Market Economics
Each individual makes their own production and consumption decisions, buying and selling in markets
Planned Economics
Centralized decisions are made about what is produced, how, by whom and who gets what
Market
A market is any setting that brings together potential buyers and sellers
Equilibrium
The point at which there is no tendency to change
Quantity Demanded = Quantity Supplied
Equilibrium Price
Optimal price in a market
Equilibrium Quantity
Optimal quantity in a market
Shortage
When the quantity demanded exceeds the quantity supplied
Surplus
When the quantity demanded is less than quantity supplied