QA662 : Gated Neural Network-baxsed Mean-EVaR-Skewness Portfolio Optimization under Uncertain Environment
Thesis > Central Library of Shahrood University > Mathematical Sciences > MSc > 2023
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Numerous empirical studies show that portfolio returns are generally asymmetric, and
investor would prefer a portfolio return with larger degree of asymmetry along with risk
and return. In this paper, a concept of skewness is de¯ned as the third central moment
and studied its mathematical properties. To predict the stock prices, a novel recurrent
neural network is preferred. baxsed on these predictions, stock returns, entropic value
at risks and skewness are calculated. A mean–EVaR–skewness multi-objective portfolio
optimization model is devised to account for market uncertainty. Cardinality, bounding
restrictions, and liquidity are considered in addition to risk and return to make the model
more e®ective. Uncertain goal programming is used to solve the proposed model. Finally,
an example portfolio is presented to display the e±cacy and the feasibility of the model
suggested in this paper.
Keywords:
#portfolio optimization #Risk Keeping place: Central Library of Shahrood University
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