Examlex
Which level of category hierarchies do children usually learn FIRST?
Luxury
Products or services viewed as luxurious and not necessary, frequently linked with premium quality and a high cost.
Necessity
A good or service that is essential for survival and basic well-being, often implying inelastic demand with respect to price changes.
Price Elastic Demand
A measure of how much the quantity demanded of a good responds to a change in the price of that good, with a higher elasticity indicating a greater response.
Dental Floss
A thin thread used to remove food and dental plaque from between teeth in areas a toothbrush is unable to reach.
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