Examlex
Emma downloaded a new game from an unfamiliar website.A few days later, Emma realized her system had been hacked and her credit card numbers were stolen.Without Emma knowing, what type of malware might she have downloaded to her computer?
Alpha Coefficient
A measure of the performance on a risk-adjusted basis, calculating how much a portfolio or investment has returned in comparison to the overall market or a benchmark index.
Beta Coefficient
An indicator of how much a stock's price fluctuates in comparison to the general market, representing its risk relative to the market norm.
Treynor-Black Model
A portfolio optimization model that blends passive and active management strategies to try to achieve excess returns with an acceptable level of risk.
Alpha Coefficient
A measure of the performance on a risk-adjusted basis of an investment portfolio, indicating excess return over the benchmark.
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