it's called sharpe ratio, and it's not a 金融品, instead it is a measure of return-to-risk of 金融品s and it is indeed a basic investment analysis tool taught in econ or finance 101
【在 l*****g 的大作中提到】 : it's called sharpe ratio, and it's not a 金融品, instead it is a measure of : return-to-risk of 金融品s : and it is indeed a basic investment analysis tool taught in econ or finance : 101
谢谢,学习了 A ratio developed by Nobel laureate William F. Sharpe to measure risk- adjusted performance. The Sharpe ratio is calculated by subtracting the risk -free rate - such as that of the 10-year U.S. Treasury bond - from the rate of return for a portfolio and dividing the result by the standard deviation of the portfolio returns.