Nghiên cứu mối quan hệ giữa lợi suất cổ phiếu và thanh khoản thị trường - trường hợp các doanh nghiệp niêm yết trên thị trường chứng khoán Việt Nam - 17


Kết quả hồi quy cột (5) Bảng 3.5


xtreg ret_annual relative_spread beta ln_asset_mv lev_mv profitability mtb year_dummy* sic*, fe cluster(firmid)

note: year_dummy10 omitted because of collinearity note: sic1 omitted because of collinearity

note: sic2 omitted because of collinearity note: sic3 omitted because of collinearity note: sic4 omitted because of collinearity note: sic5 omitted because of collinearity note: sic6 omitted because of collinearity note: sic7 omitted because of collinearity note: sic8 omitted because of collinearity note: sic9 omitted because of collinearity note: sic10 omitted because of collinearity note: sic11 omitted because of collinearity

Fixed-effects (within) regression Number of obs = 4,429 Group variable: firmid Number of groups = 596

R-sq: Obs per group:

within = 0.3494 min = 1

between = 0.1963 avg = 7.4

overall = 0.2640 max = 10

F(15,595) = 101.39

corr(u_i, Xb) = -0.4986 Prob > F = 0.0000


(Std. Err. adjusted for 596 clusters in firmid)

---------------------------------------------------------------------------------

| Robust

ret_annual | Coef. Std. Err. t P>|t| [95% Conf. Interval]

----------------+---------------------------------------------------------------- relative_spread | 2.907474 .6403908 4.54 0.000 1.649772 4.165175

beta | .0060056 .0192256 0.31 0.755 -.0317527 .043764

ln_asset_mv | .0818067 .0303585 2.69 0.007 .022184 .1414295

lev_mv | -.47985 .0841374 -5.70 0.000 -.6450925 -.3146076

profitability | 1.623984 .2076818 7.82 0.000 1.216106 2.031863

mtb | .1656526 .0357257 4.64 0.000 .0954889 .2358163

year_dummy1 | .4864192 .0587459 8.28 0.000 .3710446 .6017938

year_dummy2 | -.2050881 .0432379 -4.74 0.000 -.2900055 -.1201707

year_dummy3 | -.409273 .0383523 -10.67 0.000 -.4845954 -.3339507

year_dummy4 | .3617019 .0340193 10.63 0.000 .2948894 .4285143

year_dummy5 | .4194068 .0295629 14.19 0.000 .3613466 .4774671

year_dummy6 | .3898689 .0295715 13.18 0.000 .3317917 .4479461

year_dummy7 | .1351735 .0278464 4.85 0.000 .0804844 .1898627

year_dummy8 | .1677428 .0359773 4.66 0.000 .0970849 .2384007

year_dummy9 | .1710844 .0263452 6.49 0.000 .1193436 .2228253

year_dummy10 | 0 (omitted)

sic1 | 0 (omitted)

sic2 | 0 (omitted)

sic3 | 0 (omitted)

sic4 | 0 (omitted)

sic5 | 0 (omitted)

sic6 | 0 (omitted)

sic7 | 0 (omitted)

sic8 | 0 (omitted)

sic9 | 0 (omitted)

sic10 | 0 (omitted)

sic11 | 0 (omitted)

_cons | -1.186938 .2737743 -4.34 0.000 -1.724619 -.6492561

----------------+----------------------------------------------------------------

sigma_u | .35241947

sigma_e | .47155789

rho | .35837147 (fraction of variance due to u_i)

---------------------------------------------------------------------------------


Kết quả hồi quy cột (6) Bảng 3.5


xtreg ret_annual zeros_local beta ln_asset_mv lev_mv profitability mtb year_dummy* sic*, fe cluster(firmid)

note: year_dummy10 omitted because of collinearity note: sic1 omitted because of collinearity

note: sic2 omitted because of collinearity note: sic3 omitted because of collinearity note: sic4 omitted because of collinearity note: sic5 omitted because of collinearity note: sic6 omitted because of collinearity note: sic7 omitted because of collinearity note: sic8 omitted because of collinearity note: sic9 omitted because of collinearity note: sic10 omitted because of collinearity note: sic11 omitted because of collinearity


Fixed-effects (within) regression

Number of obs =

4,426

Group variable: firmid

Number of groups =

585

R-sq:

within = 0.3477

Obs per group:

min =


1

between = 0.2088

avg =

7.6

overall = 0.2676

max =

10


F(15,584) =

106.66

corr(u_i, Xb) = -0.4812

Prob > F =

0.0000

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Nghiên cứu mối quan hệ giữa lợi suất cổ phiếu và thanh khoản thị trường - trường hợp các doanh nghiệp niêm yết trên thị trường chứng khoán Việt Nam - 17


(Std. Err. adjusted for 585 clusters in firmid)

-------------------------------------------------------------------------------

| Robust

ret_annual | Coef. Std. Err. t P>|t| [95% Conf. Interval]

--------------+---------------------------------------------------------------- zeros_local | 3.782192 .5841435 6.47 0.000 2.634914 4.92947

beta | .0057558 .0191234 0.30 0.764 -.0318033 .0433149

ln_asset_mv | .0611281 .0288035 2.12 0.034 .0045572 .1176991

lev_mv | -.4270917 .0809665 -5.27 0.000 -.5861128 -.2680706

profitability | 1.562579 .2126504 7.35 0.000 1.144927 1.980232

mtb | .1752663 .0364818 4.80 0.000 .1036148 .2469177

year_dummy1 | .4437195 .0566438 7.83 0.000 .3324691 .55497

year_dummy2 | -.2471029 .0405172 -6.10 0.000 -.3266801 -.1675257

year_dummy3 | -.4239371 .0373074 -11.36 0.000 -.49721 -.3506641

year_dummy4 | .3325314 .032586 10.20 0.000 .2685313 .3965315

year_dummy5 | .3972126 .028129 14.12 0.000 .3419662 .452459

year_dummy6 | .3699432 .028868 12.81 0.000 .3132455 .426641

year_dummy7 | .1118962 .0271101 4.13 0.000 .0586511 .1651414

year_dummy8 | .1469768 .035143 4.18 0.000 .0779546 .2159989

year_dummy9 | .1517683 .0258771 5.86 0.000 .1009446 .2025919

year_dummy10 | 0 (omitted)

sic1 | 0 (omitted)

sic2 | 0 (omitted)

sic3 | 0 (omitted)

sic4 | 0 (omitted)

sic5 | 0 (omitted)

sic6 | 0 (omitted)

sic7 | 0 (omitted)

sic8 | 0 (omitted)

sic9 | 0 (omitted)

sic10 | 0 (omitted)

sic11 | 0 (omitted)

_cons | -.9018918 .2469815 -3.65 0.000 -1.386972 -.4168117

--------------+----------------------------------------------------------------

sigma_u | .32945873

sigma_e | .47175917

rho | .32782583 (fraction of variance due to u_i)

-------------------------------------------------------------------------------


Kết quả hồi quy cột (3) Bảng 3.6


xtabond2 ret_annual l.ret_annual zeros_local beta ln_asset_mv lev_mv profitability mtb year_dummy* sic*, iv(year_dummy* sic*) gmm(ret_annual,lag(5 7) collapse) gmm(zeros_local, lag(2 4)) gmm( beta ln_asset_mv lev_mv profitability mtb,lag(5 7) collapse) cluster(firmid)

Favoring speed over space. To switch, type or click on mata: mata set matafavor space, perm. year_dummy1 dropped due to collinearity

year_dummy9 dropped due to collinearity sic4 dropped due to collinearity

sic8 dropped due to collinearity sic10 dropped due to collinearity sic11 dropped due to collinearity

Warning: Two-step estimated covariance matrix of moments is singular.

Using a generalized inverse to calculate robust weighting matrix for Hansen test. Difference-in-Sargan/Hansen statistics may be negative.


Dynamic panel-data estimation, one-step system GMM

------------------------------------------------------------------------------

Group variable: firmid

Number of obs

=

3940

Time variable : year

Number of groups

=

577

Number of instruments = 69

Obs per group: min

=

1

Wald chi2(22) = 1255.52

avg

=

6.83

Prob > chi2 = 0.000

max

=

9

(Std. Err. adjusted for clustering on firmid)

-------------------------------------------------------------------------------

|


Robust




ret_annual |

Coef.

Std. Err.

z

P>|z|

[95% Conf. Interval]

--------------+----------------------------------------------------------------

ret_annual

|







L1.

|

.0145207

.0483613

0.30

0.764

-.0802656

.109307


|







zeros_local

|

7.011018

2.918066

2.40

0.016

1.291713

12.73032

beta

|

.2542631

.1054935

2.41

0.016

.0474996

.4610265

ln_asset_mv

|

-.0667178

.0427172

-1.56

0.118

-.150442

.0170063

lev_mv

|

-.1492851

.2514069

-0.59

0.553

-.6420334

.3434633

profitability

|

1.436769

1.057768

1.36

0.174

-.636417

3.509956

mtb

|

-.0469442

.1048685

-0.45

0.654

-.2524827

.1585944

year_dummy2

|

-.5853028

.13647

-4.29

0.000

-.8527791

-.3178266

year_dummy3

|

-.9129421

.0947108

-9.64

0.000

-1.098572

-.7273124

year_dummy4

|

-.2119937

.0988385

-2.14

0.032

-.4057135

-.0182738

year_dummy5

|

.0289527

.0527029

0.55

0.583

-.0743432

.1322486

year_dummy6

|

.0114094

.0663856

0.17

0.864

-.1187041

.1415228

year_dummy7

|

-.1582067

.0436671

-3.62

0.000

-.2437927

-.0726207

year_dummy8

|

-.123904

.0420943

-2.94

0.003

-.2064073

-.0414008

year_dummy10

|

-.245538

.0340134

-7.22

0.000

-.3122031

-.1788729

sic1

|

.0315245

.0721078

0.44

0.662

-.1098042

.1728532

sic2

|

-.0978691

.051278

-1.91

0.056

-.198372

.0026339

sic3

|

-.0446045

.0467957

-0.95

0.341

-.1363224

.0471134

sic5

|

.0392375

.0401922

0.98

0.329

-.0395377

.1180128

sic6

|

-.0593689

.0354823

-1.67

0.094

-.1289129

.0101751

sic7

|

.0562593

.0606677

0.93

0.354

-.0626472

.1751659

sic9

|

-.0505244

.0714002

-0.71

0.479

-.1904661

.0894174

_cons

|

.7233555

.3570323

2.03

0.043

.023585

1.423126

-------------------------------------------------------------------------------

Instruments for first differences equation

Standard

D.(year_dummy1 year_dummy2 year_dummy3 year_dummy4 year_dummy5 year_dummy6 year_dummy7 year_dummy8 year_dummy9 year_dummy10 sic1 sic2 sic3 sic4 sic5 sic6 sic7 sic8 sic9 sic10 sic11)

GMM-type (missing=0, separate instruments for each period unless collapsed) L(5/7).(beta ln_asset_mv lev_mv profitability mtb) collapsed L(2/4).zeros_local

L(5/7).ret_annual collapsed Instruments for levels equation

Standard

year_dummy1 year_dummy2 year_dummy3 year_dummy4 year_dummy5 year_dummy6 year_dummy7 year_dummy8 year_dummy9 year_dummy10 sic1 sic2 sic3 sic4 sic5 sic6 sic7 sic8 sic9 sic10 sic11

_cons

GMM-type (missing=0, separate instruments for each period unless collapsed) DL4.(beta ln_asset_mv lev_mv profitability mtb) collapsed

DL.zeros_local DL4.ret_annual collapsed

------------------------------------------------------------------------------

Arellano-Bond test for AR(1) in first differences: z = -7.64 Pr > z = 0.000


Arellano-Bond test for AR(2) in first differences: z = -0.07 Pr > z = 0.941

------------------------------------------------------------------------------

Sargan test of overid. restrictions: chi2(46) = 44.12 Prob > chi2 = 0.551 (Not robust, but not weakened by many instruments.)

Hansen test of overid. restrictions: chi2(46) = 47.48 Prob > chi2 = 0.412 (Robust, but weakened by many instruments.)


Difference-in-Hansen tests of exogeneity of instrument subsets: GMM instruments for levels

Hansen test excluding group: chi2(32) = 25.96 Prob > chi2 = 0.765 Difference (null H = exogenous): chi2(14) = 21.51 Prob > chi2 = 0.089

gmm(ret_annual, collapse lag(5 7))

Hansen test excluding group: chi2(43) = 44.43 Prob > chi2 = 0.411 Difference (null H = exogenous): chi2(3) = 3.05 Prob > chi2 = 0.384

gmm(zeros_local, lag(2 4))

Hansen test excluding group: chi2(16) = 13.90 Prob > chi2 = 0.606 Difference (null H = exogenous): chi2(30) = 33.58 Prob > chi2 = 0.298

gmm(beta ln_asset_mv lev_mv profitability mtb, collapse lag(5 7))

Hansen test excluding group: chi2(26) = 23.86 Prob > chi2 = 0.584 Difference (null H = exogenous): chi2(20) = 23.62 Prob > chi2 = 0.260

iv(year_dummy1 year_dummy2 year_dummy3 year_dummy4 year_dummy5 year_dummy6 year_dummy7 year_d

> ummy8 year_dummy9 year_dummy10 sic1 sic2 sic3 sic4 sic5 sic6 sic7 sic8 sic9 sic10 sic11) Hansen test excluding group: chi2(31) = 26.59 Prob > chi2 = 0.693

Difference (null H = exogenous): chi2(15) = 20.89 Prob > chi2 = 0.140


Kết quả hồi quy cột (4) Bảng 3.7


xtreg ret_annual ln_amihud_local_yearly beta ln_asset_mv lev_mv profitability mtb year_dummy* sic* if investor_protection == 1, fe cluster(firmid)

note: year_dummy1 omitted because of collinearity note: year_dummy2 omitted because of collinearity note: year_dummy3 omitted because of collinearity note: year_dummy4 omitted because of collinearity note: year_dummy5 omitted because of collinearity note: year_dummy6 omitted because of collinearity note: year_dummy7 omitted because of collinearity note: year_dummy8 omitted because of collinearity note: year_dummy10 omitted because of collinearity note: sic1 omitted because of collinearity

note: sic2 omitted because of collinearity note: sic3 omitted because of collinearity note: sic4 omitted because of collinearity note: sic5 omitted because of collinearity note: sic6 omitted because of collinearity note: sic7 omitted because of collinearity note: sic8 omitted because of collinearity note: sic9 omitted because of collinearity note: sic10 omitted because of collinearity note: sic11 omitted because of collinearity


Fixed-effects (within) regression

Number of obs =

1,060

Group variable: firmid

Number of groups =

548

R-sq:

within = 0.3845

Obs per group:

min =


1

between = 0.0574

avg =

1.9

overall = 0.0574

max =

2


F(7,547) =

32.56

corr(u_i, Xb) = -0.9515

Prob > F =

0.0000


(Std. Err. adjusted for 548 clusters in firmid)

----------------------------------------------------------------------------------------

| Robust

ret_annual | Coef. Std. Err. t P>|t| [95% Conf. Interval]

-----------------------+----------------------------------------------------------------

ln_amihud_local_yearly | .0281093 .0297263 0.95 0.345 -.0302824 .0865011

beta | -.0256987 .0323424 -0.79 0.427 -.0892293 .0378319

ln_asset_mv | .6080829 .127164 4.78 0.000 .3582934 .8578724

lev_mv | -1.459275 .2795523 -5.22 0.000 -2.008402 -.9101472

profitability | .8881524 .4771537 1.86 0.063 -.0491255 1.82543

mtb | .2482551 .080089 3.10 0.002 .0909355 .4055748

year_dummy1 | 0 (omitted)

year_dummy2 | 0 (omitted)

year_dummy3 | 0 (omitted)

year_dummy4 | 0 (omitted)

year_dummy5 | 0 (omitted)

year_dummy6 | 0 (omitted)

year_dummy7 | 0 (omitted)

year_dummy8 | 0 (omitted)

year_dummy9 | .0841799 .0303698 2.77 0.006 .0245242 .1438355

year_dummy10 | 0 (omitted)

sic1 | 0 (omitted)

sic2 | 0 (omitted)

sic3 | 0 (omitted)

sic4 | 0 (omitted)

sic5 | 0 (omitted)

sic6 | 0 (omitted)

sic7 | 0 (omitted)

sic8 | 0 (omitted)

sic9 | 0 (omitted)

sic10 | 0 (omitted)

sic11 | 0 (omitted)

_cons | -6.270884 1.256743 -4.99 0.000 -8.739517 -3.802251

-----------------------+----------------------------------------------------------------

sigma_u | 1.1894168

sigma_e | .37792875

rho | .90829776 (fraction of variance due to u_i)

----------------------------------------------------------------------------------------


Kết quả hồi quy cột (5) Bảng 3.7


xtreg ret_annual relative_spread beta ln_asset_mv lev_mv profitability mtb year_dummy* sic* if investor_protection == 1, fe cluster(firmid)

note: year_dummy1 omitted because of collinearity note: year_dummy2 omitted because of collinearity note: year_dummy3 omitted because of collinearity note: year_dummy4 omitted because of collinearity note: year_dummy5 omitted because of collinearity note: year_dummy6 omitted because of collinearity note: year_dummy7 omitted because of collinearity note: year_dummy8 omitted because of collinearity note: year_dummy10 omitted because of collinearity note: sic1 omitted because of collinearity

note: sic2 omitted because of collinearity note: sic3 omitted because of collinearity note: sic4 omitted because of collinearity note: sic5 omitted because of collinearity note: sic6 omitted because of collinearity note: sic7 omitted because of collinearity note: sic8 omitted because of collinearity note: sic9 omitted because of collinearity note: sic10 omitted because of collinearity note: sic11 omitted because of collinearity

Fixed-effects (within) regression Number of obs = 1,076 Group variable: firmid Number of groups = 563

R-sq: Obs per group:

within = 0.3866 min = 1

between = 0.0595 avg = 1.9

overall = 0.0598 max = 2

F(7,562) = 34.54

corr(u_i, Xb) = -0.9467 Prob > F = 0.0000


(Std. Err. adjusted for 563 clusters in firmid)

---------------------------------------------------------------------------------

| Robust

ret_annual | Coef. Std. Err. t P>|t| [95% Conf. Interval]

----------------+---------------------------------------------------------------- relative_spread | 2.753289 1.876464 1.47 0.143 -.9324506 6.439029

beta | -.0259936 .0314649 -0.83 0.409 -.0877967 .0358096

ln_asset_mv | .5989198 .1213899 4.93 0.000 .3604865 .8373532

lev_mv | -1.436324 .2796857 -5.14 0.000 -1.985681 -.8869674

profitability | .9883344 .4958246 1.99 0.047 .0144386 1.96223

mtb | .2427329 .0794075 3.06 0.002 .0867612 .3987047

year_dummy1 | 0 (omitted)

year_dummy2 | 0 (omitted)

year_dummy3 | 0 (omitted)

year_dummy4 | 0 (omitted)

year_dummy5 | 0 (omitted)

year_dummy6 | 0 (omitted)

year_dummy7 | 0 (omitted)

year_dummy8 | 0 (omitted)

year_dummy9 | .094917 .0297056 3.20 0.001 .0365694 .1532646

year_dummy10 | 0 (omitted)

sic1 | 0 (omitted)

sic2 | 0 (omitted)

sic3 | 0 (omitted)

sic4 | 0 (omitted)

sic5 | 0 (omitted)

sic6 | 0 (omitted)

sic7 | 0 (omitted)

sic8 | 0 (omitted)

sic9 | 0 (omitted)

sic10 | 0 (omitted)

sic11 | 0 (omitted)

_cons | -6.173728 1.169546 -5.28 0.000 -8.470944 -3.876513

----------------+----------------------------------------------------------------

sigma_u | 1.1814647

sigma_e | .37696588

rho | .90760288 (fraction of variance due to u_i)

---------------------------------------------------------------------------------


Kết quả hồi quy cột (6) Bảng 3.7


xtreg ret_annual zeros_local beta ln_asset_mv lev_mv profitability mtb year_dummy* sic* if investor_protection == 1, fe cluster(firmid)

note: year_dummy1 omitted because of collinearity note: year_dummy2 omitted because of collinearity note: year_dummy3 omitted because of collinearity note: year_dummy4 omitted because of collinearity note: year_dummy5 omitted because of collinearity note: year_dummy6 omitted because of collinearity note: year_dummy7 omitted because of collinearity note: year_dummy8 omitted because of collinearity note: year_dummy10 omitted because of collinearity note: sic1 omitted because of collinearity

note: sic2 omitted because of collinearity note: sic3 omitted because of collinearity note: sic4 omitted because of collinearity note: sic5 omitted because of collinearity note: sic6 omitted because of collinearity note: sic7 omitted because of collinearity note: sic8 omitted because of collinearity note: sic9 omitted because of collinearity note: sic10 omitted because of collinearity note: sic11 omitted because of collinearity

Fixed-effects (within) regression Number of obs = 1,068 Group variable: firmid Number of groups = 552

R-sq: Obs per group:

within = 0.3824 min = 1

between = 0.0629 avg = 1.9

overall = 0.0591 max = 2

F(7,551) = 32.38

corr(u_i, Xb) = -0.9478 Prob > F = 0.0000


(Std. Err. adjusted for 552 clusters in firmid)

-------------------------------------------------------------------------------

| Robust

ret_annual | Coef. Std. Err. t P>|t| [95% Conf. Interval]

--------------+---------------------------------------------------------------- zeros_local | 2.740294 1.776101 1.54 0.123 -.7484623 6.229051

beta | -.0243081 .0314883 -0.77 0.440 -.0861599 .0375436

ln_asset_mv | .5662364 .1215682 4.66 0.000 .3274425 .8050303

lev_mv | -1.399297 .2811258 -4.98 0.000 -1.951507 -.8470881

profitability | .8377826 .4758433 1.76 0.079 -.0969062 1.772471

mtb | .2543571 .0807252 3.15 0.002 .0957904 .4129238

year_dummy1 | 0 (omitted)

year_dummy2 | 0 (omitted)

year_dummy3 | 0 (omitted)

year_dummy4 | 0 (omitted)

year_dummy5 | 0 (omitted)

year_dummy6 | 0 (omitted)

year_dummy7 | 0 (omitted)

year_dummy8 | 0 (omitted)

year_dummy9 | .0798226 .0260811 3.06 0.002 .0285919 .1310532

year_dummy10 | 0 (omitted)

sic1 | 0 (omitted)

sic2 | 0 (omitted)

sic3 | 0 (omitted)

sic4 | 0 (omitted)

sic5 | 0 (omitted)

sic6 | 0 (omitted)

sic7 | 0 (omitted)

sic8 | 0 (omitted)

sic9 | 0 (omitted)

sic10 | 0 (omitted)

sic11 | 0 (omitted)

_cons | -5.748466 1.137857 -5.05 0.000 -7.983533 -3.513398

--------------+----------------------------------------------------------------

sigma_u | 1.1548484

sigma_e | .3773069

rho | .90355212 (fraction of variance due to u_i)

-------------------------------------------------------------------------------


Kết quả hồi quy cột (3) Bảng 4.3


reg tobinq zeros_local ln_sales lev_mv profitability cash_ratio2 year_dummy* sic* if yhat != ., cluster(firmid)

note: year_dummy1 omitted because of collinearity note: sic1 omitted because of collinearity

note: sic8 omitted because of collinearity note: sic10 omitted because of collinearity note: sic11 omitted because of collinearity


Linear regression

Number of obs

=

4,416


F(21, 584)

=

45.14


Prob > F

=

0.0000


R-squared

=

0.4539


Root MSE

=

.37508


(Std. Err. adjusted for 585 clusters in firmid)

-------------------------------------------------------------------------------

|

tobinq |


Coef.

Robust

Std. Err.


t


P>|t|


[95% Conf. Interval]

--------------+----------------------------------------------------------------

zeros_local

|

-2.785914

.536134

-5.20

0.000

-3.8389

-1.732929

ln_sales

|

.031721

.0112586

2.82

0.005

.0096087

.0538333

lev_mv

|

-.0380257

.0493344

-0.77

0.441

-.1349202

.0588687

profitability

|

3.329816

.2468715

13.49

0.000

2.844952

3.81468

cash_ratio2

|

.2515308

.0722375

3.48

0.001

.1096537

.3934078

year_dummy1

|

0

(omitted)





year_dummy2

|

-.0666542

.0206607

-3.23

0.001

-.1072325

-.026076

year_dummy3

|

-.2984529

.0250208

-11.93

0.000

-.3475947

-.2493111

year_dummy4

|

-.2131

.024186

-8.81

0.000

-.2606021

-.165598

year_dummy5

|

-.087213

.0229536

-3.80

0.000

-.1322947

-.0421313

year_dummy6

|

-.021396

.0233569

-0.92

0.360

-.0672698

.0244777

year_dummy7

|

-.0176582

.0243994

-0.72

0.470

-.0655794

.030263

year_dummy8

|

.0545383

.0292062

1.87

0.062

-.0028238

.1119003

year_dummy9

|

.084419

.0290655

2.90

0.004

.0273335

.1415046

year_dummy10

|

.0396727

.0291024

1.36

0.173

-.0174853

.0968307

sic1

|

0

(omitted)





sic2

|

-.2220609

.0982601

-2.26

0.024

-.4150472

-.0290747

sic3

|

-.2580206

.0879372

-2.93

0.003

-.4307324

-.0853089

sic4

|

-.1197965

.0866239

-1.38

0.167

-.2899289

.0503359

sic5

|

-.161185

.0923707

-1.74

0.082

-.3426043

.0202343

sic6

|

-.2168106

.0903754

-2.40

0.017

-.3943109

-.0393102

sic7

|

-.1833081

.1041065

-1.76

0.079

-.3877769

.0211607

sic8

|

0

(omitted)





sic9

|

-.1207327

.1239368

-0.97

0.330

-.3641488

.1226834

sic10

|

0

(omitted)





sic11

|

0

(omitted)





_cons

|

.3357979

.1411373

2.38

0.018

.0585994

.6129964

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