1.1.1 - Economics as a social science Flashcards
Why is economics a social science?
Attempts to use the scientific method and apply it to the study of certain aspects of human behaviour
economics is not a science as it studies human behaviour, which cannot be reduced to scientific laws
Explain the scientific method
Involves:
. Observation and measurement of data
. Analysing data discover patterns and relationships between variables
. Models and hypothesis can be formed
. Theories put forward can also be refuted or accepted.
Difficulties in applying scientific method to economics
. Human behaviour is unpredictable and changes. It makes it hard to predict e.g. how consumer confidence may affect saving or spending
. Economic data is incomplete, inaccurate or hard to measure e.g. GDP and unemployment data
. Difficulties carrying out experiments under controlled conditions to test a hypothesis.
Define model
assumptions based on observations and measurement of the behaviour of economic variables (e.g. rate of inflation, unemployment)
Purpose of model
.To make predictions about the future course of the economy
. To allow policy makers to find ways of improving economic performance
. To simply and visualize easily
Critisims of models
. Unrealistic as they are too simplified
. Some factors distorted to emphasise particular points in the model
Define ceteris paribus
‘all other things being equal’
Define another word for model
Theory
Explain why scientist use ‘ceteris paribus’
.Scientists need to make assumptions when developing models or theories so they assume ‘all other things being equal’.
. ‘Ceteris Paribus’ helps to simplify the problem