Examlex
In general,it can be said that leisure is a "free good."
Mobile Phone Store
A retail outlet specializing in the sale of mobile phones and related accessories and services.
Portfolio Return
The overall gain or loss generated by an investment portfolio over a specific time period, typically expressed as a percentage.
Covariance
A statistical measure that indicates the extent to which two variables change together.
Variances
Variances measure the dispersion of a set of data points around their mean value, indicating how spread out the data is.
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