Chapter 6: Consumer Behaviour Flashcards
Utility
The satisfaction that a consumer receives from consuming some good or service
Total utility
Total satisfaction resulting from the consumption of a given commodity by a consumer
Marginal utility
The additional satisfaction obtained from consuming one additional unit of a commodity
Real income
Income expressed in terms of the purchasing power of money income - that is, the quantity of goods and services that can be purchased with the money income
Substitution effect
The change in the quantity of a good demanded resulting from a change in its relative price (holding relative income constant)
Income effect
The change in the quantity of a good demanded resulting from a change in real income (holding relative prices constant)
Giffen good
An inferior good for which the income effect outweighs the substitution effect so that the demand curve is positively sloped
Consumer surplus
The difference between the total value that consumers place on all units consumed of a commodity and the payment that they actually make to purchase that amount of the commodity