Search found 4 matches

by Ratskdup
Mon Jan 06, 2014 3:12 am
Forum: Examples and Sample Code
Topic: SWARCH—Markov Switching ARCH Model
Replies: 3
Views: 12059

Re: SWARCH Example

Hi Tom Would you kindly show me how to modify so that the program can also do both the mean equation and arch parameter switches? Similarly on hs_swarch_gl22.rpf for Hamilton and Susmel(1994), "Autoregressive Conditional Heteroskedasticity and Changes in Regime" I am planning to add regres...
by Ratskdup
Mon Jan 14, 2013 1:51 am
Forum: Structural Breaks and Switching Models
Topic: Markov Switching ARCH on the mean equation
Replies: 1
Views: 6672

Markov Switching ARCH on the mean equation

Hi, I took the Switching Models and Structural Breaks course, and have many great codes on Markov Switching (thank you!!). I tried to take a crack at it to modify the SWARCH model or MS ARCH model so that i can do the switching on the mean equation's coefficients, instead of what the examples are do...
by Ratskdup
Mon Jan 14, 2013 1:06 am
Forum: Other Time Series Analysis
Topic: Reducing the effect of the autoreggressive term
Replies: 3
Views: 7041

Re: Reducing the effect of the autoreggressive term

Hi, thank you for getting back to me. I found a way to get around the problem. :).. though have not solved the problem Here is my question.... say we have the following AR(1) model: home sales change (t) = 0.992 home sales change (t-1) + 0.002 GDP change (t), and assume both home sales and GDP chang...
by Ratskdup
Mon Dec 31, 2012 6:47 pm
Forum: Other Time Series Analysis
Topic: Reducing the effect of the autoreggressive term
Replies: 3
Views: 7041

Reducing the effect of the autoreggressive term

Hi all, I am wondering if anyone has encountered an issue with dominated autoreggressive term. eg Y(t) = intercept + a * Y(t-1) + b1*X1(t) + b2*X2(t) where a >> b1 and b2, when values of Y(t-1) are comparable to those in X1(t) and X2(t), or where a * Y(t-1) >> b1 * X1(t) and b2 * X2(t) Is there a wa...