Econ unit 3

what is demand?

Demand is the quantities of goods that consumers are willing and able to buy at different prices

What is the Law of Demand?

There is an INVERSE relationship between price and quantity demanded

As price falls quantity demanded rises

...

Changes in demand

Changes in price don't shift the curve but people want more

Demand curve for one good can be affected by a change in the price of ANOTHER related good

Replacement- if the price of one increases the demand for the other will increase.
Ex. If prices of pepsi falls, demand for coke will decrease

Complemantary good-used together

If the price of one increase, the demand for the other will fall
Ex: If price of skis falls, demand for ski boots will increase

Incomes of consumers change demand but depends on the type of good

Normal goods. As income increases, demand increases. Ex. Luxury cars, jewelry, homes
Inferior goods. As income increases, demand falls. Ex. Ramen, used cars, used clothes

What is supply?

Supply is the different quantities of a good that sellers are willing and able to sell at different prices

What is law of supply?

There is a direct relationship between price and quantity supplied

As price increases, the quantity producers make, increases
As price falls, the quantity producers make falls

...

Price floor

Lowest legal price that can be changed for a product
Ex.minimum wage

Price ceiling

Maximum legal price that can be changed for a product
Ex. Apartment rents

How do you calculate your total cost?

# divided by total income �100

Explain why time is the biggest factor in determining elasticity of supply

Producers take some time to adjust their capacity to changes in demand thus supply will increase considerably

what is demand?

Demand is the quantities of goods that consumers are willing and able to buy at different prices

What is the Law of Demand?

There is an INVERSE relationship between price and quantity demanded

As price falls quantity demanded rises

...

Changes in demand

Changes in price don't shift the curve but people want more

Demand curve for one good can be affected by a change in the price of ANOTHER related good

Replacement- if the price of one increases the demand for the other will increase.
Ex. If prices of pepsi falls, demand for coke will decrease

Complemantary good-used together

If the price of one increase, the demand for the other will fall
Ex: If price of skis falls, demand for ski boots will increase

Incomes of consumers change demand but depends on the type of good

Normal goods. As income increases, demand increases. Ex. Luxury cars, jewelry, homes
Inferior goods. As income increases, demand falls. Ex. Ramen, used cars, used clothes

What is supply?

Supply is the different quantities of a good that sellers are willing and able to sell at different prices

What is law of supply?

There is a direct relationship between price and quantity supplied

As price increases, the quantity producers make, increases
As price falls, the quantity producers make falls

...

Price floor

Lowest legal price that can be changed for a product
Ex.minimum wage

Price ceiling

Maximum legal price that can be changed for a product
Ex. Apartment rents

How do you calculate your total cost?

# divided by total income �100

Explain why time is the biggest factor in determining elasticity of supply

Producers take some time to adjust their capacity to changes in demand thus supply will increase considerably