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st: Re: simultaneous equations with fixed effects and robust standard errors
From |
Kit Baum <[email protected]> |
To |
[email protected] |
Subject |
st: Re: simultaneous equations with fixed effects and robust standard errors |
Date |
Sat, 9 Jun 2007 12:13:40 -0400 |
ssc desc xtivreg2
ssc inst xtivreg2
xtivreg2 leverage (maturity = excluded insts) controlvars, fe robust
etc. for 2d eqn.
You must specify some excluded insts. (the controlvars excluded from
the first equation that appear in the second, for instance).
Kit Baum, Boston College Economics and DIW Berlin
http://ideas.repec.org/e/pba1.html
An Introduction to Modern Econometrics Using Stata:
http://www.stata-press.com/books/imeus.html
On Jun 9, 2007, at 2:33 AM, statalist-digest wrote:
I would like to run simultaneous equations with fixed effects and
heteroskedasticity-consistent t-statistics and don't know what
command to
use. My model is this:
Eq 1: leverage = a0 + a1*maturity + a2*control variable (lots of more
control variable)
Eq 2: maturity = b0 + b1*leverage + b2*control variable (lots of more
control variable)
Leverage and maturity are jointly determined and need simultaneous eq.
regressions.
The fixed effects I would like to include are the firms' fixed
effects.
The control variables in both equations are not the same, but do
have some
overlaps. All control variables are exogenous variables.
The data are panel data.
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