Examlex
An operational definition is a precise description of how the variables in a study will be manipulated or measured.
Calls
Financial instruments giving the holder the right to buy a stock or commodity at a specified price within a specific time period.
Variable Costs
Expenses that vary directly with the level of production or output.
Variable Cost
Expenses that change in direct proportion to the amount of business or production activity.
Variable Cost Per Unit
The cost that varies with the level of output or activities, calculated on a per-unit basis.
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