[R] simulation of PowerGARCH,Threshold GARCH,and GJR GARCH

what is the r code for simulating PowerGARCH,Threshold GARCH,and GJR GARCH in order to capture heteroscedasticity,volatility clustering,etc,,so that i can have simulation of mean part and simulation on innovation part. thanks [[alternative HTML version deleted]] _

[R] Fitting a negative Gompertz model to data

t;,lwd=3) parent text file Prob.txt <http://r.789695.n4.nabble.com/file/n4670394/Prob.txt> ###output graph <http://r.789695.n4.nabble.com/file/n4670394/regression2606.png> Thanks in advance. Amon akim...@vub.ac.be -- View this message in context: http://r.789695.n4.na