4.1.1 economic methodology Flashcards
what is economics
the study of how the worlds scarce recourses are allocated to satisfy society’s wants
what type of science is economics
a social science
what is scientific methodology
objectively establishing facts through testing and experiments
how does a social science differ from a natural science (bio, chem, phys)
-no control over experiments
-difficult to repeat
-must assume ceteris paribus
-less certainty over results
what is ceteris paribus
-all other factors remain constant, effects of a change in one variable are investigated whilst other remain constant
what is a positive statement
objective statements that can be tested against fact and either be proved false or correct
what are normative statements
subject, cannot be tested against facts, they concern views about what individuals, firms and govt should do. they are opinion based
what is the similarity between social and natural science
they both use scientific methodology
what is economic activity
economic activity describes how well firms, the government and consumers interact with each other
what is the central purpose of economic activity?
its said that the central purpose is the production of goods and services to satisfy changing needs.
what do we hope to happen if we satisfy peoples needs and wants
their economic welfare will improve
what is economic welfare
standard of living
what is meant by the term production
describes the process that converts inputs into outputs ( of goods and services)
what are the inputs and outputs of production
inputs:
- the economic resources
- firms carry out production activities.
outputs:
- goods or services