chapter 7 - efficiency of markets Flashcards
welfare economics
the study of how the allocation of resources affects economic well being
how can you maximize the total welfare of consumers and producers?
if you take the price that balances the supply and demand for that good
willingness to pay
the buyers maximum amount that they are going to pay for that good
- good goes to the person that values it the most
consumer surplus
the amount a buyer is willing to pay for a good - the amount they buyer actually pays for it
- if i buy dunks for 200 but they were originally 250, the consumer surplus is 50 dollars
marginal buyer
the buyer who would leave the market first if the price was any higher
what section of the graph is the consumer surplus located?
area of the triangle above the below the demand curve
what happens when new consumers enter the market?
what would look like the deadweight loss is the new benefit of having more consumers, along with the new quantity supplied
what happens if there is an increase in consumer surplus of existing buyers?
reduction in the amount that they pay
area of a triangle
1/2 b (h)
willingness to sell
the lowest that sellers are willing to go for their good or service
- my willingness to sell is at 200 dollars for these airpod maxes, i will NOT go lower
producer surplus
willingness to sell - cost of production
if i am willing to do to work for 200 dollars but i get paid (the cost of my work) 400 dollars, my producer surplus is 200 dollars
where is the producer surplus located on a graph?
above the supply curve, underneath the consumer surplus
what happens when new sellers enter the market?
quantity supplied will get larger
what happens to the sellers that were already in the market?
they will sell the good and get more for what they sell
total surplus
consumer surplus + producer surplus
consumer surplus - benefit that buyers receive
producer surplus - the benefit that sellers receive