1.1 Nature of Economics (1.1.1 - 1.1.3) Flashcards
What kind of science is Economics?
A social science
What is a social science?
the scientific study of societies and social interaction
What is Economics?
A social science that deals with the production, consumption and distribution of goods and services
How is Economics similar to the Natural Sciences?
It uses the same methods of:
- conducting research
- collecting data
- using maths to create models and theories
How is Economics different to the natural sciences?
It is very difficult to test the economic models in economics, as there are so many factors that can change
Why do Economists build models?
to understand behaviour and to explain real world evidence
What does Ceteris Paribus mean?
It is Latin for ‘all other things held constant’
When is the Ceteris Paribus assumption used by Economists?
When they are building their theories and models
Why do economists build models based on a set of assumptions?
- as controlled laboratory tests are not possible
- in real life economists can’t keep variables constant
What is a positive statement?
An objective statement that can be tested using real world data to see if it is true or false
What is a normative statement?
it involves a value judgement and cannot be proven or tested
What kind of words does a normative statement tend to include?
‘should’ and ‘ought’
What is a value judgement?
statements expressed that depend on the views of the individual and the values they hold
What is the basic Economic problem?
That there are not enough resources to satisfy the unlimited wants of humans
What are wants?
things people can live without but desire (e.g. smartphones)