Basics
Factors that Affect Demand
Price & Market Behavior
Real-World Economics
100

This term describes how much of a good or service consumers are willing and able to buy.

What is demand?

100

A rise in income usually increases demand for these kinds of goods.

What are normal goods?

100

When there’s more demand than supply, the result is called this.

What is a shortage?

100

When gasoline prices rise, people often buy more of these.

What are fuel-efficient cars?

200

This describes how much of a good producers are willing and able to sell.

What is supply?

200

If the price of Coca-Cola goes up, demand for Pepsi may increase because they are these types of goods.

What are substitutes?

200

When supply is greater than demand, this occurs.

What is a surplus?

200

During winter, the demand for these often spikes, raising prices.

What are coats?

300

This economic law states that as prices rise, quantity demanded decreases.

What is the law of demand?

300

Goods you buy less of when income rises—like instant noodles—are called these.

What are inferior goods?

300

If there’s a sudden increase in supply but demand stays the same, prices usually do this.

What is fall?

300

During the COVID-19 pandemic, supply of this essential hygiene item ran low due to panic buying.

What is toilet paper?