avg = 8.178082
max = 11
Number of instruments = 81 Wald chi2(15) = 4323.77
Prob > chi2 = 0.0000
Two-step results
------------------------------------------------------------------------------
roa | Coef. Std. Err. z P>|z| [95% Conf. Interval]
-------------+----------------------------------------------------------------
| | |||||||
L1. | | | .1139896 | .0075337 | 15.13 | 0.000 | .0992237 | .1287554 |
| | |||||||
fgap | | | 1.391943 | .2541227 | 5.48 | 0.000 | .893872 | 1.890015 |
nlst | | | -.0008405 | .0002479 | -3.39 | 0.001 | -.0013264 | -.0003547 |
nlta | | | -.0004091 | .0036385 | -0.11 | 0.910 | -.0075404 | .0067222 |
lia | | | .0976758 | .0115283 | 8.47 | 0.000 | .0750808 | .1202709 |
llr | | | -.0001381 | .0000149 | -9.27 | 0.000 | -.0001673 | -.0001089 |
lads | | | .0065699 | .000551 | 11.92 | 0.000 | .00549 | .0076497 |
size | | | -.0696292 | .0948342 | -0.73 | 0.463 | -.2555009 | .1162424 |
size2 | | | -.0017673 | .0074993 | -0.24 | 0.814 | -.0164655 | .012931 |
eta | | | -.0042541 | .0065222 | -0.65 | 0.514 | -.0170374 | .0085292 |
llp | | | .0064762 | .0006734 | 9.62 | 0.000 | .0051564 | .007796 |
gdp | | | .0019085 | .0001475 | 12.94 | 0.000 | .0016194 | .0021977 |
infl | | | .0102831 | .0042186 | 2.44 | 0.015 | .0020148 | .0185513 |
m2 | | | -6.90e-07 | .0000124 | -0.06 | 0.956 | -.000025 | .0000236 |
d_cris | | | -.0650222 | .0380622 | -1.71 | 0.088 | -.1396228 | .0095784 |
_cons | | | 1.156521 | .381965 | 3.03 | 0.002 | .4078835 | 1.905159 |
Có thể bạn quan tâm!
- ) Roodman, D. (2006). How To Do Xtabond2: An Introduction To Difference And System Gmm In Stata.
- Tác động của rủi ro thanh khoản đến hiệu quả hoạt động kinh doanh ngân hàng nghiên cứu trường hợp các Quốc gia Đông Nam Á - 20
- Tác động của rủi ro thanh khoản đến hiệu quả hoạt động kinh doanh ngân hàng nghiên cứu trường hợp các Quốc gia Đông Nam Á - 21
- Tác động của rủi ro thanh khoản đến hiệu quả hoạt động kinh doanh ngân hàng nghiên cứu trường hợp các Quốc gia Đông Nam Á - 23
- Tác động của rủi ro thanh khoản đến hiệu quả hoạt động kinh doanh ngân hàng nghiên cứu trường hợp các Quốc gia Đông Nam Á - 24
- Tác động của rủi ro thanh khoản đến hiệu quả hoạt động kinh doanh ngân hàng nghiên cứu trường hợp các Quốc gia Đông Nam Á - 25
Xem toàn bộ 215 trang tài liệu này.
------------------------------------------------------------------------------
Warning: gmm two-step standard errors are biased; robust standard errors are recommended.
Instruments for differenced equation GMM-type: L(2/.).roa
Standard: D.fgap D.nlst D.nlta D.lia D.llr D.lads D.size D.size2 D.eta D.llp D.gdp D.infl D.m2 D.d_cris
Instruments for level equation Standard: _cons
.
. estat sargan
Sargan test of overidentifying restrictions
H0: overidentifying restrictions are valid
chi2(65) = 78.99812
Prob > chi2 = 0.1138
.
. estat abond
Arellano-Bond test for zero autocorrelation in first-differenced errors
+-----------------------+
|Order | z Prob > z|
|------+----------------|
| 1 |-2.4079 0.0160 |
| 2 | .48809 0.6255 |
+-----------------------+
H0: no autocorrelation
.
. est sto GMM44
.
. esttab P44 F44 R44 GMM44,r2 star(* 0.1 ** 0.05 *** 0.01) brackets nogap
----------------------------------------------------------------------------
(2) | (3) | (4) | ||
roa | roa | roa | roa | |
---------------------------------------------------------------------------- | ||||
L.roa | 0.433*** | 0.101*** | 0.433*** | 0.114*** |
[20.45] | [4.26] | [20.40] | [15.13] | |
fgap | 3.391*** | 1.187 | 3.394*** | 1.392*** |
[4.27] | [1.46] | [4.28] | [5.48] | |
nlst | 0.00129 | -0.00161 | 0.00129 | -0.000841*** |
[1.61] | [-1.19] | [1.61] | [-3.39] | |
nlta | -0.0299*** | -0.00270 | -0.0299*** | -0.000409 |
[-3.45] | [-0.27] | [-3.46] | [-0.11] | |
lia | 0.0484*** | 0.0931*** | 0.0485*** | 0.0977*** |
[3.38] | [4.78] | [3.39] | [8.47] | |
llr | -0.0000909*** | -0.000147*** | -0.0000909*** | -0.000138*** |
[-2.83] | [-4.18] | [-2.83] | [-9.27] | |
lads | 0.00351* | 0.00557** | 0.00352* | 0.00657*** |
[1.74] | [2.29] | [1.74] | [11.92] | |
size | 0.308*** | -0.619*** | 0.309*** | -0.0696 |
[5.11] | [-2.76] | [5.11] | [-0.73] | |
size2 | -0.0304*** | 0.0391** | -0.0304*** | -0.00177 |
[-4.96] | [2.24] | [-4.97] | [-0.24] | |
eta | 0.0254*** | 0.0229* | 0.0254*** | -0.00425 |
[2.78] | [1.96] | [2.78] | [-0.65] | |
llp | 0.00305*** | 0.00526*** | 0.00306*** | 0.00648*** |
[2.62] | [3.74] | [2.62] | [9.62] | |
gdp | 0.00166* | 0.00161* | 0.00166* | 0.00191*** |
[1.67] | [1.84] | [1.67] | [12.94] | |
infl | 0.0221** | 0.0184 | 0.0222** | 0.0103** |
[2.14] | [1.58] | [2.14] | [2.44] | |
m2 | 0.0000127 | -0.0000376 | 0.0000127 | -0.000000690 |
[0.37] | [-0.67] | [0.37] | [-0.06] | |
d_cris | -0.0194 | 0.113 | -0.0192 | -0.0650* |
[-0.21] | [1.32] | [-0.21] | [-1.71] | |
d_deve | -0.370*** [-3.24] | . . | -0.370*** [-3.24] | |
_cons | 2.600*** | 1.995** | 2.602*** | 1.157*** |
[2.94] | [2.10] | [2.94] | [3.03] | |
---------------------------------------------------------------------------- | ||||
N | 1372 | 1372 | 1372 | 1194 |
R-sq | 0.520 | 0.116 |
----------------------------------------------------------------------------
t statistics in brackets
* p<0.1, ** p<0.05, *** p<0.01
.
.
.
. *roe
.
. reg roe l.roe fgap nlst nlta lia llr lads size size2 eta llp gdp infl m2 d_cris d_deve
Number of obs = | 1372 | |
-------------+------------------------------ | F( 16, 1355) = | 5.06 |
Model | 51408.8267 16 3213.05167 | Prob > F = | 0.0000 |
Residual | 860750.572 1355 635.240275 | R-squared = | 0.0564 |
-------------+------------------------------ | Adj R-squared = | 0.0452 |
Total | 912159.399 1371 665.324142 | Root MSE = | 25.204 |
------------------------------------------------------------------------------
roe | Coef. Std. Err. t P>|t| [95% Conf. Interval]
-------------+----------------------------------------------------------------
| | |||||||
L1. | | | .1145404 | .0222632 | 5.14 | 0.000 | .0708663 | .1582144 |
| | |||||||
fgap | | | 20.74897 | 15.10298 | 1.37 | 0.170 | -8.878793 | 50.37674 |
nlst | | | -.0079731 | .015393 | -0.52 | 0.605 | -.0381697 | .0222235 |
nlta | | | -.0891418 | .1650628 | -0.54 | 0.589 | -.4129482 | .2346646 |
lia | | | .5079832 | .2754801 | 1.84 | 0.065 | -.0324307 | 1.048397 |
llr | | | -.0013969 | .000621 | -2.25 | 0.025 | -.0026152 | -.0001786 |
lads | | | .0741728 | .0390097 | 1.90 | 0.057 | -.0023531 | .1506987 |
size | | | 4.619911 | 1.155427 | 4.00 | 0.000 | 2.353292 | 6.886531 |
size2 | | | -.4090021 | .1168461 | -3.50 | 0.000 | -.638221 | -.1797833 |
eta | | | -.1367429 | .173977 | -0.79 | 0.432 | -.4780364 | .2045507 |
llp | | | .0451693 | .0224817 | 2.01 | 0.045 | .0010666 | .089272 |
gdp | | | .009027 | .0192183 | 0.47 | 0.639 | -.0286739 | .0467279 |
infl | | | .4270879 | .1991413 | 2.14 | 0.032 | .0364292 | .8177466 |
m2 | | | .000387 | .0006574 | 0.59 | 0.556 | -.0009025 | .0016766 |
d_cris | | | 2.170223 | 1.753032 | 1.24 | 0.216 | -1.268728 | 5.609175 |
d_deve | | | -3.627008 | 2.2032 | -1.65 | 0.100 | -7.949061 | .695045 |
_cons | | | 10.23694 | 16.96185 | 0.60 | 0.546 | -23.03741 | 43.51128 |
------------------------------------------------------------------------------
.
. est sto P55
.
. vif
Variable | VIF 1/VIF
-------------+----------------------
| | 19.68 | 0.050807 | |
fgap | | | 17.65 | 0.056663 |
size | | | 15.38 | 0.065007 |
size2 | | | 9.39 | 0.106548 |
lia | | | 6.12 | 0.163446 |
llp | | | 5.15 | 0.194301 |
eta | | | 4.55 | 0.219701 |
llr | | | 3.65 | 0.273863 |
lads | | | 2.35 | 0.425083 |
nlst | | | 1.83 | 0.547816 |
d_deve | | | 1.65 | 0.605141 |
m2 | | | 1.36 | 0.734059 |
infl | | | 1.23 | 0.814660 |
d_cris | | | 1.20 | 0.833455 |
gdp | | | 1.05 | 0.950761 |
roe | | | ||
L1. | | | 1.02 | 0.975802 |
-------------+----------------------
Mean VIF | 5.83
.
. imtest, white
White's test for Ho: homoskedasticity
against Ha: unrestricted heteroskedasticity
chi2(149) = 529.53
Prob > chi2 = 0.0000
Cameron & Trivedi's decomposition of IM-test
---------------------------------------------------
Source | chi2 df p
---------------------+-----------------------------
Heteroskedasticity | 529.53 149 0.0000
17.04 16 | 0.3829 | |
Kurtosis | | 1.60 1 | 0.2055 |
---------------------+----------------------------- Total | 548.17 166 0.0000
---------------------------------------------------
.
. xtreg roe l.roe fgap nlst nlta lia llr lads size size2 eta llp gdp infl m2 d_cris d_deve,fe note: d_deve omitted because of collinearity
Number of obs | = | 1372 | |
Group variable: donvi | Number of groups | = | 152 |
R-sq: within = 0.0113 | Obs per group: min = | 1 | |
between = 0.0317 | avg = | 9.0 | |
overall = 0.0102 | max = | 12 | |
F(15,1205) | = | 0.92 | |
corr(u_i, Xb) = -0.3638 | Prob > F | = | 0.5449 |
------------------------------------------------------------------------------
roe | Coef. Std. Err. t P>|t| [95% Conf. Interval]
-------------+----------------------------------------------------------------
| | |||||||
L1. | | | .0169242 | .0234548 | 0.72 | 0.471 | -.0290925 | .062941 |
| | |||||||
fgap | | | -6.216817 | 18.00142 | -0.35 | 0.730 | -41.53443 | 29.1008 |
nlst | | | -.0002422 | .0301094 | -0.01 | 0.994 | -.0593148 | .0588304 |
nlta | | | .0836173 | .2224385 | 0.38 | 0.707 | -.3527926 | .5200271 |
lia | | | -.1354291 | .4274002 | -0.32 | 0.751 | -.9739604 | .7031023 |
llr | | | -.001 | .0007766 | -1.29 | 0.198 | -.0025236 | .0005236 |
lads | | | .0505469 | .0539114 | 0.94 | 0.349 | -.0552238 | .1563176 |
size | | | 2.873805 | 4.9549 | 0.58 | 0.562 | -6.847385 | 12.595 |
size2 | | | -.2852062 | .386258 | -0.74 | 0.460 | -1.043019 | .4726067 |
eta | | | .4428396 | .2579333 | 1.72 | 0.086 | -.0632086 | .9488878 |
llp | | | .0356344 | .0310076 | 1.15 | 0.251 | -.0252004 | .0964692 |
gdp | | | .0048546 | .0194154 | 0.25 | 0.803 | -.0332372 | .0429463 |
infl | | | .2542926 | .2583098 | 0.98 | 0.325 | -.2524943 | .7610795 |
m2 | | | -.00055 | .0012454 | -0.44 | 0.659 | -.0029932 | .0018933 |
d_cris | | | 3.493024 | 1.905073 | 1.83 | 0.067 | -.2446049 | 7.230654 |
d_deve | | | 0 | (omitted) | ||||
_cons | | | -8.866172 | 21.05102 | -0.42 | 0.674 | -50.1669 | 32.43456 |
-------------+----------------------------------------------------------------
sigma_u | 12.835109
sigma_e | 24.792792
rho | .21136163 (fraction of variance due to u_i)
------------------------------------------------------------------------------
F test that all u_i=0: F(151, 1205) = 1.31 Prob > F = 0.0098
.
. est sto F55
.
. xtreg roe l.roe fgap nlst nlta lia llr lads size size2 eta llp gdp infl m2 d_cris d_deve,re
Number of obs | = | 1372 | ||
Group variable: donvi | Number of groups | = | 152 | |
R-sq: within = 0.0029 | Obs per group: min = | 1 | ||
between = 0.4988 | avg = | 9.0 | ||
overall = 0.0564 | max = | 12 | ||
Wald chi2(16) | = | 80.93 | ||
corr(u_i, X) | = 0 (assumed) | Prob > chi2 | = | 0.0000 |
------------------------------------------------------------------------------
roe | Coef. Std. Err. z P>|z| [95% Conf. Interval]
-------------+----------------------------------------------------------------
| | |||||||
L1. | | | .1145404 | .0222632 | 5.14 | 0.000 | .0709054 | .1581754 |
| | |||||||
fgap | | | 20.74897 | 15.10298 | 1.37 | 0.169 | -8.852328 | 50.35028 |
nlst | | | -.0079731 | .015393 | -0.52 | 0.604 | -.0381427 | .0221965 |
nlta | | | -.0891418 | .1650628 | -0.54 | 0.589 | -.4126589 | .2343753 |
lia | | | .5079832 | .2754801 | 1.84 | 0.065 | -.0319479 | 1.047914 |
llr | | | -.0013969 | .000621 | -2.25 | 0.024 | -.0026141 | -.0001797 |
lads | | | .0741728 | .0390097 | 1.90 | 0.057 | -.0022848 | .1506303 |
size | | | 4.619911 | 1.155427 | 4.00 | 0.000 | 2.355316 | 6.884507 |
size2 | | | -.4090021 | .1168461 | -3.50 | 0.000 | -.6380162 | -.1799881 |
eta | | | -.1367429 | .173977 | -0.79 | 0.432 | -.4777316 | .2042458 |
llp | | .0451693 | .0224817 | 2.01 | 0.045 | .001106 | .0892326 |
gdp | | .009027 | .0192183 | 0.47 | 0.639 | -.0286402 | .0466942 |
infl | | .4270879 | .1991413 | 2.14 | 0.032 | .0367781 | .8173976 |
m2 | | .000387 | .0006574 | 0.59 | 0.556 | -.0009014 | .0016755 |
d_cris | | 2.170223 | 1.753032 | 1.24 | 0.216 | -1.265657 | 5.606103 |
d_deve | | -3.627008 | 2.2032 | -1.65 | 0.100 | -7.9452 | .6911843 |
_cons | | 10.23694 | 16.96185 | 0.60 | 0.546 | -23.00769 | 43.48156 |
-------------+----------------------------------------------------------------
sigma_u | 0
sigma_e | 24.792792
rho | 0 (fraction of variance due to u_i)
------------------------------------------------------------------------------
.
. xttest0
Breusch and Pagan Lagrangian multiplier test for random effects roe[donvi,t] = Xb + u[donvi] + e[donvi,t]
Estimated results:
| Var sd = sqrt(Var)
---------+-----------------------------
665.3241 | 25.79388 | |
e | | 614.6826 | 24.79279 |
u | | 0 | 0 |
Test: Var(u) = 0 | chibar2(01) = | 0.00 |
Prob > chibar2 = | 1.0000 | |
. . est sto R55 | ||
. . hausman F55 R55 |
Note: the rank of the differenced variance matrix (13) does not equal the number of coefficients being tested (15); be sure
this is what you expect, or there may be problems computing the test. Examine the output of your estimators for
anything unexpected and possibly consider scaling your variables so that the coefficients are on a similar scale.
---- Coefficients ----
| (b) (B) (b-B) sqrt(diag(V_b-V_B))
| F55 R55 Difference S.E.
-------------+----------------------------------------------------------------
| | .0169242 | .1145404 | -.0976161 | .007381 | |
fgap | | | -6.216817 | 20.74897 | -26.96579 | 9.795464 |
nlst | | | -.0002422 | -.0079731 | .0077309 | .0258772 |
nlta | | | .0836173 | -.0891418 | .1727591 | .1491079 |
lia | | | -.1354291 | .5079832 | -.6434122 | .3267747 |
llr | | | -.001 | -.0013969 | .0003968 | .0004662 |
lads | | | .0505469 | .0741728 | -.0236259 | .0372114 |
size | | | 2.873805 | 4.619911 | -1.746106 | 4.818301 |
size2 | | | -.2852062 | -.4090021 | .1237959 | .3681606 |
eta | | | .4428396 | -.1367429 | .5795825 | .1904247 |
llp | | | .0356344 | .0451693 | -.0095348 | .0213551 |
gdp | | | .0048546 | .009027 | -.0041724 | .0027593 |
infl | | | .2542926 | .4270879 | -.1727953 | .1645196 |
m2 | | | -.00055 | .000387 | -.000937 | .0010577 |
d_cris | | | 3.493024 | 2.170223 | 1.322801 | .7457766 |
------------------------------------------------------------------------------
b = consistent under Ho and Ha; obtained from xtreg B = inconsistent under Ha, efficient under Ho; obtained from xtreg
Test: Ho: difference in coefficients not systematic chi2(13) = (b-B)'[(V_b-V_B)^(-1)](b-B)
= 182.49
Prob>chi2 = 0.0000
(V_b-V_B is not positive definite)
.
. xtabond roe fgap nlst nlta lia llr lads size size2 eta llp gdp infl m2 d_cris,twostep
Number of obs | = | 1194 |
Number of groups | = | 146 |
Obs per group: | min = | 1 |
avg = | 8.178082 | |
max = | 11 | |
Wald chi2(15) | = | 11862.55 |
Prob > chi2 | = | 0.0000 |
Arellano-Bond dynamic panel-data estimation Group variable: donvi
Time variable: year
Number of instruments = 81
Two-step results
------------------------------------------------------------------------------
roe | Coef. Std. Err. z P>|z| [95% Conf. Interval]
-------------+----------------------------------------------------------------
roe | | | ||||||
L1. | | | .0394042 | .0007929 | 49.70 | 0.000 | .0378502 | .0409582 |
| | |||||||
fgap | | | -4.768103 | 4.342653 | -1.10 | 0.272 | -13.27955 | 3.74334 |
nlst | | | -.0230308 | .0056389 | -4.08 | 0.000 | -.0340829 | -.0119788 |
nlta | | | -.0860417 | .0501207 | -1.72 | 0.086 | -.1842764 | .012193 |
lia | | | -.5102831 | .0694205 | -7.35 | 0.000 | -.6463449 | -.3742214 |
llr | | | -.0002909 | .0001197 | -2.43 | 0.015 | -.0005254 | -.0000563 |
lads | | | .0098425 | .0127191 | 0.77 | 0.439 | -.0150865 | .0347716 |
size | | | 5.214288 | .6302078 | 8.27 | 0.000 | 3.979104 | 6.449473 |
size2 | | | -.4705173 | .0492841 | -9.55 | 0.000 | -.5671124 | -.3739222 |
eta | | | 1.04093 | .0469039 | 22.19 | 0.000 | .9490004 | 1.13286 |
llp | | | -.0042262 | .0063607 | -0.66 | 0.506 | -.0166929 | .0082405 |
gdp | | | .0023793 | .0007378 | 3.22 | 0.001 | .0009331 | .0038254 |
infl | | | .1462909 | .0269652 | 5.43 | 0.000 | .0934401 | .1991418 |
m2 | | | -.0004265 | .0001568 | -2.72 | 0.007 | -.0007338 | -.0001191 |
d_cris | | | -.0626051 | .348073 | -0.18 | 0.857 | -.7448156 | .6196054 |
_cons | | | 1.006876 | 4.556377 | 0.22 | 0.825 | -7.923458 | 9.937211 |
------------------------------------------------------------------------------
Warning: gmm two-step standard errors are biased; robust standard errors are recommended.
Instruments for differenced equation GMM-type: L(2/.).roe
Standard: D.fgap D.nlst D.nlta D.lia D.llr D.lads D.size D.size2 D.eta D.llp D.gdp D.infl D.m2 D.d_cris
Instruments for level equation Standard: _cons
.
. estat sargan
Sargan test of overidentifying restrictions
H0: overidentifying restrictions are valid
chi2(65) = 105.9753
Prob > chi2 = 0.0010
.
. estat abond
Arellano-Bond test for zero autocorrelation in first-differenced errors
+-----------------------+
|Order | z Prob > z|
|------+----------------|
| 1 |-1.5046 0.1324 |
| 2 |-1.1132 0.2656 |
+-----------------------+
H0: no autocorrelation
.
. est sto GMM55
.
. esttab P55 F55 R55 GMM55,r2 star(* 0.1 ** 0.05 *** 0.01) brackets nogap
----------------------------------------------------------------------------
(2) | (3) | (4) | ||
roe | roe | roe | roe | |
---------------------------------------------------------------------------- | ||||
L.roe | 0.115*** | 0.0169 | 0.115*** | 0.0394*** |
[5.14] | [0.72] | [5.14] | [49.70] | |
fgap | 20.75 | -6.217 | 20.75 | -4.768 |
[1.37] | [-0.35] | [1.37] | [-1.10] | |
nlst | -0.00797 | -0.000242 | -0.00797 | -0.0230*** |
[-0.52] | [-0.01] | [-0.52] | [-4.08] | |
nlta | -0.0891 | 0.0836 | -0.0891 | -0.0860* |
[-0.54] | [0.38] | [-0.54] | [-1.72] | |
lia | 0.508* | -0.135 | 0.508* | -0.510*** |
[1.84] | [-0.32] | [1.84] | [-7.35] | |
llr | -0.00140** | -0.00100 | -0.00140** | -0.000291** |
[-2.25] | [-1.29] | [-2.25] | [-2.43] | |
lads | 0.0742* | 0.0505 | 0.0742* | 0.00984 |
[1.90] | [0.94] | [1.90] | [0.77] | |
size | 4.620*** | 2.874 | 4.620*** | 5.214*** |
[4.00] | [0.58] | [4.00] | [8.27] | |
size2 | -0.409*** | -0.285 | -0.409*** | -0.471*** |
[-3.50] | [-0.74] | [-3.50] | [-9.55] | |
eta | -0.137 | 0.443* | -0.137 | 1.041*** |
[-0.79] | [1.72] | [-0.79] | [22.19] | |
llp | 0.0452** | 0.0356 | 0.0452** | -0.00423 |
[2.01] | [1.15] | [2.01] | [-0.66] | |
gdp | 0.00903 | 0.00485 | 0.00903 | 0.00238*** |
[0.47] | [0.25] | [0.47] | [3.22] | |
infl | 0.427** | 0.254 | 0.427** | 0.146*** |
[2.14] | [0.98] | [2.14] | [5.43] | |
m2 | 0.000387 | -0.000550 | 0.000387 | -0.000426*** |
[0.59] | [-0.44] | [0.59] | [-2.72] | |
d_cris | 2.170 | 3.493* | 2.170 | -0.0626 |
[1.24] | [1.83] | [1.24] | [-0.18] | |
d_deve | -3.627* | . | -3.627* | |
[-1.65] | . | [-1.65] |
_cons 10.24 -8.866 10.24 1.007
[0.60] [-0.42] [0.60] [0.22]
---------------------------------------------------------------------------- N 1372 1372 1372 1194
R-sq 0.056 0.011
----------------------------------------------------------------------------
t statistics in brackets
* p<0.1, ** p<0.05, *** p<0.01
.
.
.
. *nim
.
. reg nim l.nim fgap nlst nlta lia llr lads size size2 eta llp gdp infl m2 d_cris d_deve
Number of obs = | 1372 | |
-------------+------------------------------ | F( 16, 1355) = | 641.74 |
Model | 7511.87839 16 469.492399 | Prob > F = | 0.0000 |
Residual | 991.312055 1355 .731595613 | R-squared = | 0.8834 |
-------------+------------------------------ | Adj R-squared = | 0.8820 |
Total | 8503.19045 1371 6.20218121 | Root MSE = | .85533 |
------------------------------------------------------------------------------
nim | Coef. Std. Err. t P>|t| [95% Conf. Interval]
-------------+----------------------------------------------------------------
| | |||||||
L1. | | | .8359609 | .0104049 | 80.34 | 0.000 | .8155495 | .8563723 |
| | |||||||
fgap | | | .1082587 | .5120642 | 0.21 | 0.833 | -.896266 | 1.112783 |
nlst | | | -.0008631 | .0005225 | -1.65 | 0.099 | -.0018881 | .0001618 |
nlta | | | .010064 | .0056372 | 1.79 | 0.074 | -.0009945 | .0211225 |
lia | | | .0086354 | .0093494 | 0.92 | 0.356 | -.0097054 | .0269763 |
llr | | | 5.55e-06 | .0000211 | 0.26 | 0.792 | -.0000358 | .0000469 |
lads | | | .00148 | .001332 | 1.11 | 0.267 | -.001133 | .004093 |
size | | | -.0487238 | .0393473 | -1.24 | 0.216 | -.1259121 | .0284645 |
size2 | | | .0130012 | .0039688 | 3.28 | 0.001 | .0052155 | .0207869 |
eta | | | .0110827 | .0059208 | 1.87 | 0.061 | -.0005323 | .0226977 |
llp | | | -.0003517 | .0007633 | -0.46 | 0.645 | -.0018492 | .0011457 |
gdp | | | .0021864 | .0006536 | 3.35 | 0.001 | .0009043 | .0034685 |
infl | | | .0247837 | .0068782 | 3.60 | 0.000 | .0112907 | .0382767 |
m2 | | | -.0000356 | .0000223 | -1.59 | 0.111 | -.0000793 | 8.19e-06 |
d_cris | | | -.0156167 | .0594918 | -0.26 | 0.793 | -.1323227 | .1010893 |
d_deve | | | -.2468435 | .0784361 | -3.15 | 0.002 | -.4007129 | -.0929741 |
_cons | | | .0146101 | .5753706 | 0.03 | 0.980 | -1.114104 | 1.143324 |
------------------------------------------------------------------------------
.
. est sto P66
.
. vif
Variable | VIF 1/VIF
-------------+----------------------
| | 19.93 | 0.050169 | |
fgap | | | 17.62 | 0.056769 |
size | | | 15.49 | 0.064558 |
size2 | | | 9.40 | 0.106361 |
lia | | | 6.12 | 0.163427 |
llp | | | 5.15 | 0.194110 |
eta | | | 4.58 | 0.218466 |
llr | | | 3.65 | 0.273734 |
lads | | | 2.38 | 0.419891 |
nlst | | | 1.83 | 0.547643 |
d_deve | | | 1.82 | 0.549877 |
nim | | | ||
L1. | | | 1.42 | 0.702500 |
m2 | | | 1.36 | 0.734303 |
infl | | | 1.27 | 0.786482 |
d_cris | | | 1.20 | 0.833453 |
gdp | | | 1.06 | 0.946792 |
-------------+----------------------
Mean VIF | 5.89
.
. imtest, white
White's test for Ho: homoskedasticity
against Ha: unrestricted heteroskedasticity
chi2(149) = 519.12
Prob > chi2 = 0.0000
Cameron & Trivedi's decomposition of IM-test
---------------------------------------------------
Source | chi2 df p
---------------------+-----------------------------
Heteroskedasticity | | 519.12 | 149 | 0.0000 |
Skewness | | 46.54 | 16 | 0.0001 |
Kurtosis | | 2.92 | 1 | 0.0877 |
---------------------+----------------------------- Total | 568.58 166 0.0000
---------------------------------------------------
.
. xtreg nim l.nim fgap nlst nlta lia llr lads size size2 eta llp gdp infl m2 d_cris d_deve,fe note: d_deve omitted because of collinearity
Number of obs | = | 1372 | |
Group variable: donvi | Number of groups | = | 152 |
R-sq: within = 0.4775 | Obs per group: min = | 1 | |
between = 0.9281 | avg = | 9.0 | |
overall = 0.8398 | max = | 12 | |
F(15,1205) | = | 73.43 | |
corr(u_i, Xb) = 0.6162 | Prob > F | = | 0.0000 |
------------------------------------------------------------------------------
nim | Coef. Std. Err. t P>|t| [95% Conf. Interval]
-------------+----------------------------------------------------------------
| | |||||||
L1. | | | .5458521 | .0195444 | 27.93 | 0.000 | .5075073 | .584197 |
| | |||||||
fgap | | | .4376953 | .5460793 | 0.80 | 0.423 | -.6336765 | 1.509067 |
nlst | | | -.0019557 | .0009133 | -2.14 | 0.032 | -.0037475 | -.0001639 |
nlta | | | .0280638 | .0067584 | 4.15 | 0.000 | .0148043 | .0413234 |
lia | | | .0128522 | .0129997 | 0.99 | 0.323 | -.0126523 | .0383567 |
llr | | | -.0000162 | .0000236 | -0.69 | 0.492 | -.0000625 | .0000301 |
lads | | | .0014519 | .0016404 | 0.89 | 0.376 | -.0017665 | .0046703 |
size | | | -.0280774 | .1507529 | -0.19 | 0.852 | -.3238447 | .26769 |
size2 | | | .0080437 | .0117401 | 0.69 | 0.493 | -.0149896 | .0310771 |
eta | | | .0253084 | .0078281 | 3.23 | 0.001 | .0099501 | .0406666 |
llp | | | .0012161 | .0009418 | 1.29 | 0.197 | -.0006316 | .0030638 |
gdp | | | .0020209 | .0005894 | 3.43 | 0.001 | .0008646 | .0031773 |
infl | | | .0174871 | .0078362 | 2.23 | 0.026 | .002113 | .0328613 |
m2 | | | -.0000129 | .0000379 | -0.34 | 0.733 | -.0000872 | .0000613 |
d_cris | | | -.2920972 | .0582862 | -5.01 | 0.000 | -.4064509 | -.1777435 |
d_deve | | | 0 | (omitted) | ||||
_cons | | | .1687 | .6427262 | 0.26 | 0.793 | -1.092287 | 1.429687 |
-------------+----------------------------------------------------------------
sigma_u | 1.0580453
sigma_e | .75202604
rho | .6643667 (fraction of variance due to u_i)
------------------------------------------------------------------------------
F test that all u_i=0: F(151, 1205) = 3.71 Prob > F = 0.0000
.
. est sto F66
.
. xtreg nim l.nim fgap nlst nlta lia llr lads size size2 eta llp gdp infl m2 d_cris d_deve,re
Number of obs | = | 1372 | ||
Group variable: donvi | Number of groups | = | 152 | |
R-sq: within = 0.4524 | Obs per group: min = | 1 | ||
between = 0.9759 | avg = | 9.0 | ||
overall = 0.8828 | max = | 12 | ||
Wald chi2(16) | = | 7595.84 | ||
corr(u_i, X) | = 0 (assumed) | Prob > chi2 | = | 0.0000 |
------------------------------------------------------------------------------
nim | Coef. Std. Err. z P>|z| [95% Conf. Interval]
-------------+----------------------------------------------------------------
| | |||||||
L1. | | | .8056763 | .0116025 | 69.44 | 0.000 | .7829358 | .8284167 |
| | |||||||
fgap | | | .2697187 | .5232814 | 0.52 | 0.606 | -.755894 | 1.295331 |
nlst | | | -.0011315 | .0005736 | -1.97 | 0.049 | -.0022557 | -7.32e-06 |
nlta | | | .0126966 | .0058515 | 2.17 | 0.030 | .0012279 | .0241654 |
lia | | | .0079612 | .0099918 | 0.80 | 0.426 | -.0116224 | .0275449 |
llr | | | 6.26e-07 | .0000216 | 0.03 | 0.977 | -.0000416 | .0000429 |
lads | | | .001508 | .0014044 | 1.07 | 0.283 | -.0012445 | .0042606 |
size | | | -.0292346 | .0438568 | -0.67 | 0.505 | -.1151923 | .0567231 |
size2 | | | .0110119 | .0042131 | 2.61 | 0.009 | .0027543 | .0192694 |
eta | | | .0148334 | .0062191 | 2.39 | 0.017 | .0026441 | .0270226 |
llp | | | 3.49e-06 | .0008002 | 0.00 | 0.997 | -.0015648 | .0015718 |
gdp | | | .0021051 | .0006392 | 3.29 | 0.001 | .0008524 | .0033579 |
infl | | | .0241547 | .0071198 | 3.39 | 0.001 | .0102002 | .0381093 |
m2 | | | -.0000241 | .0000246 | -0.98 | 0.327 | -.0000723 | .0000241 |
d_cris | | | -.0616388 | .0588309 | -1.05 | 0.295 | -.1769452 | .0536677 |
d_deve | | | -.361148 | .0937457 | -3.85 | 0.000 | -.5448862 | -.1774099 |
_cons | | | .1150366 | .5907896 | 0.19 | 0.846 | -1.04289 | 1.272963 |
-------------+----------------------------------------------------------------
sigma_u | .18457197
sigma_e | .75202604
rho | .05681495 (fraction of variance due to u_i)
------------------------------------------------------------------------------
.
. xttest0
Breusch and Pagan Lagrangian multiplier test for random effects nim[donvi,t] = Xb + u[donvi] + e[donvi,t]
Estimated results:
| Var sd = sqrt(Var)
---------+-----------------------------
6.202181 | 2.490418 | |
e | | .5655432 | .752026 |
u | | .0340668 | .184572 |
Test: Var(u) = 0 | chibar2(01) = | 4.72 |
Prob > chibar2 = | 0.0149 | |
. . est sto R66 | ||
. . hausman F66 R66 |
Note: the rank of the differenced variance matrix (13) does not equal the number of coefficients being tested (15); be sure
this is what you expect, or there may be problems computing the test. Examine the output of your estimators for
anything unexpected and possibly consider scaling your variables so that the coefficients are on a similar scale.
---- Coefficients ----
| (b) (B) (b-B) sqrt(diag(V_b-V_B))
| F66 R66 Difference S.E.
-------------+----------------------------------------------------------------
| | .5458521 | .8056763 | -.2598241 | .0157279 | |
fgap | | | .4376953 | .2697187 | .1679766 | .1561383 |
nlst | | | -.0019557 | -.0011315 | -.0008242 | .0007107 |
nlta | | | .0280638 | .0126966 | .0153672 | .0033817 |
lia | | | .0128522 | .0079612 | .0048909 | .0083159 |
llr | | | -.0000162 | 6.26e-07 | -.0000168 | 9.58e-06 |
lads | | | .0014519 | .001508 | -.0000561 | .0008477 |
size | | | -.0280774 | -.0292346 | .0011572 | .1442325 |
size2 | | | .0080437 | .0110119 | -.0029681 | .0109581 |
eta | | | .0253084 | .0148334 | .010475 | .0047541 |
llp | | | .0012161 | 3.49e-06 | .0012126 | .0004967 |
gdp | | | .0020209 | .0021051 | -.0000842 | . |
infl | | | .0174871 | .0241547 | -.0066676 | .0032734 |
m2 | | | -.0000129 | -.0000241 | .0000112 | .0000288 |
d_cris | | | -.2920972 | -.0616388 | -.2304585 | . |
------------------------------------------------------------------------------
b = consistent under Ho and Ha; obtained from xtreg B = inconsistent under Ha, efficient under Ho; obtained from xtreg
Test: Ho: difference in coefficients not systematic chi2(13) = (b-B)'[(V_b-V_B)^(-1)](b-B)
= 358.54
Prob>chi2 = 0.0000
(V_b-V_B is not positive definite)
.
. xtabond nim fgap nlst nlta lia llr lads size size2 eta llp gdp infl m2 d_cris,twostep
Number of obs | = | 1194 |
Number of groups | = | 146 |
Obs per group: | min = | 1 |
avg = | 8.178082 | |
max = | 11 | |
Wald chi2(15) | = | 2795.91 |
Prob > chi2 | = | 0.0000 |
Arellano-Bond dynamic panel-data estimation Group variable: donvi
Time variable: year
Number of instruments = 81
Two-step results
------------------------------------------------------------------------------
nim | Coef. Std. Err. z P>|z| [95% Conf. Interval]
-------------+----------------------------------------------------------------
| | |||||||
L1. | | | .6678864 | .020628 | 32.38 | 0.000 | .6274563 | .7083165 |
| | |||||||
fgap | | | .1848043 | .2714745 | 0.68 | 0.496 | -.347276 | .7168845 |
nlst | | | -.0010595 | .0002519 | -4.21 | 0.000 | -.0015532 | -.0005658 |
nlta | | | .0299336 | .0035071 | 8.54 | 0.000 | .0230598 | .0368074 |
lia | | | -.0113998 | .0112451 | -1.01 | 0.311 | -.0334398 | .0106401 |
llr | | | .0000102 | 7.88e-06 | 1.29 | 0.197 | -5.27e-06 | .0000256 |
lads | | | -.0011212 | .0008357 | -1.34 | 0.180 | -.002759 | .0005167 |
size | | | .3123287 | .1069261 | 2.92 | 0.003 | .1027574 | .5218999 |