Predicting Betas: Two new methods

  1. Esteban González, María Victoria
  2. Tusell Palmer, Fernando Jorge
Zeitschrift:
Documentos de Trabajo BILTOKI

ISSN: 1134-8984

Datum der Publikation: 2009

Nummer: 1

Art: Arbeitsdokument

Andere Publikationen in: Documentos de Trabajo BILTOKI

Zusammenfassung

Betas play a central role in modern finance. The estimation of betas from historical data and their extrapolation into the future is of considerable practical interest. We propose two new methods: the first is a direct generalization of the method in Blume (1975), and the second is based on Procrustes rotation in phase space. We compare their performance with various competitors and draw some conclusions.