Particular section of SP500 log-returns series.
Observations 256:767 from the SP500 log-return series
A vector of 512 observations of the SP500 log-returns series.
Its just more convenient to refer to
sret than to
Cardinali, A. and Nason, Guy P. (2013) Costationarity of Locally Stationary Time Series Using costat. Journal of Statistical Software, 55, Issue 1.
Cardinali, A. and Nason, G.P. (2010) Costationarity of locally stationary time series. J. Time Series Econometrics, 2, Issue 2, Article 1.
## Not run: ts.plot(sret)
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