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st: RE: RE: NL SUR
From
"A.Silva" <[email protected]>
To
"[email protected]" <[email protected]>
Subject
st: RE: RE: NL SUR
Date
Mon, 22 Nov 2010 16:37:51 +0000
Hi Xia,
Thanks for your answer, I does not work either. In my impression, I should have the six price index there (following the nlsur code page 1254)
Andres
________________________________________
From: [email protected] [[email protected]] On Behalf Of Xia Shang [[email protected]]
Sent: 22 November 2010 16:28
To: [email protected]
Subject: st: RE: NL SUR
Hello, Andres
Drop Lnp6 in your Nlsur, and try again
-----Original Message-----
From: [email protected]
[mailto:[email protected]] On Behalf Of A.Silva
Sent: Monday, November 22, 2010 9:33 AM
To: [email protected]
Subject: st: NL SUR
Dear all,
I am trying to estimate a NL SUR (AIDS). I have 6 expenditure groups (so, I
use 5 equations).
However, I get the following error:
nlsur aids @ w1 w2 w3 w4 w5 lnp1 lnp2 lnp3 lnp4 lnp5 lnp6 lnpx, parameters
(a1 a2 a3
> a4 a5 b1 b2 b3 b4 b5 g11 g12 g13 g14 g15 g22 g23 g24 g25 g33 g34 g35 g44
g45 g55) neq
> (5) ifgnls
(obs = 93)
Calculating NLS estimates...
could not evaluate equation 1
starting values invalid or some RHS variables have missing values
r(480);
end of do-file
r(480);
. sum w1 w2 w3 w4 w5
Variable | Obs Mean Std. Dev. Min Max
-------------+--------------------------------------------------------
w1 | 93 .1100006 .009555 .0885841 .1273791
w2 | 93 .0358503 .0024138 .0261827 .0412181
w3 | 93 .3097675 .0091194 .2870499 .3364181
w4 | 93 .1936698 .0147691 .1689364 .2275145
w5 | 93 .085791 .0040142 .0737699 .0976536