panel group FMOLS

Questions related to panel (pooled cross-section time series) data.

panel group FMOLS

Postby atarca » Tue Dec 13, 2011 11:31 am

I could not manage to include neither an intercept nor a trend term into the RATS(8.0) codes so that I could have an estimate of the intercept (or a trend) coefficient in the panel group FMOLS regression results. Pedroni (2004, Econ. Theory, 20: 597-625) and Pedroni (2007, J. Applied Econometrics, 22: 429-451) report estimates for the slope parameters as well as the average mean and average trend values with their standard errors and significance probabilities. I would appreciate it if one could suggest the necessary changes on the panelfm.src and paneldols.src files given on the webpage of ESTIMA.

Regards,

atarca
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Re: panel group FMOLS

Postby TomDoan » Tue May 15, 2012 11:25 am

The updated versions which handle those are now available:
PANELFM (http://www.estima.com/forum/viewtopic.php?f=7&t=1055)
PANELDOLS (http://www.estima.com/forum/viewtopic.php?f=7&t=1056)
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Re: panel group FMOLS

Postby atarca » Sat May 19, 2012 7:50 pm

It helped me a lot. I greatly appreciate your efforts. Thank you very much Tom.
I also tried to obtain residuals computed by %%ibetas, but I could not succeeded. How can I change the row below to obtain what I want?

* Define the full-sample residuals
set %resids startl endl = %if(%valid(u),%eqnrvalue(0,t,%beta),%na)

Regards,
atarca
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Re: panel group FMOLS

Postby TomDoan » Sun May 20, 2012 10:16 am

atarca wrote:It helped me a lot. I greatly appreciate your efforts. Thank you very much Tom.
I also tried to obtain residuals computed by %%ibetas, but I could not succeeded. How can I change the row below to obtain what I want?

* Define the full-sample residuals
set %resids startl endl = %if(%valid(u),%eqnrvalue(0,t,%beta),%na)

Regards,
atarca


For the individual-specific residuals:

set %resids startl endl = %if(%valid(u),%eqnrvalue(0,t,%xcol(%%ibetas,%indiv(t))),%na)
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Re: panel group FMOLS

Postby atarca » Sun May 20, 2012 3:34 pm

Hi Tom,
I am very thankful for your support.
Regards,
Atarca
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Re: panel group FMOLS

Postby Jim Stodder » Thu Mar 07, 2013 2:11 pm

My panel data seems to have been read in correctly, since the random effects panel regression below is running on the whole panel. But with the @panelfm program, it looks like only the first individual is being treated. I'll appreciate any help. My code and the panelfm output are as follows, with the crucial instruction in bold:

cal(panelobs=15,a) 1994:1
all 6//15
open data outputavnonreg.rat
data(for=rats) / outputavr turnavr velavr balavr

preg(method=random) outputavr
# constant balavr ** This ran fine, with 78 usable observations and 76 degrees of freedom

@panelfm(det=constant, average=simple, print=full) 1994:1 2008:1
# outputavr balavr


Mean Group Panel FM Estimation
LHS Variable OUTPUTAVR
Individuals 1
Time Periods 13
Kernel Width Computed
common time dummies NOT included

RHS Variable H0 Coefficient
BALAVR 0.000000

Member Variable Coefficient t-Statistic
No.1 BALAVR -0.846083 -11.237724
*************
Group BALAVR -0.846083 -11.237724
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Re: panel group FMOLS

Postby Jim Stodder » Thu Mar 07, 2013 8:56 pm

Sorry! Never mind -- i figured it out going to the Pedroni replication: viewtopic.php?f=8&t=1057 :oops:
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