. xtabond2 lr lgd lre led lec lsa p ,gmm(lre ) iv(lgd led lec lsa p ) robust
Favoring space over speed. To switch, type or click on mata: mata set matafavor speed, perm.
Warning: Number of instruments may be large relative to number of observations.
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
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Group variable: pro Number of obs = 12
Time variable : year Number of groups = 2
Number of instruments = 12 Obs per group: min = 6
Wald chi2(6) = 4.05 avg = 6.00
Prob > chi2 = 0.670 max = 6
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| Robust
lr | Coef. Std. Err. z P>|z| [95% Conf. Interval]
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lgd | 5.318236 2.642123 2.01 0.044 .1397691 10.4967
lre | 2.986559 1.288837 2.32 0.020 .4604856 5.512633
led | -3.33297 .4094437 -8.14 0.000 -4.135465 -2.530475
lec | 3.717648 .0184617 201.37 0.000 3.681463 3.753832
lsa | 1.688831 .7549794 2.24 0.025 .2090985 3.168563
p | .907736 .6124598 1.48 0.138 -.2926631 2.108135
_cons | -52.44387 23.57742 -2.22 0.026 -98.65477 -6.232972
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Instruments for first differences equation
Standard
D.(lgd led lec lsa p)
GMM-type (missing=0, separate instruments for each period unless collapsed)
L(1/11).lre
Instruments for levels equation
Standard
lgd led lec lsa p
_cons
GMM-type (missing=0, separate instruments for each period unless collapsed)
D.lre