Week 5 Flashcards
(11 cards)
Demand Curve
shows the value of ___ to consumers
Height of demand curve:
Shows willingness to pay from the marginal buyer
Supply Curve
Reflects the cost of __
Height of supply curve
Shows cost to the marginal seller
Negative Externalities
Because of an externality the social cost is larger than the cost to producers
How to maximise total surplus
Value to consumers - Cost of producing
Below level demand curve crosses social cost
Value of ___ to consumers exceed social cost of producing it
Above level demand curve crosses social cost
Social cost of producing additional ___ exceed value to consumers
Internalising an externality
Add tax to shift supply curve upwards
Positive externalities
Social value is greater than private value = social curve lies beyond demand curve
Subsidy
Government pays for education to move market equilibrium closer to social optimum