[R-SIG-Finance] rmgarch/GAS models GAS models/betategarch GAS/egarch/rmgarch
Amit Mittal
prof@@mit@mitt@l @ending from gm@il@com
Thu Aug 30 18:47:11 CEST 2018
1. Has anyone experience with the score model packages, specially for packages working with rmgarch.
2. Can betategarch objects be used in rmgarch
3. Given the GAS limitation
� The multivariate GAS model for N>4 does not report the exact update for the correlation parameters since the Jacobian of the hyperspherical coordinates transformation needs to be coded for the case N>4. The Jacobian for N>4 is replaced by the identity matrix.
Can I go ahead and use the end product as the Jacobian is not a required output at this stage, or does this limitation not allow the software to work for more than 4
1. MSGARCH interfacing with rmgarch (as in cholette(2009))
My query on git is hereunder:
https://github.com/amitmittal-9294/PlutoMSDCCVineMidas/issues/1
Thanks to Alex Ghalanos, bitbucket has the current code with updated plot functionality in rmgarch objects.
BR
______________________________
Amit Mittal
Ph.D. in Finance and Accounting (tbd)
Indian Institute of Management, Lucknow
http://ssrn.com/author=2665511
Mob: +91 7899381263
______________________________
[[alternative HTML version deleted]]
More information about the R-SIG-Finance
mailing list