Re: [Gretl-users] VAR: Robust standard errors

2010-06-11 Thread Henrique Andrade
Dear Allin, Thanks for the reply. Now everything is clear ;-) Best, Henrique 2010/6/10 Allin Cottrell > > On Thu, 10 Jun 2010, Henrique Andrade wrote: > > > Sorry for the silly question, but how can we use HAC standard errors in a > > VAR estimation? Why does Gretl give us the HC1 variant? >

[Gretl-users] VAR: Robust standard errors

2010-06-11 Thread Henrique Andrade
Dear Gretl Users, Sorry for the silly question, but how can we use HAC standard errors in a VAR estimation? Why does Gretl give us the HC1 variant? Thnaks in advance, Henrique C. de Andrade Doutorando em Economia Aplicada Universidade Federal do Rio Grande do Sul www.ufrgs.br/ppge Dear Gretl

Re: [Gretl-users] VAR: Robust standard errors

2010-06-10 Thread Allin Cottrell
On Thu, 10 Jun 2010, Henrique Andrade wrote: > Sorry for the silly question, but how can we use HAC standard errors in a > VAR estimation? Why does Gretl give us the HC1 variant? It use HC* since the general presumption is that in a VAR you have chosen a lag length sufficient to whiten the