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An analysis of momentum and contrarian anomalies using an orthogonal portfolio approach

Asgharian, Hossein LU and Hansson, Björn LU (2009) In Applied Economics Letters 16(6). p.625-628
Abstract
We use a latent factor approach to investigate if the momentum and contrarian profits, observed in the US stock market, should be considered as risk premiums or have nonrisk-based explanations. The model is also employed as a benchmark to assess the explanatory power of the traditional asset-pricing models in this context. Our findings show that the profits of the long-run contrarian strategy are related to some other background risk factors, whereas the momentum and the short-run contrarian profits are mostly nonrisk based. The latter finding mainly supports investors' behavioural irrationality as an explanation of these anomalies.
Please use this url to cite or link to this publication:
author
and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Applied Economics Letters
volume
16
issue
6
pages
625 - 628
publisher
Routledge
external identifiers
  • wos:000264375000014
  • scopus:67650047856
ISSN
1466-4291
DOI
10.1080/17446540802277161
language
English
LU publication?
yes
id
604ebbe5-02c1-4078-b0cd-3351cc1a4516 (old id 1401975)
date added to LUP
2016-04-01 11:55:11
date last changed
2022-01-26 20:10:36
@article{604ebbe5-02c1-4078-b0cd-3351cc1a4516,
  abstract     = {{We use a latent factor approach to investigate if the momentum and contrarian profits, observed in the US stock market, should be considered as risk premiums or have nonrisk-based explanations. The model is also employed as a benchmark to assess the explanatory power of the traditional asset-pricing models in this context. Our findings show that the profits of the long-run contrarian strategy are related to some other background risk factors, whereas the momentum and the short-run contrarian profits are mostly nonrisk based. The latter finding mainly supports investors' behavioural irrationality as an explanation of these anomalies.}},
  author       = {{Asgharian, Hossein and Hansson, Björn}},
  issn         = {{1466-4291}},
  language     = {{eng}},
  number       = {{6}},
  pages        = {{625--628}},
  publisher    = {{Routledge}},
  series       = {{Applied Economics Letters}},
  title        = {{An analysis of momentum and contrarian anomalies using an orthogonal portfolio approach}},
  url          = {{http://dx.doi.org/10.1080/17446540802277161}},
  doi          = {{10.1080/17446540802277161}},
  volume       = {{16}},
  year         = {{2009}},
}