Ishida, Isao; Kvedaras, Virmantas - In: Econometrics : open access journal 3 (2015) 1, pp. 2-54
We introduce and investigate some properties of a class of nonlinear time series models based on the moving sample quantiles in the autoregressive data generating process. We derive a test fit to detect this type of nonlinearity. Using the daily realized volatility data of Standard & Poor's 500...