Long-term dependence in stock returns

John T. Barkoulas, Christopher F. Baum

Research output: Contribution to journalArticlepeer-review

126 Scopus citations

Abstract

We test for long-term dependence in US stock returns, analyzing composite and sectoral stock indices and firms' returns series to evaluate aggregation effects. Fractal dynamics are not detected in stock indices but are present in some firms' returns series.

Original languageEnglish
Pages (from-to)253-259
Number of pages7
JournalEconomics Letters
Volume53
Issue number3
DOIs
StatePublished - Dec 1996

Scopus Subject Areas

  • Finance
  • Economics and Econometrics

Keywords

  • Fractal dynamics
  • Long memory
  • Spectral regression
  • Stock returns

Fingerprint

Dive into the research topics of 'Long-term dependence in stock returns'. Together they form a unique fingerprint.

Cite this