1.4 Flashcards
positive economics
based on positive statements (something that was, is or will be), used to describe economical events by use of hypotheses, theories and models
positive economics may be
-DESCRIBING something
-statements in a hypothesis that try to EXPLAIN something
-statements that PREDICT a future event
normative economics
based on beliefs or value judgements about what SHOULD happen, about what is good or bad, right or wrong
the scientific method
- observation/ question
- research topic area
- hypothesis
- test with an experiment
- analyze data
- report conclusions
hypothesis
an educated guess, usually indicating that a cause-and-effect relationship about an event; can often be stated as if-than
assumption
statement that is supposed to be true for the purposes of building the hypothesis
ceteris paribus
‘other things equal’; all the other variables, except the one that you are studying, are assumed to be fixed or unchanged
empirical evidence
real-world information, observations and data that we acquire through our senses and experience
theory
a general expression of a set of interrelated events, usually based on several hypotheses that have been tested successfully
lax
a statement that describes an event in a concise way and is supposed to have universal validity; based on theories and have been successfully tested very many times
refutation
the idea that it must be possible to REFUTE or disprove a hypothesis or a theory (if it can’t be - it’s not scientific)
refutation =
falsification
equality
being the same