Re: [Gretl-users] One Step GMM and TSLS

2011-10-26 Thread Allin Cottrell
On Wed, 26 Oct 2011, Anutechia Asongu wrote: > Hi Allin, please could you expatiate or paraphrase the term > : "just-identified" expressed in your last comment? The number of added instruments equals the number of endogenous variables. Allin

Re: [Gretl-users] One Step GMM and TSLS

2011-10-26 Thread Sven Schreiber
My purpose of using a one-step GMM > is for robustness test. > > > *From:* Sven Schreiber > *To:* gretl-users(a)lists.wfu.edu > *Sent:* Wednesday, October 26, 2011 10:37 AM > *Subject:* Re: [Gretl-user

Re: [Gretl-users] One Step GMM and TSLS

2011-10-26 Thread Sven Schreiber
ctober 26, 2011 10:29 AM > *Subject:* Re: [Gretl-users] One Step GMM and TSLS > > So it does run it seems. What's your aim now? To get numerically > identical results, but why? Or are you worried that the results are > "too" different? (In which case presumably it's not a

Re: [Gretl-users] One Step GMM and TSLS

2011-10-26 Thread Sven Schreiber
Anutechia Asongu: > Thanks Sven, I'm tried the option but results are different. > > > *From:* Sven Schreiber > *To:* gretl-users(a)lists.wfu.edu > *Sent:* Wednesday, October 26, 2011 10:10 AM > *Subject:*

Re: [Gretl-users] One Step GMM and TSLS

2011-10-26 Thread Sven Schreiber
Well if it makes any sense in your context, maybe you could restrict the sample "manually" (= --no-missing) and then apply GMM. Haven't tested this though. hth, sven Am 10/26/2011 10:00 AM, schrieb Anutechia Asongu: > Hi All, >Can't one-step GMM that is compatible with TSLS be

Re: [Gretl-users] One Step GMM and TSLS

2011-10-26 Thread Allin Cottrell
step GMM >> is for robustness test. >> >> >> *From:* Sven Schreiber >> *To:* gretl-users(a)lists.wfu.edu >> *Sent:* Wednesday, October 26, 2011 10:37 AM >> *Subject:* Re: [Gretl-users] One Step GMM and TSLS >> >> I don't unders

Re: [Gretl-users] One Step GMM and TSLS

2011-10-26 Thread Anutechia Asongu
Hi Allin, please could you expatiate or paraphrase the term : "just-identified" expressed in your last comment? From: Allin Cottrell To: Gretl list Sent: Wednesday, October 26, 2011 3:34 PM Subject: Re: [Gretl-users] One Step GMM and TSLS On Wed, 2

Re: [Gretl-users] One Step GMM and TSLS

2011-10-26 Thread Anutechia Asongu
Thanks Sven From: Sven Schreiber To: gretl-users(a)lists.wfu.edu Sent: Wednesday, October 26, 2011 10:49 AM Subject: Re: [Gretl-users] One Step GMM and TSLS But robustness in terms of specification means to get *similar* results, not identical. You only want

Re: [Gretl-users] One Step GMM and TSLS

2011-10-26 Thread Anutechia Asongu
Hi Sven, thanks for the time indeed. My purpose of using a one-step GMM is for robustness test. From: Sven Schreiber To: gretl-users(a)lists.wfu.edu Sent: Wednesday, October 26, 2011 10:37 AM Subject: Re: [Gretl-users] One Step GMM and TSLS I don't

Re: [Gretl-users] One Step GMM and TSLS

2011-10-26 Thread Anutechia Asongu
Subject: Re: [Gretl-users] One Step GMM and TSLS So it does run it seems. What's your aim now? To get numerically identical results, but why? Or are you worried that the results are "too" different? (In which case presumably it's not a gretl problem, but a matter of your application.) ch

Re: [Gretl-users] One Step GMM and TSLS

2011-10-26 Thread Anutechia Asongu
Thanks Sven, I'm tried the option but results are different. From: Sven Schreiber To: gretl-users(a)lists.wfu.edu Sent: Wednesday, October 26, 2011 10:10 AM Subject: Re: [Gretl-users] One Step GMM and TSLS Well if it makes any sense in your context, maybe you

[Gretl-users] One Step GMM and TSLS

2011-10-26 Thread Anutechia Asongu
Hi All,    Can't one-step GMM that is compatible with TSLS be performed with missing values?. Indeed I'm using TSLS and should like to use one-step GMM for robustness test. Please is there a way one can turn-around this "missing values encountered." spectre that keeps hunting me?