Applying Supply And Demand Flashcards
(16 cards)
What do the shapes of the supply and demand curves determine
By how much a shock affects the equilibrium price and quantity
What is elasticity
The percentage change in one variable
In response to a percentage change in another variable
What is price elasticity of demand
Percentage change in the quantity demanded
In response to a percentage change in price
At a particular point on the demand curve
With an elastic demand, what will a higher price do to revenue
Reduce
With an inelastic demand, what will a higher price do to revenue
Increase
Demand elasticoties differences overtime depend on what
Substitution and storage opportunities
Are the goods complements or positive if the cross price elasticity is positive
Substitutes
Are the goods complements or substitutes if the cross price elasticity is negative
Complements
The differences between the elasticity of supply overtime depends on?
The ability to convert fixed inputs into variable inputs
What are the two types of sales tax
Ad valorem tax
Specific (unit tax)
What is ad valorem tax
For every dollar a consumer spends the gov keeps a fraction
What is specific tax
Where a specified amount is collected per unit of output
What are the effects of specific tax on equilibrium price, quantity and tax revenue
Cause equilibrium price customers pay rise, quanta to fall and rise in tax revenue
What is the incidence of tax on consumers
Share of tax that falls on consumers