Law of demand
Types of changes
Goods
Income & preferences
Market factors
100

When price goes up, quantity demanded goes …

Down

100

Movement along the curve is called…

Change in quantity demanded

100

Goods that serve the same purpose

Substitute goods

100

When people earn more money, demand usually…

 Increases

100

More people in the market means demand…

Increases

200

When price goes down, quantity demanded goes…

Up

200

Shift of the curve is called…

Change in demand

200

Goods that are used together

Complementary goods

200

Popularity of a product affects…

Preferences

200

Beliefs about the future affect…

Future expectations

300

The relationship between price and quantity demanded is (inverse or direct)

Inverse

300

What causes a movement along the curve?

Change in price

300

If the price of one good drops and increases demand for another, they are…

Complementary goods

300

Change in demand due to income change is called…

 Income effect

300

Government policies can affect…

Number of consumers / demand

400

If a product becomes cheaper compared to another similar product, what effect happens?

A) Income effect

B) Substitution effect 

C) Market effect

Substitution effect

400

What happens to the demand curve when income increases for a normal good?

A) Moves along the curve

B) Shifts to the right 

C) Shifts to the left

Shifts to the right

400

If the price of Coca-Cola increases and people buy more Pepsi, Pepsi is a…

A) Complement

B) Substitute 

C) Inferior good

Substitute

400

Which type of good increases in demand when income rises?

A) Inferior good

B) Normal good 

C) Substitute good

Normal good

400

If people expect prices to rise in the future, what will they likely do now?

A) Buy less

B) Buy more now 

C) Do nothing

Buy more now

500

Which situation BEST represents an inverse relationship?

A) Price ↓ → Demand ↓

B) Price ↑ → Demand ↑

C) Price ↑ → Demand ↓ 

Price ↑ → Demand ↓

500

Which of these would NOT cause a shift in demand?

A) Change in price of the good 

B) Change in income

C) Change in preferences

Change in price

500

If the price of printers goes down, what happens to demand for ink?

A) Decreases

B) Increases 

C) Stays the same

Increases

500

If a product becomes trendy on social media, what happens?

A) Movement along curve

B) Demand decreases

C) Demand shifts right 

Demand shifts right

500

Which situation would decrease demand?

A) Increase in population

B) Negative future expectations 

C) Increase in income

Negative future expectations

M
e
n
u