Scarcity and economic systems
Every society must answer the three economic questions
- What goods and services should be produced?
- How should these goods and services be produced?
- Who consumes these goods and services?
- Economic system: the method used by a society to produce and distribute goods and services
Economic systems
- Command (centrally-planned) economy
- Free market economy
- Mixed economy
Centrally-planned economic system (communism)
- Centrally-planned economics: an economic system in which the government owns all the resources and answers all three economic questions
- Eg. cuba, north korea, USSR, china (?)
- Why to centrally-planned economies face problems of poor-quality goods, shortages, and unhappy citizens?
- There is little incentive to work harder and central planners have a hard time predicting preferences
Advantages
- Low unemployment — everyone has a job
- Great job security — the government doesn’t go out of business
- Less income inequality
- “Free” healthcare
Free-market system (capitalism)
Characteristics of a free market
- Little government involvement in the economy (laissez-faire)
- Individuals own resources and answer the three economic questions
- The opportunity to make profit gives people incentive to produce quality items efficiently
- There are a wide variety of goods available to consumers
- Competition and self-interest work together to regulate the economy (keep prices down & quality up)
Concepts
Mixed economic system
- Mixed economics: a system with free markets but also some government intervention
- Eg. the US and most other modern countries
Models and concepts
The circular flow model
- The product market: the “place” where goods and services produced by businesses are sold to households
- The resource (factor) market: the “place” where resources (land, labor, capital, and entrepreneurship) are sold to businesses
Circular flow model vocab
- Private sector: the part of the economy that is run by individuals and businesses
- Public sector: the part of the economy that is controlled by the government
- Factor payment: a payment for the factors of production
- Eg. rent, wages, interest, and profit
- Transfer payment: when the government redistributes income
- Eg. welfare, social security
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