roll.fitFfmDT rolls the fundamental factor model
roll.fitFfmDT(
ffMSpecObj,
windowSize = 60,
refitEvery = 1,
refitWindow = c("Expanding", "Rolling"),
stdExposuresControl = list(Std.Type = "timeSeries", lambda = 0.9),
stdReturnControl = list(GARCH.params = list(omega = 0.09, alpha = 0.1, beta = 0.81)),
fitControl = list(fit.method = c("LS", "WLS", "Rob", "W-Rob"), resid.scaleType =
c("STDDEV", "EWMA", "ROBEWMA", "GARCH"), lambda = 0.9, GARCH.params = list(omega =
0.09, alpha = 0.1, beta = 0.81), GARCH.MLE = FALSE),
full.resid.cov = TRUE,
analysis = c("ISM", "NEW")
)a list object containing a list of objects describing the fitted analysis.
a specFFm object
the size of the fit window
the frequency of fitting
choice of expanding or rolling
for exposure standardization; (give the Std.Type and lambda)
choices to standardize the returns using GARCH controls
list of options for fitting the ffm
True or False toggle
choice of "ISM" or "NEW"