Economics Fundamentals Quiz

You have 2 hours after school. You can study for math or hang out with friends. If you hang out, what’s the opportunity cost?

• The time spent with friends

• The time spent studying math

• The money you spend

• The food you eat

Answer explanation

The opportunity cost of hanging out with friends is the time you could have spent studying math. This is the value of the next best alternative you forgo.

A city has only limited water during a drought. Why is this scarcity?

• Because water is unlimited

• Because water is expensive

• Because there is not enough water to meet everyone’s needs

• Because people don’t want water

Answer explanation

The correct choice is that there is not enough water to meet everyone’s needs. During a drought, water supply decreases, leading to scarcity as demand exceeds the available resources.

New sneakers sell out on release day. What does this show?

• Surplus

• Scarcity

• Equilibrium

• Price ceiling

Answer explanation

The sellout of new sneakers on release day indicates that demand exceeds supply, demonstrating scarcity. This means there are not enough sneakers available to meet consumer demand.

Gas prices rise across the U.S. What happens to quantity demanded?

• It increases

• It stays the same

• It decreases

• It doubles

Answer explanation

When gas prices rise, consumers tend to buy less gas due to the higher cost, leading to a decrease in quantity demanded. Therefore, the correct answer is that quantity demanded decreases.

Apple prices rise. What will farmers likely do?

• Grow fewer apples

• Grow more apples

• Stop growing apples

• Lower apple prices

Answer explanation

When apple prices rise, farmers are incentivized to grow more apples to take advantage of higher profits. Therefore, the most likely action is to increase apple production.

A village fishes the same way for centuries, only taking what they need. What system is this?

• Market economy

• Mixed economy

• Command economy

• Traditional economy

Answer explanation

A traditional economy relies on customs and practices passed down through generations, focusing on subsistence and sustainability. The village's fishing method reflects this system, as they only take what they need.

A restaurant raises prices because so many people will pay more. What does this signal?

• Low demand

• High supply

• High demand

• Low supply

Answer explanation

The restaurant's price increase indicates that many customers are willing to pay more, which reflects high demand for its offerings. This suggests that the demand for the restaurant's food is greater than the supply.

In the U.S., consumers choose from hundreds of clothing brands. What type of economy?

• Command economy

• Market economy

• Traditional economy

• Mixed economy

Answer explanation

A market economy is characterized by consumer choice and competition among brands. In the U.S., the presence of hundreds of clothing brands indicates a market-driven system where supply and demand dictate choices.

In Sweden, both private businesses and the government provide healthcare. What type of economy?

• Market economy

• Command economy

• Mixed economy

• Traditional economy

Answer explanation

Sweden's healthcare system, involving both private businesses and government, exemplifies a mixed economy. This type of economy combines elements of market and command economies, allowing for both private and public sector involvement.

A bakery has only 10 loaves of bread, but 20 customers want them. What concept is this?

• Surplus

• Scarcity

• Opportunity cost

• Marginal benefit

Answer explanation

The situation describes scarcity, as there are only 10 loaves of bread available for 20 customers. Scarcity occurs when demand exceeds supply, highlighting the limited resources available to meet unlimited wants.