Market Equilibrium Flashcards
Market equilibrium
The intersection of demand and supply curves, where the price and quantity satisfy both the consumer and the producer
Market forces
Supply and demand forces which automatically lead to equilibrium
What will changes in supply or demand do?
Create a new equilibrium price and quantity
Price mechanism
The forces of supply and demand which allow us to see how scarce resources are allocated
What are the three functions of prices?
To signal information to consumers and producers, to ration scare resources and to give incentives to consumers and producers
Consumer surplus
The extra satisfaction that consumers gain due to the price they pay being less than what they were willing to pay
Producer surplus
The excess in earnings that the producers receive above what they were willing to receive for a given quantity
Allocative efficiency
When consumer and producer surplus is maximised
Community surplus
Sum of consumer and producer surplus
Marginal social benefit
Benefit to society