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  • Differences between variations of GARCH (EGARCH, APARCH, . . . )
    I want to know the differences between EGARCH, APARCH, TGARCH, QGARCH, GJRGARCH, IGARCH, AVGARCH, PGARCH, GARCH-M and the standard GARCH I tried to find the information by myself but I cannot find
  • r - GARCH or TARCH model when assymetric volatility but GARCH (1,1 . . .
    GARCH or TARCH model when assymetric volatility but GARCH (1,1) already performs well? Ask Question Asked 9 years, 7 months ago Modified 8 years, 8 months ago
  • egarch using rugarch package in R - Cross Validated
    The first issue you're going to have here is that the model is a very, very bad fit to the data Fitting GARCH parameters can be tricky and if the model is especially wrong, different implementations may lead to different (bad) parameter estimates You can see why the model doesn't do a good job by plotting the data: The history is quite short, and you'll notice that the variance of the
  • How to choose between EGARCH and GARCH? - Cross Validated
    Your first question essentially is a general question of model selection, and there are numerous good answers on the topic on this site You would have to filter through the large number of threads to identify the most relevant ones, though; these ones are specifically about GARCH But the fact that you are choosing between EGARCH and GARCH specifically does not make it very different from
  • Best approach to predict Brent barrel price? (GARCH, TARCH. . . ?)
    I'm analyzing the Brent Barrel evolution over time (data attached to the question) from 1987 up to last week It's weekly data, adjusted closing price every friday I'd like to carry out some
  • How to interpret GARCH parameters? - Cross Validated
    You'll need to complete a few actions and gain 15 reputation points before being able to upvote Upvoting indicates when questions and answers are useful What's reputation and how do I get it? Instead, you can save this post to reference later
  • ARMA-GARCH model selection fit evaluation - Cross Validated
    I'm trying to fit an ARMA-GARCH model to a data set of FTSE 100 log returns (which I've uploaded here) However, I'm not able to find a well-fitting model Below are the ACF and PACF of the log ret





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