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- library("rugarch")
- library("VarianceGamma")
- VG.fit=vgFit(dmbp[,1], hessian = T)
- summary(VG.fit)
- *Data:
- Parameter estimates:
- vgC sigma theta nu
- 0.014664 0.462267 -0.031437 0.993245
- ( 0.007915) ( 0.011207) ( 0.078276) ( 0.078808)
- Likelihood: -1139.495
- Method: Nelder-Mead
- Convergence code: 0
- Iterations: 273*
- fixed.p <- list( mu = 0.03143734,
- shape = 0.99324513,
- skew =0.01466383)
- spec = ugarchspec(distribution.model ="nig",fixed.pars = fixed.p)
- fit = ugarchfit(data = dmbp[,1], spec = spec)
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