SUPPLY OR DEMAND?
LEFT OR RIGHT SHIFT?
MOVEMENT OR SHIFT?
LAW OF DEMAND
LAW OF SUPPLY
100

People buy more ice cream when it’s hot outside.


Demand

100

Income increases for most consumers buying normal goods.


Demand shifts RIGHT

100

The price of pizza falls, so more people buy pizza.


Movement

100

When price goes up, quantity demanded generally goes…?


Down

100

When price rises, quantity supplied generally…?


Increases

200

A new factory allows companies to produce more cars.

A new factory allows companies to produce more cars.


Supply

200

A new tax increases production costs.


Supply shifts LEFT

200

A new diet trend increases demand for salads.


Shift

200

What concept explains why people buy less at higher prices?


Willingness to pay

200

Why do firms produce more at higher prices?


Higher prices cover higher costs

300

The price of coffee rises, so coffee shops sell more coffee.


Supply

300

A cheaper substitute becomes available.


Demand shifts LEFT

300

The price of gas rises, so gas stations sell more gas.


Movement

300

Why don’t people just keep buying the same amount when prices rise?


Tradeoffs increase / opportunity cost increases

300

What concept explains increasing cost as output rises?


Opportunity cost

400

A viral trend makes a product more popular among teenagers.


Demand

400

Technology improves production efficiency.


Supply shifts RIGHT

400

A hurricane destroys crops, reducing how much can be sold at every price.


Shift

400

If nothing else changes, what happens when price decreases?


Quantity demanded increases (movement)

400

Why don’t firms produce maximum output at low prices?


It’s not profitable / costs exceed benefits

500

Workers' wages increase, making production more expensive.


Supply

500

Consumers expect prices to rise in the future, so they buy more now.


Demand shifts RIGHT

500

TRUE OR FALSE: Demand increased because prices fell.


FALSE. A movement, not a shift

500

YES OR NO: Does a higher price make people like a product less?


No. It changes choices, not preferences 

500

YES OR NO: Does a higher price make producers “greedier” every time?


No. It might make higher-cost production worthwhile.

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