Econ 101: Chapter 4 Flashcards
Planned economy
centralized decisions are made about what is produced, how, by whom, and who gets what
e.g. Cuba, the USSR
Market economy
each individual makes their own production and consumption decisions, buying and selling in markets
e.g. North America, Europe
Market
a setting bringing together potential buyers and sellers.
Different types of markets…
- ones have posted prices
- others are auctions
- some are financial market (traders buy and sell stock).
Equilibrium
the point where there is no tendency for change.
Markets are in equilibrium when…
quantity supplied equals quantity demanded.
Equilibrium price
the price at which the market is at equilibrium.
Equilibrium quantity
the quantity demanded and supplied in equilibrium.
Market equilibrium is…
determined in equal measure by both supply and demand.
Shortage
when the quantity demanded exceeds the quantity supplied.
Surplus
when the quantity demanded is less than the quantity supplied.
Shortages lead to a…
rise in price (shortages occur when the price is below equilibrium)
Surpluses lead to a…
fall in price (surpluses occur when the price is above equilibrium).
Disequilibrium
symptoms of a market out of equilibrium – raises the “effective price”
- also can see that same thing when there is a surplus – lowers the effective price.
Disequilibrium type 1:
Queuing: waiting for a spot in line. Raises price as you are now spending time.