Examlex
A change in demand causes a movement along the demand curve.
Variance
Variance is a statistical measurement that describes the spread of numbers in a data set, indicating how much the numbers differ from the average value.
Average Return
The mean amount of profit or loss generated by an investment over a given period.
Semi-strong-form Efficient
Semi-strong-form efficiency is a class of market efficiency that posits that all public information is already reflected in stock prices, making it impossible to consistently achieve higher returns by trading on that information.
Historical Prices
The past trading prices of a security or commodity, often analyzed to identify trends and patterns for future trading decisions.
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