NATURE OF ECONOMICS KEY QUESTIONS Flashcards
What is meant by a model in economics?
Economics as a social science
A MODEL is a simplified representation of reality which can be used to provide insights.
What is meant by Ceteris Paribus?
Economics as a social science
it means “everything else the same” ( it is when all variables are kept the same except one).
Give an example of when you would use the Ceteris Paribus assumption?
(Economics as a social science)
How the price of a good would change demand providing you kept all other influences the same..
Why do economists use models, assumptions and Ceteris Paribus?
(Economics as a social science)
- They want to predict what could happen in the future when one variable is changed.
- They can be used to describe past events.
- Thy are a simple variation of what will happen in reality when a variable is changed.
How does Economics vary from a science like physics?
Economics as a social science
In Physics variables can be kept constant but it is impossible to keep variables constant In reality.
What is Positive Economics ?
Positive and normative economics statements
the study of economics based on objective analysis and can be testable or refutable.
What is Normative economics?
Positive and normative economic statements
the study of economics based on subjective analysis as it “ought” or “should” be right
What keywords can be associated with Positive statements?
Positive and normative economic statements
- A positive statement is one that is “factual” and can be tested or “refuted”.
What keywords can be associated with Normative statements?
Positive and normative economic statements
A statement based on subjective evidence what “ought” or “should be correct” that entails a value judgement.
How does value judgement effect policy making?
This makes the policy Normative which means it is based on subjective analysis.
What is the central purpose of economic activity?
THE ECONOMIC PROBLEM
To produce goods and services to satisfy needs and wants.
What is the fundamental Economic problem?
THE ECONOMIC PROBLEM
The problem of scarcity.
This is the situation that arises when there are unlimited wants but limited resources.
Name the four categories of economic resources.
what are they also known as?
(THE ECONOMIC PROBLEM)
C.E.L.L Capital Entreprise Land Labour.
Factors of production.
Name the 3 things that would be physical capital.
(what is the definition?)
(THE ECONOMIC PROBLEM)
Factory machinery
Cash
Real estate
Physical capital is the apparatus used to produce a
good or service.
Name 3 things that would be Land.
(what is the definition?)
(THE ECONOMIC PROBLEM)
The physical land that they own.
Anything that comes from the land eg timber.
(all the natural resources that help create supply)