3.1 - The determinants of demand Flashcards
Define market
voluntary meeting of buyers and sellers with exchange taking place
What is demand?
quantity of a good or service that consumers are willing and able to buy at given prices in a given time period
what is supply?
the quantity of good or service that producers are willing and able to sell at given prices in a given time period
What are competitive markets?
markets in which the large number of buyers and sellers possess good market information and can easily enter or leave the market
what is the ruling market price also known as
market equilibrium
what is the market equilibrium?
the price at which demand equals supply
What is effective demand?
the desire for a good or service backed by the ability to pay
What is market demand?
the quantity of a good or service that all the consumers in a market are willing to and able to but at different market prices
what is individual demand?
the quantity of a good or service that a particular consumer or individual is willing and able to buy at different market prices
What causes the demand curve to shift?
a change in the condition of demand
What is ceteris paribus?
all other things held equal (assumption)
What causes a movement along the demand curve?
change in price
What is a condition of demand (define)?
a determinant of demand, other than the good’s own price, that fixes the position of the demand curve
What are the conditions of demand?
- the prices of substitute goods
- the prices of complementary goods
- personal income
- tastes and preferences
- population size (influences total market size)
What are substitute goods?
alternative goods that could be used for the same purpose
what are complementary goods?
when two goods are compliments, they experience joint demand
which way is an increase in demand?
right
which way is decrease demand?
left
What causes a rightward shift of the demand curve?
- increase in price of sub in COMPETING demand
- fall in price of COMPLEMENT good
What is a normal good?
demand increases as income increases
What is an inferior good?
demand decreases as income rises
What type of relationship is inferior?
inverse
How will an increase in income affect the normal demand curve?
increased income shifts demand curve to right
How will an increase in income affect the inferior demand curve?
increased income shifts left