Examlex
At the profit-maximizing output level P = MC, if P > AC then firms can earn above-normal profit, causing entry into the industry.
Chemical Element
A substance that cannot be broken down into simpler substances by chemical means and is identified by the number of protons in its atoms.
Variable
An element, feature, or factor that is likely to vary or change; often used in scientific experiments or mathematical equations.
Rainfall
The amount of rain that falls over a specific area in a given period of time, often measured in millimeters.
Average
A statistical measure representing the central or typical value in a set of data, calculated primarily as the mean, median, or mode.
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