Economic methodology Flashcards
What are models in economics?
Economists develop models and theories, these help to explain choices we make in our life.
- Models are built on assumptions, these can simply analysis, (allow us to think about links between one variable and another. )
- Assumptions are criticised for being unrealistic.
What are assumptions?
Initial or prior conditions made before a micro/macro analysis is built
- Simplification of a theoretical idea or economic relationship
Ceterius paribus assumption?
All other factors are held constant.
Neoclassic economists assumptions
People are rational
People aim to maximise their utility, business profit
People act independently of each other when making decisions
Information needed to make decisions is always accurate + complete
Positive statements
Objective statements that can be teste, amended or rejected.
Normative statements
Subjective statements (opinions). They carry value judgements. Cannot be tested
Role of value judgements
Influencing economic decisions and policy making
- Help us explain why economic policies vary from place to place