PPHC 06: Health (Health Economics I) – Why is healthcare different? Flashcards
Describe the relationship between scarcity, choices, and opportunity cost.
- we have limited resources, which we call SCARCITY
- we have lots of alternative uses of resources, but scarcity forces us to make CHOICES
- every time we make a choice between alternatives, there is an OPPORTUNITY COST
Describe the concept of supply and demand.
the price we pay for something depends on how many people want it (demand) and how much is available and for sale (supply)
- when demand is low and supply is high – prices will decrease
- when demand is high and supply is low – prices will increase
Describe demand curves.
x: quantity
y: price
- as prices decrease, demand increases – people are more likely to buy at lower prices
- (arrow going up from right to left)
Describe supply curves.
x: quantity
y: price
- as prices increase, supply increases – producers want to maximize profits
- (arrow going up from left to right)
What is equilibrium (Q*)?
quantity of a good or service supplied equals the quantity demanded at a particular price
What does equilibrium (Q*) determine?
the market price and quantity of goods sold – ensures that resources are allocated efficiently
What is equilibrium quantity?
how much we should produce – where demand and supply curves intersect
Q* = Qd = Qs
What is equilibrium price?
what price it should be sold at – where demand and supply curves intersect
P*
What is allocative efficiency?
producing the combination of goods/services that aligns with the value
- A: people who value a good at or above the market price get it
- B: people who value a good below the market price do not get it
What is allocation based on in a market system?
the price you are willing (and able) to pay
What is technical efficiency?
producing the maximum output from a given set of inputs, using resources in the most effective way possible without wasting any
- about productivity, not cost or allocation
- see notes for graph/curve
Technical Efficiency
At what price do suppliers sell something? How could they lower these prices?
(see notes for graph/curve)
- sell at price P* because it covers the cost of making a product and gives them a profit (it is worthwhile)
- if they realize they could make the same amount of products with fewer inputs or make more products with the same amount of inputs, they can lower prices to P1 by being more technically efficient – then other suppliers have to match to survive
- supply curve shifts right
Technical Efficiency
What happens when the price falls below the price that some people are willing and able to pay?
(see notes for graph/curve)
- more people get the product (Q1)
- all things being equal, this is good – fewer people go without because they are unwilling or unable to pay
- supply curve shifts right
What do markets tell us?
- how much to make (equilibrium quantity)
- what price to sell at (equilibrium price)
- who gets it (who is willing and able to pay) – allocative efficiency
- forces prices to be as low as possible so more people can get it – technical efficiency
What are the 5 important conditions needed for markets to work well?
- no barriers to entry or exit
- no monopoly power
- availability of perfect information
- no externalities
- no special public interest objectives