similar to: Function: VECM (Johansen)

Displaying 20 results from an estimated 200 matches similar to: "Function: VECM (Johansen)"

2011 Apr 29
1
question of VECM restricted regression
Dear Colleague I am trying to figure out how to use R to do OLS restricted VECM regression. However, there are some notation I cannot understand. Please tell me what is 'ect', 'sd' and 'LRM.dl1 in the following practice: #OLS retricted VECM regression data(denmark) sjd <- denmark[, c("LRM", "LRY", "IBO", "IDE")] sjd.vecm<-
2011 Nov 06
1
VAR and VECM in multivariate time series
Hello to everyone! I am working on my final year project about multivariate time series. There are three variables in the multivariate time series model. I have a few questions: 1. I used acf and pacf plot and find my variables are nonstationary. But in adf.test() and pp.test(), the data are stationary. why? 2.I use VAR to get a model. y is the matrix of data set and I have made a once
2012 Mar 07
1
VECM simulation
Dear members, I estimated a vector error correction model (VECM) using the "ca.jo" function in package "urca". I need to simulate the estimated model using R. I am aware how to simulate a VAR(p) model. Since the VECM is in difference form, I can't modify the VAR simulation codes to VECM. May one help me in this regard please? Thanks Mamush [[alternative HTML version
2012 Aug 10
1
Interper output from cajorls and VECM
Hi all R users, I'm finding it a bit hard to interpret the output from the cajorls and VECM function. I'm trying to model a VECM model with cointegration rank of 6, and therefore I get the varibles ECT1, ECT2... ECT6 in my output. Are these representing the estimates for my loading matrix or also denoted the "alpha" matrix? Thanks in advanced Emil -- View this message in
2012 Oct 24
0
Five cases of the Multivariate VECM
Hello, I was studying several packages related to time series analysis (urca, vars, tseries). I understand that we can estimate a VECM and also test restrictions on alphas and betas. However, I couldn't find a function that allows me to specify the five cases of VECM (restricted constant, unrestricted constant, restricted and unrestricted trend and no constant). Is there any function that
2011 Nov 11
1
Fwd: Use of R for VECM
----- Forwarded Message ----- From: vramaiah at neo.tamu.edu To: "bernhard pfaff" <bernhard.pfaff at pfaffikus.de> Sent: Friday, November 11, 2011 9:03:11 AM GMT -06:00 US/Canada Central Subject: Use of R for VECM Hello Fellow R'ers I am a new user of R and I am applying it for solving Bi-Variate (Consumption and Output) VECM with Co-Integration (I(1)) with three lags on
2011 Mar 30
1
VECM with UNRESTRICTED TREND
Dear All, My question is: how can I estimate VECM system with "unrestricted trend" (aka "case 5") option as a deterministic term? As far as I know, ca.jo in urca package allows for "restricted trend" only [vecm <- ca.jo(data, type = "trace"/"eigen", ecdet = "trend", K = n, spec = "transitory"/"longrun")].
2011 Jan 13
2
standard errors in johansen test
Dear all, I have a question. How to get the standard errors of alpha and beta when using "ca.jo" to test cointergration? In the paper by Bernhard Pfaff and Kronberg im Taunus “VAR, SVAR and SVEC Models: Implementation Within R Package” pp.24-25. The standard errors are listed on the table 5 following the code: R> vecm.r1 <- cajorls(vecm, r = 1) I tried this in my Mac R, but
2010 Feb 22
0
How to run the VECM BEKK model in R?
Dear all, I want to run the VECM BEKK model, but I cannot find the corresponding package to run this model. Anybody can help? Thanks a lot Ted -- View this message in context: http://n4.nabble.com/How-to-run-the-VECM-BEKK-model-in-R-tp1564555p1564555.html Sent from the R help mailing list archive at Nabble.com.
2012 Oct 02
3
Integration in R
Dear R-users, I am facing problem with integrating in R a likelihood function which is a function of four parameters. It's giving me the result at the end but taking more than half an hour to run. I'm wondering is there any other efficient way deal with. The following is my code. I am ready to provide any other description of my function if you need to move forward.
2006 Jun 11
0
Error in "[.default"(mf[, 1], , 1) : incorrect number of dimensions
Hi there! I would be very appreciative of your help with getting ride of the above mentioned error. As apparent on the following output, I am trying unsuccessfully to run glmm following strictly the example accompanying repeated package. I was able to get it from http://microarrays.unife.it/bioc-mirror/lindsey/stable/src/contrib/html/ >
2005 Jun 10
0
Replies of the question about robustness of segmented regression
I appreciate to Roger Koenker, Achim Zeileis and Vito Muggeo for their informative answers. Listed below is unedited replies I got followed by the question I posted. Kyong 1. Roger Koenker: You might try rqss() in the quantreg package. It gives piecewise linear fits for a nonparametric form of median regression using total variation of the derivative of the fitted function as a penalty
2010 Aug 30
1
Johansen test
Hi all, I am working on exporting "Johansen test statistics" (Johansen test: "ca.jo" in package "urca")to Excel. The problem is that the function output is not a number, but like this: ##################################################### # Johansen-Procedure Unit Root / Cointegration Test # ##################################################### The value of the
2005 Dec 20
0
Help with ca.jo and cajools (Johansen's Cointegration)
I am trying to run a conintegration analysis. I am a former user of S-Plus and understand the output of the coint and VECM output, but I am having trouble understanding the equivalent output in R. Here is what I ran > coint=ca.jo(data,constant=T,K=2,spec="longrun") > summary(coint) The first portion of the output that I did not understand [,1] [,2] [,3] y1
2005 Oct 13
0
Maps package, coloration
I am having some trouble getting the colors correct on county maps using the maps package. I have a data.frame that contains coloration data for every county -- it also contains a variable 'mapm' which fits the 'state,county' format used in the mapping package. I use this to define colors from a range of 1:100. The problem is that the colors seem good for some states/counties,
1999 Nov 25
1
gnls
Doug, I have been attempting to learn a little bit about nlme without too much documentation except the online help. The Latex file in the nlme directory looks interesting but uses packages that I do not have so that I have not been able to read it. I have run the example from gnls to compare it with the results I get from my libraries (code below - I have not included output as it is rather
2009 Sep 20
1
perl functions in R enviroment
dear all, I am trying to implement some perl scripting in R to improve the performance of some scripts. I found RSPerl library, but it seems to be quite tricky to import variables. this is a simple example. is there any simpler way to do it? furthermore is there any other available resource to interface the two language? RSPerl seems to be no longer supported and when I load it R complains about
2006 Jul 07
2
how to do $pVar ++
This has been bugging me for a while In php you can do $pVar++ to add 1 or $pVar-- to subtract, how can this be done in ruby? -- Posted via http://www.ruby-forum.com/.
2005 Feb 25
1
summary method in URCA package doesn't work
I can't figure out how to get the "summary" method in the URCA package to work. E.g. when I use the following code fragment in the help for the "ca.jo" function, it always tries to use the "summary" method from the "base" package, not the "urca" package. How do I force it use the "summary" method of the "urca" package?
2011 Apr 16
1
cajolst
Dear R users, I am quite new to R, so most of the problems I've encountered working with it are technical, absurd or simple things. Sorry. Despite this, I am struggling with cajolst function for a day and still nothing. The problem is that I can't get an estimate for the break point (which is in the slot "bpoint") by using cajolst function. Finally, I've tried Johansen and