| 单词 |
index model |
| 释义 |
Index model Index modelA model of stock returns using a market index such as the S&P 500 to represent common or systematic risk factors.Single-Index ModelThe relationship between a security's performance and the performance of a portfolio containing it. The market model states that the security's performance is related to its portfolio's performance, according to its beta. It is calculated as follows:
Return on security = alpha + beta * return on portfolio + residual return |
| 随便看 |
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