no code implementations • 4 Jul 2023 • Giuseppe Cavaliere, Thomas Mikosch, Anders Rahbek, Frederik Vilandt
Engle and Russell (1998, Econometrica, 66:1127--1162) apply results from the GARCH literature to prove consistency and asymptotic normality of the (exponential) QMLE for the generalized autoregressive conditional duration (ACD) model, the so-called ACD(1, 1), under the assumption of strict stationarity and ergodicity.
no code implementations • 3 Aug 2022 • Giuseppe Cavaliere, Thomas Mikosch, Anders Rahbek, Frederik Vilandt
We establish new results for estimation and inference in financial durations models, where events are observed over a given time span, such as a trading day, or a week.