Signed Rank Based Optimal Portfolio

碩士 === 國立中央大學 === 財務金融學系 === 107 === In the mean-variance model of Markowitz (1952), given the expected returns and covariance matrix of a set of stocks, investors can obtain the optimal weight on each stock. However, the estimates of expected returns and covariance matrix are very sensitive to outl...

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Bibliographic Details
Main Authors: Ching-Yi Yu, 游謦亦
Other Authors: Pin‑Huang Chou
Format: Others
Language:en_US
Published: 2019
Online Access:http://ndltd.ncl.edu.tw/handle/ubxgt2