Examlex
Attachment only occurs in humans.
Cross-price Elasticity
A measure of how the demand for one good responds to a change in the price of another good, indicating their substitutability or complementarity.
Complements
Goods or services that are used together, where an increase in demand for one leads to an increase in demand for the other.
Income Elasticity
A measure of how much the demand for a good or service changes in response to a change in consumers’ income.
Normal Good
A type of good for which demand increases as consumer income rises, and decreases as consumer income falls.
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