Search found 25 matches

by alvarezcc
Wed Nov 15, 2017 11:09 am
Forum: RATS Procedures
Topic: APBREAKTEST—General test for breaks in linear regression
Replies: 18
Views: 102690

Re: APBREAKTEST—General test for breaks in linear regression

Hi Tom! Thanks for your kind reply. I'm trying to estimate the variance in the state equation for the unemployment rate using the kalman filter. I'm trying to follow the procedure suggested by Leong Szeto and Guy (2004) in their paper Estimating a New Zealand NAIRU (http://www.treasury.govt.nz/publi...
by alvarezcc
Tue Nov 14, 2017 5:15 pm
Forum: RATS Procedures
Topic: APBREAKTEST—General test for breaks in linear regression
Replies: 18
Views: 102690

Re: APBREAKTEST—General test for breaks in linear regression

Hi Tom! Is it possible for you to change the code for performing the AP-test in order to also show (or replace) the mean of the LM statistic by the exponential statistic?

Thanks in advance for your help.
by alvarezcc
Wed Aug 24, 2016 6:10 pm
Forum: Examples and Sample Code
Topic: Balke(2000) Threshold VAR
Replies: 98
Views: 182975

Re: Balke(2000) Threshold VAR

Hi Tom! When estimating threshold VAR models, what would you seggest to do for selecting the appropiate moving average order and lag for the delay parameter?

Thanks!!
by alvarezcc
Thu Apr 21, 2016 11:13 am
Forum: VARs (Vector Autoregression Models)
Topic: VAR with assymetries
Replies: 2
Views: 5282

Re: VAR with assymetries

Thank you very much Tom for your kind reply, reading Kilian and Vigfusson's paper cleared all to me.

Regards
by alvarezcc
Tue Apr 19, 2016 11:40 am
Forum: VARs (Vector Autoregression Models)
Topic: VAR with assymetries
Replies: 2
Views: 5282

VAR with assymetries

Dear Tom, I'm trying to measure the degree of passthrough from commodity prices to local inflation in a manner similar as Ferruci, Jimenez-Rodríguez and Onorante (2010) "Food price pass-through in the Euro Area: The role of assymetries and non linearities". My intention is to distinguish b...
by alvarezcc
Wed Aug 21, 2013 12:15 pm
Forum: Looking for Code?
Topic: Applying principal components to an unbalanced panel data
Replies: 0
Views: 4461

Applying principal components to an unbalanced panel data

Hi! I wonder if there is a program to apply the principal components technique to an unbalanced panel of data. I have 45 monthly series which some start at different dates. Stock and Watson (see Stock, J and M Watson (2002): “Macroeconomic forecasting using diffusion indexes”, Journal of Business an...
by alvarezcc
Wed Nov 23, 2011 9:33 am
Forum: Structural Breaks and Switching Models
Topic: Lee-Strazicich test critical values for three breaks
Replies: 1
Views: 5292

Lee-Strazicich test critical values for three breaks

Hi! I would appreciate if someone can point me where to find or in what paper are calculated the critical values for the LS test for three structural breaks.

Thanks in adavance
by alvarezcc
Wed Oct 19, 2011 4:59 pm
Forum: Other Time Series Analysis
Topic: Unit root tests applied to data with strong seasonality
Replies: 2
Views: 6825

Re: Unit root tests applied to data with strong seasonality

Thank you very much Tom for your prompt response.
by alvarezcc
Wed Oct 19, 2011 1:53 pm
Forum: Other Time Series Analysis
Topic: Unit root tests applied to data with strong seasonality
Replies: 2
Views: 6825

Unit root tests applied to data with strong seasonality

Hi, I applied both Dickey-Fuller and Phillips-Perron unit root tests to a variable with a strong seasonal pattern. But I would like to know if not accounting for such seasonality when performing these tests (or unit root tests in general) can provide biased results then leading me to wrong conclusio...
by alvarezcc
Fri Aug 05, 2011 1:48 pm
Forum: VARs (Vector Autoregression Models)
Topic: Comparing SVAR results in RATS with Eviews
Replies: 7
Views: 11624

Comparing SVAR results in RATS with Eviews

Hi! I estimated a SVAR in both Eviews and RATS but the IRF's that I get in both programs are different in direction even if the magnitud is similar (one seems to mirror the other but with the oposite direction). For what reason could I be getting these results? On the other hand, I estimated an A-B ...
by alvarezcc
Thu Aug 04, 2011 2:42 pm
Forum: VARs (Vector Autoregression Models)
Topic: Problem with @MCVARDoDraws
Replies: 4
Views: 6408

Re: Problem with @MCVARDoDraws

Problem solved. Thaks!!
by alvarezcc
Thu Aug 04, 2011 1:00 pm
Forum: VARs (Vector Autoregression Models)
Topic: Problem with @MCVARDoDraws
Replies: 4
Views: 6408

Re: Problem with @MCVARDoDraws

Hi! Thank you very much for your prompt response. I didn't change the compute betadraw.... line. I only changed the line you mention to use the factor matrix I calculated using cvmodel but I still keep receiving the same error mesage. Can you figure out what else could it be?

Thanks in advance
by alvarezcc
Thu Aug 04, 2011 10:53 am
Forum: VARs (Vector Autoregression Models)
Topic: Problem with @MCVARDoDraws
Replies: 4
Views: 6408

Problem with @MCVARDoDraws

Hi! I tried to obtain confidence intervals for IRF's using this procedure but I get the following error: @MCVARDoDraws(model= svar_92q3 ,STEPS=20,DRAWS=10000) ## MAT2. Matrices with Dimensions 36 x 5 and 13 x 5 Involved in + Operation The Error Occurred At Location 0425 of MCVARDODRAWS Line 50 of MC...
by alvarezcc
Fri Jul 22, 2011 3:54 pm
Forum: Help With Programming
Topic: Setting "a" and "b" matrices with frml function
Replies: 1
Views: 4965

Setting "a" and "b" matrices with frml function

Hi, I´ve been trying to set an "a" and "b" matrices for the estimation of a cvmodel. But I get the follwing error. Can anybody please tell me what I'm doing wrong. How can I fix it? Why I don't get the same error with the "a" matrix? dec frml[rect] afrml nonlin da aa ta...
by alvarezcc
Thu Aug 27, 2009 11:00 pm
Forum: Structural Breaks and Switching Models
Topic: Bai-Perron test for structural change
Replies: 7
Views: 14046

Re: Bai-Perron test for structural change

Is there a way to know which of the break dates is significant or better? Depending on the test specification one could get many break dates. In my case, I don´t have enough criteria to select the number of breaks other than that sugested by watching the graph. So how to choose the best break dates?...