Consumer and Producer surplus Flashcards
Describe and explain consumer surplus
Consumer surplus – the difference between what a person would be willing to pay and what they actually pay to buy a certain quantity of goods. This represents the extra utility that a consumer gains above the price that they pay for it. It is the area below the demand curve and above the price level.
Describe the affect of DMU on consumer surplus
Due to DMU consumer surplus declines with extra units consumed because the extra unit generates less utility than the one already consumed and so consumers are willing to pay less for extra units
Describe the effect of inelastic demand curves on consumer surplus
Inelastic demand curves give a larger consumer surplus because consumers are willing to pay a much higher price to consume the good
Increasing demand does what to consumer surplus
increases
Decreasing supply does what to consumer surplus
decreases
Define producer surplus
the difference between what a producer is paid for a quantity of a good and the lowest price the producer required in order to supply that quantity. It is the area above the supply curve and below the price level.
Increasing demand does what to producer surplus
increases
Increasing supply does what to producer surplus
increases
Consumer surplus + producer surplus =
total surplus = economic welfare