232 Others ref. ref. ref. ref. ref. ref. SUR with spatial lags and spatial errors (SAR) SUR with spatial lags and spatial errors (SAR) two rooms three rooms more than three rooms two rooms three rooms more than three rooms Bathroom Maid's roo Garage plot Floor level Spatial dep. Square footage Error comp. Var-cov. Matrices σ2 v1 Time of building σ2 v2 σ2 v3 σv12 σv13 σv23 Kind of street LM test 2297300.0 location 1268.0 57351.0 Arrondisseme 51132.0 0.338 3255.6 47592.0