Differential cost and Monetary value

Differential cost noun - The increase or decrease in costs as a result of one more or one less unit of output.

Monetary value and differential cost are semantically related. In some cases you can use "Monetary value" instead a noun phrase "Differential cost".

Monetary value noun - The property of having material worth (often indicated by the amount of money something would bring if sold).

Differential cost and monetary value are semantically related. Sometimes you can replace phrase "Differential cost" with "Monetary value", this phrases are similar.