Least Squares Estimators for Unit Root Processes with Locally Stationary Disturbance

The random walk is used as a model expressing equitableness and the effectiveness of various finance phenomena. Random walk is included in unit root process which is a class of nonstationary processes. Due to its nonstationarity, the least squares estimator (LSE) of random walk does not satisfy asym...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Advances in Decision Sciences 2012, Vol.2012 (2012), p.1-16-039
Hauptverfasser: Hirukawa, Junichi, Sadakata, Mako
Format: Artikel
Sprache:eng
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!