Chapter 7 Flashcards
Consumer surplus
Amount buyer is willing to pay - amount buyer actually pays
(Benefits buyers receive from participating in the market)
Relates to demand curve
Lower price raises consumer surplus
Reflects economic well-being
Willingness to pay
Buyers maximum; measures how much a buyer values a good
Welfare economics
Socially beneficial outcomes provided by the market mechanism
Marginal buyer
Leaves the market first if the price gets any higher
Consumer surplus on demand curve
Area below demand curve and above price
Producer surplus
Amount seller is paid - cost of production
*extra profit
Measures benefits sellers receive from participating in the market
Relates to supply curve
Marginal seller
Leaves the market first if the price is any lower
Producer surplus on supply curve
Area below price and above curve
Total surplus
TS = value to buyers - cost to sellers
Total surplus and the supply and demand curves
Area between supply and demand curves up to the equilibrium price
Market outcomes (free markets)
- Free markets allocate goods to the buyers who value them most, measured by willingness to pay
- Free markets allocate demand for goods to sellers who can produce them at the lowest cost
- Free markets produce the quantity of goods that maximizes the sum of consumer and producer surplus