Economics Exam Review Flashcards
(137 cards)
What is Economics?
Economics is the study of the way we make decisions about the use of scarce resources
Why is Economics Considered a social science?
Because it involves the study of people individually or in groups and making decisions about the choices available to them.
What does Effective use of resources mean?
If we consume a certain amount of resources and in the end, get the desired result then our use of those resources can be called effective.
What Does Efficient use of resources mean?
If we use the bare minimum of resources necessary to achieve the desired result, then our use of those resources can be called efficient.
What does opportunity cost mean?
opportunity cost is the sum of all that is lost fro taking one course of action over another.
What is analytical/Positive economics
The branch of economics that deals with facts and observation of the world.
What is normative economics?
The branch of economics that deals with statements that contain value judgements, Express what economists think should be the case based off their value judgments These statements cannot be confirmed or refuted solely by facts
What is an inverse relationship?
(or opposite) relationship: As variable x increases, variable y decreases (and vise versa)
What is a direct relationship?
(or positive) relationship: As variable x increases or decreases, so does variable y
What is Fallacy Mean?
A fallacy is a hypothesis that has been proven false but is still accepted by many people because it makes at first glance
What is Fallacy of composition mean?
Belief that individual benefit automatically translates into societal benefit
Explain the post hoc fallacy
The false assumption that what comes before automatically causes what follows. Derived from the Latin phrase meaning “after this therefore because of this.”
Example: When a newly elected government takes credit for improving the economy. Believing that the economy improved because of this newly elected government is a “post hoc” way of thinking. Did they have enough time to implement economic policies or make any economic improvements? No. Therefore, just because the event of the economy improving came after the event of the newly elected government, this does not mean that this new government caused the economy to improve.
Explain the Fallacy of Single Causation
The fallacy of single causation is The belief that a single factor or person caused an event to occur.
What is the PPC Curve (Production Possibilites Curve)?
Illustrates the fundamental problem of scarcity. Provides a visual model of the production choices faced by people in a simple economy.
What are the only assumptions of the PPC curve?
- Only 2 products can be produced by this economy, in order to make things a lot less complicated
- The economy has fixed technology and resources
- The economy is at full employment: All productive resources, including labour, is fully employed and are used effectively and efficiently to produce the maximum output of goods and services
Explain what Trade-off means
The increased production of one good can be achieved only by sacrificing a sufficient quantity of the alternative product
What are consumer goods
Products and services that directly satisfy human wants
Ex: Bread
What are capital goods
Goods used in the production of other goods
Ex: Ploughs (agricultural tool) prepare the soil for planting, contribute to successful wheat harvest and the future production of bread
Explain the law of increasing relative cost
When a society (in order to get greater amounts of one product) sacrifices an ever-increasing amount of other products
Explain Relative Cost
Relative cost refers to the comparison of costs between different options or alternatives to determine which one is more economical or efficient.
For example, if you are deciding between two products, the relative cost would involve looking at not just the monetary price of each product but also considering other factors like quality, durability, or additional features. It’s about comparing the overall value or benefits of different options, taking into account all relevant costs, not just the monetary ones.
Explain Frontier
The outer limit of production possibility. Attainable only if all productive resources are fully employed. The maximum potential output that can be produced for each of the two products on the production possibility curve.
What is outputs?
Aka products or services
Explain the law of diminishing returns
Deals with the relationship between an input (a productive resource such as labour) and the resulting output.
States that output will increase when a particular input is increased but only to a certain point. After this point, increasing inputs will not have an appreciable effect on the production of outputs.
What is Inputs?
A productive resource such as labour