Chapter 3: demand and supply basics Flashcards
Comparative static analysis
Compares and initial equilibrium with a new equilibrium
Difference due to change of one of the things that lie behind demand or supply curve
Equilibrium price
Equilibriates the markert
clears the market
Price at which quantity demanded equals quantity supplied
Excess demand
Quantity supplied excedes quantity demanded at given price
Excerts upward pressure on price
Excess supply
Quantity supplied exceeds quantity demanded at given price
Excerts downward pressure on price
What happens at non-equilibrium
Short side dominates
What is traded is what suppliers are willing to sell
Lesser of the quantity of demand or supply that is traded
Happens a lot with price ceilings and price floors
Supply schedules
Based on. Primarily cost of production of product in question
Demand curve
Graphical expression of relationship of price and quantity demanded
We assume all exterior variables remain constant
Supply curve
Graphical representation between relationship of price and quantity supplied
We assume all other things are constant
Substitute goods
when a price reduction for a related product reduces the demand for a primary product, it is a substitute for the primary product
when a price rises for a related product increases the demand for a primary product, it is a substitute for the primary product
Complementary goods
when a price reduction for a related product increases the demand for a primary product, it is a complement for the primary product
when a price rises for a related product increases reduces the demand for a primary product, it is a complement for the primary product
Inferior good
Demand decreases due to rising income
Mans want to buy gyuer shit
Normal goods
Demand increases when income rises
The gyuer shit
Distribution of income
Important determinant of the demand of commodities and services
Is taste constant
Not in evolving world buoooy
Price floor
Sets bar above market-clearing price