1.2.8 Consumer and Producer Surplus Flashcards
What is consumer surplus
is the difference between the maximum that the consumer is willing/able to pay for a good/service and the total amount they actually do
How is consumer surplus represented on a demand/supply diagram
represented by the area underneath the demand curve and above market price
What happens to consumer surplus when: demand for a good/service is perfectly elastic (PED=∞)
Consumer surplus is zero because the price people are will to pay, is the price they pay
What happens to consumer surplus when: demand for a good/service is perfectly inelastic (PED=0)
consumer surplus is infinite quantity demanded does not respond to price change
What happens to consumer surplus when demand is inelastic
Greater potential of consumer surplus because there are some buyer will to pay a higher price
What is price discrimination
if a business can identify groups of consumers within their market who are willing and able to pay different prices for the same product - it is a way or turning consumer surplus into producer surplus
Consumer surplus will rise or fall as what for a good/service changes
market price
What is producer surplus
is the difference between the price producers are willing/ able to supply a product for and the price they get in the market
Where is producer surplus shown on a demand curve
shown on the areas above the supply curve and below price Producer will generally charge a higher price due to profit motive
What will cause producer surplus to change
a shift in the demand curve
What is community surplus
is the sum of consumer and producer surplus
How can community surplus relate to the variable importance’s of consumer and producer surpluses
the competition policy is designed to protect consumers from exploitation by producer this is a ‘value judgment’ to say that consumer surpluses more important than producer surplus
If there is an outward shift in demand, what will happen to consumer/producer surplus
Consumer surplus: increase
Producer surplus: increases
If there is Gov subsidy to producers
Consumer surplus: increase Producer surplus: increases
If there is cost reducing innovation
Consumer surplus: increase Producer surplus: increases