Bhattacharyya, Malay; M, Dileep Kumar; Kumar, Ramesh - In: Journal of Forecasting 28 (2009) 1, pp. 38-54
This paper evaluates the performance of conditional variance models using high-frequency data of the National Stock Index (S&P CNX NIFTY) and attempts to determine the optimal sampling frequency for the best daily volatility forecast. A linear combination of the realized volatilities calculated...