Lesson 7 Economics Welfare/Govt intervention Flashcards
Price Ceiling
Legislated maximum price
Price floor
legislated minimum price
Binding vs non-binding price ceiling
1) Non-binding = if price ceiling is above equilibrium price –> no effect on markets
2) Binding = if price ceiling is below equilibrium price –> markets cannot reach equilibrium –> will be a shortage –> creates a rationing system that is inefficient (people may wait in lines or people who friends with business get it)
Binding price floor
1) Creates a surplus since forces equilibrium price to be pushed up
2) problem = sellers may appeal to buyers’ personal biases to get them to buy stuff (before the price was the sole discriminating factor)
Problem with minimum wage
1) often encourages teens to drop out of high school
2) many minimum wage workers r just teens trynna earn extra money
3) makes organizations pay less money to other relatively unskilled workers
4) increases supply of labor BUT organizations want to hire less –> more unemployment
earned income tax credit
1) government program that supplements incomes of low wage workers –> raises living standards of poor without discouraging firms from hiring
Welfare economics
Study of how allocation of resource affects economic well being
Willingness to pay
1) buyer’s maximum price –> how much they value the good
Consumer surplus
1) amount buyer willing to pay for good minus amount actually pay for it
2) Area below demand curve + above price –> consumer surplus in market (forms a triangle like shape)
Shift in price –> effect on consumer surplus
Creates a trapezoid, where the rectangle part is additional consumer surplus for existing consumers + triangle on right is consumer surplus for new consumers
Why might consumer surplus be ignored
1) biases –> measures how much buyers perceive value in what they buy
2) policymakers make disregard it if they do not respect preferences driving buyer behavior
Generally consumer surplus – reflects economic well being
What is a producer’s cost
1) opportunity cost = includes out of pocket expenses + value that he places on his time
2) reflects willingness to sell his services
Producer surplus
1) amount seller is paid - cost of production
2) area below price + above producer surplus (above line)
Price given on supply/demand curve shows
1) MARGINAL BUYER/SELLER
2) in an economy with many buyers/sellers –> do not see the individual “bumps” because they all mesh together –> flattens out
Total surplus
1) sum of consumer surplus + producer surplus
TOTAL SURPLUS = VALUE TO BUYERS - COST TO SELLERS
What is efficiency
1) When allocation of resources maximizes total surplus
2) Examples of inefficiency –> if good is being produced by sellers with lowest costs
What is equality
1) whether various buyers + sellers in market have similar levels of economic well being
2 insights about market outcomes
1) allocate supply of goods to buyers who value them most
2) allocate demand for goods to sellers who can produce them at lowest cost
3) produce quantity of goods that maximizes sum of consumer/producer surplus
Laissez Faire
1) leaving well enough alone
When a market is in equilibrium, the buyers are those with the _______ willingness to pay, and the sellers are those with the ______ costs.
1) highest
2) lowest
Market Power
1) ability to influence prices
2) perfectly competitive market –> nobody has market power