Multiple cyclical fractional structures in financial time series

Guglielmo Maria Caporale, Luis A. Gil-Alana
2010 Applied Economics Letters  
This paper analyses multiple cyclical structures in financial time series. In particular, we focus on the monthly structure of the Nasdaq, the Dow Jones and the Standard&Poor stock market indices. The three series are modelled as long-memory processes with poles in the spectrum at multiple frequencies, including the long-run or zero frequency. JEL Classification: C22
doi:10.1080/00036840902817425 fatcat:4hcgtkp7xneclkkorpzxxlgp64