Template-Type: ReDIF-Paper 1.0 Author-Name: Ooms, M. Author-Name-Last: Ooms Author-Name-First: Marius Author-Person: poo1 Author-Name: Hassler, U. Author-Name-Last: Hassler Title: A Note on the Effect of Seasonal Dummies on the Periodogram Regression Abstract: We discuss how prior regression on seasonal dummies leads to singularities in periodogram regression procedures for the detection of long memory. We suggest a modified procedure. We illustrate the problems using monthly inflation data from Hassler and Wolters (1995). Creation-Date: 1996-01-01 File-URL: https://repub.eur.nl/pub/1385/1385_c.pdf File-Format: application/pdf Series: RePEc:ems:eureir Number: EI 9629-/A Keywords: long memory, seasonal adjustment Handle: RePEc:ems:eureir:1385