Examlex
Once a planet forms in a a disk-like nebula around a star, its orbit is fixed and will never change.
Marginal Revenue Product
The increase in revenue generated by employing one more unit of a resource.
Worker
An individual engaged in a physical or intellectual activity with the aim of earning a wage or salary.
Derived Demand
The demand for a good or service that arises from the demand for another good or service. For example, the demand for steel is derived from the demand for automobiles.
Margarine
A spread used for flavoring, baking, and cooking that is made from vegetable oils and is considered a butter substitute.
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