1.4 Flashcards
(13 cards)
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