Search found 3 matches

by justin
Thu Aug 18, 2016 10:33 am
Forum: VARs (Vector Autoregression Models)
Topic: Generalized Impulse Responses
Replies: 9
Views: 27368

Re: Generalized Impulse Responses

Thanks Tom. That makes sense. Yet, I find the result not intuitive in the sense that the cholesky decomposition does not depend upon normally (or elliptically) distributed error terms from what I understood. I do not see intuitively why one would get the equivalence result for normally (or elliptica...
by justin
Tue Aug 16, 2016 5:28 pm
Forum: VARs (Vector Autoregression Models)
Topic: Converting Impulse Response functions
Replies: 7
Views: 12261

Re: Converting Impulse Response functions

Hi Tom. What if all my variables are returns defined as log(p_t/p_{t-1})? I have all the shocks in standard deviation terms. If the impulse response is 0.01, could I then say that a one unit standard deviation shock leads to an increase of 0.01 percentage points? My confusion is that log(p_t/p_{t-1}...
by justin
Thu Aug 04, 2016 7:21 pm
Forum: VARs (Vector Autoregression Models)
Topic: Generalized Impulse Responses
Replies: 9
Views: 27368

Re: Impulse response function

Hi Is there a procedure to obtain directly GIR and their confidence intervals in a VAR? I can not find any example with the procedure and example browser on estima website. This is from the July 2002 RATS newsletter <<quote>> Generalized Impulse Responses (Pesaran and Shin, (1998), “Generalized Imp...