Work

Breaks and outliers when modelling the volatility of the U.S. stock market

Year: 2017
Type: article
Abstract: This study analyses volatility persistence of the U.S. stock market, after taking into account the role of breaks and outliers. By employing a wavelet-based algorithm, it identifies several outliers which are comfortably associated with major events such as the ‘Black Monday’ and the Asian crisis. There is also evidence of clustering of breaks and a substantial variation in the properties of the identified segments.
Language: English
Subfield: Finance
Open Access status: green
OpenAlex ID: W2590774009
FWCI: 1.137
Cites: 70
Cited by: 15
Related to: 10