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Civics & Government
Scarcity, Resources & Economic Systems
Scarcity, Resources, and Economic Systems
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Scarcity means people and governments have limited resources but many needs and wants. In civics, scarcity matters because public leaders must decide how to use tax money, land, labor, time, and technology. These choices affect schools, roads, healthcare, national defense, businesses, and families. Economic systems are the rules and institutions a society uses to answer basic questions about production and distribution.
Key Facts
- Scarcity exists because resources are limited while wants and needs are unlimited.
- The three basic economic questions are: What to produce? How to produce it? For whom to produce it?
- Opportunity cost = the value of the next best alternative given up when a choice is made.
- A market economy relies mainly on private buyers, sellers, prices, and competition to guide decisions.
- A command economy relies mainly on government planning to decide production, prices, and distribution.
- The United States has a mixed economy, combining private enterprise with government regulation and public services.
Vocabulary
- Scarcity
- Scarcity is the condition of having limited resources to meet unlimited wants and needs.
- Resource
- A resource is anything used to produce goods and services, such as land, labor, capital, money, time, or technology.
- Opportunity Cost
- Opportunity cost is the next best option a person or government gives up when making a choice.
- Market Economy
- A market economy is an economic system in which private individuals and businesses make most decisions through buying and selling.
- Mixed Economy
- A mixed economy is an economic system that includes both private market activity and government involvement.
Common Mistakes to Avoid
- Confusing scarcity with poverty. Scarcity affects everyone because all societies have limited resources, while poverty means lacking enough income or basic needs.
- Ignoring opportunity cost. Every public choice, such as funding a road instead of a park, gives up another possible use of the same resources.
- Thinking the United States is a pure market economy. The U.S. is a mixed economy because government collects taxes, provides services, regulates businesses, and protects property rights.
- Assuming government choices are only about money. Civic decisions also involve limited land, labor, time, technology, natural resources, and public support.
Practice Questions
- 1 A city has 8 million, road repairs cost 4 million. If the city chooses the school and clinic, how much money is left, and what is one opportunity cost?
- 2 A state has 100 workers available for two projects. Each mile of road needs 10 workers, and each public health center needs 25 workers. If the state builds 5 miles of road, how many workers remain, and how many health centers could still be built?
- 3 Explain why a government might choose to fund national defense instead of expanding public parks. In your answer, identify the scarce resources involved and the opportunity cost.