Time Varying VAR Model

Questions and discussions on Vector Autoregressions
AhmedSahlool
Posts: 78
Joined: Tue Jul 05, 2011 5:57 am

Time Varying VAR Model

Unread post by AhmedSahlool »

Hi,

I hope this finds you fine,

I try to apply the procedure tvarset, but I get always the message "## OP3. This Instruction Does Not Have An Option LAG"

Do you have an idea how could I solve this problem.

Thank you in advance,

Ahmed Sahloul
TomDoan
Posts: 7814
Joined: Wed Nov 01, 2006 4:36 pm

Re: Time Varying VAR Model

Unread post by TomDoan »

You'll have to show me what the @tvarset instruction is that you're trying to use.
AhmedSahlool
Posts: 78
Joined: Tue Jul 05, 2011 5:57 am

Re: Time Varying VAR Model

Unread post by AhmedSahlool »

TVARSET(LAGS =1, SEFACTOR = 0.9, TIGHT= 0,2)
# CYCTOT CycToTD CYCRGDP LER Inflation1
AhmedSahlool
Posts: 78
Joined: Tue Jul 05, 2011 5:57 am

Re: Time Varying VAR Model

Unread post by AhmedSahlool »

Could you find out where is the problem?

Am I applying the procedure in wrong way?
TomDoan
Posts: 7814
Joined: Wed Nov 01, 2006 4:36 pm

Re: Time Varying VAR Model

Unread post by TomDoan »

AhmedSahlool wrote:TVARSET(LAGS =1, SEFACTOR = 0.9, TIGHT= 0,2)
# CYCTOT CycToTD CYCRGDP LER Inflation1
That should be

@TVARSET(LAGS =1, SEFACTOR = 0.9, TIGHT= 0,2)
# CYCTOT CycToTD CYCRGDP LER Inflation1

TVARSET without the @ is trying to do the TVARYING instruction.

You also need to have TIGHT=0.2 not 0,2
Post Reply