-------------
      name:  <unnamed>
       log:  K:\Eigene Dateien\abgeschlossen\telecom_regulation_competition\2016 BB Inflation\Submission IREE\data_analysis\replication_annex.smcl
  log type:  smcl
 opened on:  13 Apr 2018, 11:08:11

.
. * Pooled OLS
. reg cpi logfixed m2gr , ro

Linear regression                               Number of obs     =        122
                                                F(2, 119)         =      18.93
                                                Prob > F          =     0.0000
                                                R-squared         =     0.0348
                                                Root MSE          =     2.1847

-------------+----------------------------------------------------------------
             |               Robust
          cpi |      Coef.    Std. Err.       t    P>|t|      [95% Con f. Interval]
-------------+----------------------------------------------------------------
    logfixed |   -.3374839      .23684     -1.42    0.157     -.8064507     .1314829
        m2gr |    .0292261    .0053979      5.41    0.000      .0185377     .0399146
       _cons |    3.635475    .6513919      5.58    0.000      2.345654     4.925296
-------------+----------------------------------------------------------------

.
. reg cpi logfixed m2gr periodd* , ro
note: periodd1 omitted because of collinearity
note: periodd4 omitted because of collinearity

Linear regression                               Number of obs     =        122
                                                F(4, 117)         =      12.94
                                                Prob > F          =     0.0000
                                                R-squared         =     0.0804
                                                Root MSE          =     2.1507

-------------+----------------------------------------------------------------
             |               Robust
          cpi |      Coef.    Std. Err.       t    P>|t|      [95% Con f. Interval]
-------------+----------------------------------------------------------------
    logfixed |   -.5061212    .2753478     -1.84    0.069     -1.051433     .0391907
        m2gr |    .0220959    .0063953      3.46    0.001      .0094304     .0347614
    periodd1 |           0   (omitted)
    periodd2 |   -.6753498    .5100887     -1.32    0.188     -1.685554     .3348542
    periodd3 |    .6945289    .4843982      1.43    0.154     -.2647963     1.653854
    periodd4 |           0   (omitted)
       _cons |    3.921578    .9069859      4.32    0.000       2.12534     5.717816
-------------+----------------------------------------------------------------

.
. reg cpi logfixed unemp m2gr Oil_change , ro

Linear regression                               Number of obs     =        122
                                                F(4, 117)         =      11.61
                                                Prob > F          =     0.0000
                                                R-squared         =     0.0494
                                                Root MSE          =     2.1866

-------------+----------------------------------------------------------------
             |               Robust
          cpi |      Coef.    Std. Err.       t    P>|t|      [95% Con f. Interval]
-------------+----------------------------------------------------------------
    logfixed |   -.2783404    .2368111     -1.18    0.242     -.7473323     .1906516
       unemp |   -.1057348    .0983795     -1.07    0.285     -.3005703     .0891007
        m2gr |    .0257037    .0050904      5.05    0.000      .0156225     .0357849
  Oil_change |    .0059729    .0140499      0.43    0.672     -.0218521     .0337979
       _cons |     4.05764    .7559946      5.37    0.000      2.560432     5.554848
-------------+----------------------------------------------------------------

.
. reg cpi logfixed unemp m2gr Oil_change periodd* , ro
note: periodd1 omitted because of collinearity
note: periodd4 omitted because of collinearity

Linear regression                               Number of obs     =        122
                                                F(6, 115)         =      10.03
                                                Prob > F          =     0.0000
                                                R-squared         =     0.0943
                                                Root MSE          =     2.1528

-------------+----------------------------------------------------------------
             |               Robust
          cpi |      Coef.    Std. Err.       t    P>|t|      [95% Con f. Interval]
-------------+----------------------------------------------------------------
    logfixed |   -.4830217    .2631733     -1.84    0.069     -1.004317      .038274
       unemp |   -.0849173    .0963898     -0.88    0.380     -.2758469     .1060123
        m2gr |    .0186053    .0058126      3.20    0.002      .0070916     .0301189
  Oil_change |    .0087732    .0142981      0.61    0.541     -.0195486     .0370949
    periodd1 |           0   (omitted)
    periodd2 |   -.8812163    .5540774     -1.59    0.114     -1.978737     .2163045
    periodd3 |    .5839909    .4829157      1.21    0.229     -.3725722     1.540554
    periodd4 |           0   (omitted)
       _cons |    4.355638    .8659015      5.03    0.000      2.640454     6.070822
-------------+----------------------------------------------------------------

.
. * Panel, RE
. xtreg cpi logfixed m2gr , ro re

Random-effects GLS regression                   Number of obs     =        122
Group variable: co1                             Number of groups  =         11

R-sq:                                           Obs per group:
     within  = 0.0239                                         min =          6
     between = 0.0123                                         avg =       11.1
     overall = 0.0170                                         max =         12

                                                Wald chi2(2)      =      45.41
corr(u_i, X)   = 0 (assumed)                    Prob > chi2       =     0.0000

(Std. Err. adjusted for 11 clusters in co1)
-------------+----------------------------------------------------------------
             |               Robust
          cpi |      Coef.    Std. Err.       z    P>|z|      [95% Con f. Interval]
-------------+----------------------------------------------------------------
    logfixed |    .0035799    .2108197      0.02    0.986     -.4096192      .416779
        m2gr |    .0256384    .0038076      6.73    0.000      .0181756     .0331012
       _cons |    2.646093    .7813539      3.39    0.001      1.114668     4.177519
-------------+----------------------------------------------------------------
     sigma_u |  1.5406384
     sigma_e |  1.6493483
         rho |  .46596104   (fraction of variance due to u_i)
-------------+----------------------------------------------------------------

.
. xtreg cpi logfixed m2gr  periodd*, ro re
note: periodd1 omitted because of collinearity
note: periodd4 omitted because of collinearity

Random-effects GLS regression                   Number of obs     =        122
Group variable: co1                             Number of groups  =         11

R-sq:                                           Obs per group:
     within  = 0.1049                                         min =          6
     between = 0.0217                                         avg =       11.1
     overall = 0.0423                                         max =         12

                                                Wald chi2(4)      =      94.70
corr(u_i, X)   = 0 (assumed)                    Prob > chi2       =     0.0000

(Std. Err. adjusted for 11 clusters in co1)
-------------+----------------------------------------------------------------
             |               Robust
          cpi |      Coef.    Std. Err.       z    P>|z|      [95% Con f. Interval]
-------------+----------------------------------------------------------------
    logfixed |    .1114796     .218618      0.51    0.610     -.3170039      .539963
        m2gr |    .0237823    .0037968      6.26    0.000      .0163407     .0312239
    periodd1 |           0   (omitted)
    periodd2 |    .2852214    .4292268      0.66    0.506     -.5560476      1.12649
    periodd3 |    .9720013    .4251003      2.29    0.022        .13882     1.805183
    periodd4 |           0   (omitted)
       _cons |    1.865579    .8103095      2.30    0.021      .2774011     3.453756
-------------+----------------------------------------------------------------
     sigma_u |  1.8023608
     sigma_e |  1.5935235
         rho |  .56126548   (fraction of variance due to u_i)
-------------+----------------------------------------------------------------

.
. xtreg cpi logfixed m2gr unemp Oil_change , ro re

Random-effects GLS regression                   Number of obs     =        122
Group variable: co1                             Number of groups  =         11

R-sq:                                           Obs per group:
     within  = 0.0793                                         min =          6
     between = 0.0000                                         avg =       11.1
     overall = 0.0248                                         max =         12

                                                Wald chi2(4)      =     558.58
corr(u_i, X)   = 0 (assumed)                    Prob > chi2       =     0.0000

(Std. Err. adjusted for 11 clusters in co1)
-------------+----------------------------------------------------------------
             |               Robust
          cpi |      Coef.    Std. Err.       z    P>|z|      [95% Con f. Interval]
-------------+----------------------------------------------------------------
    logfixed |    .1596411     .137576      1.16    0.246     -.1100029     .4292852
        m2gr |    .0197549    .0047951      4.12    0.000      .0103567     .0291531
       unemp |   -.2025315    .0902292     -2.24    0.025     -.3793774    -.0256856
  Oil_change |    .0097927    .0064657      1.51    0.130     -.0028797     .0224652
       _cons |    3.366788    .7290544      4.62    0.000      1.937868     4.795709
-------------+----------------------------------------------------------------
     sigma_u |   1.801511
     sigma_e |  1.6168043
         rho |  .55387711   (fraction of variance due to u_i)
-------------+----------------------------------------------------------------

.
. xtreg cpi logfixed m2gr unemp Oil_change periodd* , ro re
note: periodd1 omitted because of collinearity
note: periodd4 omitted because of collinearity

Random-effects GLS regression                   Number of obs     =        122
Group variable: co1                             Number of groups  =         11

R-sq:                                           Obs per group:
     within  = 0.1388                                         min =          6
     between = 0.0135                                         avg =       11.1
     overall = 0.0461                                         max =         12

                                                Wald chi2(6)      =     813.49
corr(u_i, X)   = 0 (assumed)                    Prob > chi2       =     0.0000

(Std. Err. adjusted for 11 clusters in co1)
-------------+----------------------------------------------------------------
             |               Robust
          cpi |      Coef.    Std. Err.       z    P>|z|      [95% Con f. Interval]
-------------+----------------------------------------------------------------
    logfixed |    .2399264    .1616657      1.48    0.138     -.0769325     .5567853
        m2gr |    .0210627    .0062989      3.34    0.001       .008717     .0334085
       unemp |   -.1066667    .1633131     -0.65    0.514     -.4267545      .213421
  Oil_change |    .0116685    .0057261      2.04    0.042      .0004456     .0228914
    periodd1 |           0   (omitted)
    periodd2 |     .220213    .4271303      0.52    0.606     -.6169469     1.057373
    periodd3 |    .8823078    .5252102      1.68    0.093     -.1470852     1.911701
    periodd4 |           0   (omitted)
       _cons |    2.071847    1.127509      1.84    0.066     -.1380296     4.281724
-------------+----------------------------------------------------------------
     sigma_u |   2.233891
     sigma_e |  1.5783373
         rho |  .66702186   (fraction of variance due to u_i)
-------------+----------------------------------------------------------------

.
.
. ***************************************************
. ******** EXPANSION
.
. log close
      name:  <unnamed>
       log:  K:\Eigene Dateien\abgeschlossen\telecom_regulation_competition\2016 BB Inflation\Submission IREE\data_analysis\replication_annex.smcl
  log type:  smcl
 closed on:  13 Apr 2018, 11:08:12
-------------