Examlex
What are referential integrity constraints? Give an example.
Normal Good
A type of good for which demand increases as consumer income rises, and decreases as consumer income falls.
Income Elasticity
Income elasticity of demand measures how much the quantity demanded of a good changes as consumer income changes.
Low-quality Beef
This refers to beef that does not meet certain standards of texture, flavor, or nutritional value.
Cross-price Elasticity
Cross-price elasticity measures how the quantity demanded of one good responds to a change in price of another good, indicating the degree of substitutability or complementarity between them.
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