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Publikováno v:
SMC
Selecting the best combination of stocks with low risk and high return simultaneously is a significant challenge for investors. The Sharpe ratio is a common way to evaluate the performance of portfolios. However, the Sharp ratio has some defects such
Publikováno v:
SMC
When investing in the stock market, investors first encounter the stock selection problem. Therefore, how to select a potential combination of stocks is a problem worth investigate. One commonly-used risk indicator is the Sharpe ratio. However, it de