Examlex
Which one of the following is not amphoteric?
Consumer Incomes
The total amount of income received by consumers, influencing their purchasing power and demand for goods and services.
Inferior Good
A type of good for which demand decreases as the income of the consumer increases, contrasting with normal goods.
Substitute
A good or service that can be used in place of another good or service, often due to similarities in features or functions.
Expensive
Describing an item or service that has a high cost or price relative to its perceived value or compared to other options.
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