大神,求教。Estimate Value-at-Risk (VaR) with four different methods, which assumed returns are normality, and by block maxima and Peak-Over-Threshold (POT), EVT-Copula,and try to analyze their results.
已经安装了rugarch。
> install.packages()
--- Please select a CRAN mirror for use in this session ---
trying URL 'https://mirrors.tuna.tsinghua.edu.cn/CRAN/bin/macosx/mavericks/contrib/3.3/rugarch_1.3-6.tgz'
Content type 'application/octet-stream' length 3317502 bytes (3.2 MB)
==================================================
downloaded 3.2 MB
The downloaded binary packages are in
/var/folders/71/58w_m5q17hzdws3bl5mkffq00000gn/T//RtmpOHKAd9/downloaded_packages
> args(ugarchspec)
Error in args(ugarchspec) : object 'ugarchspec' not found