Periodically Evans bubbles and stock-price volatility

Rotermann Benedikt, Wilfling Bernd

Research article (journal) | Peer reviewed

Abstract

This paper analyzes stock-price volatility in the presence of periodically collapsing Evans bubbles. We derive a volatility formula that establishes a link between the bubble component and stock-price volatility. We demonstrate how to fit the volatility equation to stock-market data.

Details about the publication

JournalEconomics Letters
Volume123
Issue3
Page range383-386
StatusPublished
Release year2014
Language in which the publication is writtenEnglish
KeywordsPresent-value model; Evans bubble; conditional volatility; particle-filter estimation

Authors from the University of Münster

Rotermann, Benedikt
Chair of Empirical Economics
Wilfling, Bernd
Professur für Volkswirtschaftslehre, empirische Wirtschaftsforschung (Prof. Wilfling)
Center for Nonlinear Science