Original title:
Value at Risk application to FSD portfolio efficiency testing
Authors:
Kopa, Miloš Document type: Papers Conference/Event: Managing and modeling of financial risks 2012, Ostrava (CZ), 2012-09-10 / 2012-09-11
Year:
2012
Language:
eng Abstract:
The paper deals with efficiency testing of a given portfolio with respect to all other portfolios that can be created from the considered set of assets. The efficiency is based on the first order stochastic dominance (FSD) relation. A necessary and sufficient condition for the first order stochastic dominance criterion is expressed in terms of Value at Risks (VaRs). Consequently a FSD portfolio efficiency test based on VaRs is formulated. Contrary to the usual case, a general discrete distribution of portfolio returns is assumed what makes the test computationally more demanding comparing to the equiprobable scenarios case. Therefore we present a tractable reformulation of this test that turns constraints on VaRs into classical mixed-integer nonlinear programming problem.
Keywords:
first order stochastic dominance; portfolio efficiency; Value at Risk Project no.: GBP402/12/G097 (CEP) Funding provider: GA ČR Host item entry: Proceedings of Managing and Modelling of Financial Risks 2012, ISBN 978-80-248-2835-0