Cocaine and Methamphetamine Are No Longer in Separate Classes in DSM-5

question 14

True/False

Cocaine and methamphetamine are no longer in separate classes in DSM-5 but have been combined into a new class, stimulants.

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Definitions:

Marginal Utility

The additional satisfaction or usefulness gained from consuming one more unit of a good or service.

Income Effect

is the change in an individual's or economy's income and how that change will impact the quantity demanded of a good or service.

Substitution Effect

The change in consumption patterns due to a change in relative prices, leading consumers to replace more expensive items with less expensive ones.

Marginal Utility Data

Information regarding the incremental benefit or satisfaction gained from consuming an additional unit of a good or service.