Matei, Marius; Rovira, Xari; Agell, Núria - In: Econometrics 7 (2019) 3, pp. 1-15
We propose a methodology to include night volatility estimates in the day volatility modeling problem with high-frequency data in a realized generalized autoregressive conditional heteroskedasticity (GARCH) framework, which takes advantage of the natural relationship between the realized measure...