Chapter 2 Midterm Flashcards
normative statements vs positive statements
normative: VALUE JUDGEMENTS. Somewhat subjective, based on facts but not entirely dependant on them; SHOULD STATEMENTS
Positive: based entirely on factual information, statements of fact. LEAD TO, CAUSE…
ENDOGENOUS VS EXOGENOUS STATEMENTS
ENDOGENOUS :A variable, such as price or quantity, that is determined WITHING A THEORY. DEPENDANT VARIABLE
EXOGENOUS: A variable that is determined OUTSIDE the theory, INDEPENDANT VARIABLE
An economic theory uses assumptions to
make the complexities of the real world more abstract to focus more sharply upon the issues under examination.
WHAT DO INDEX NUMBERS MEASURE?
RELATIVE CHANGES
what is the typical relationship of price and level of improvement in non-linear functions? AKA MARGINAL CHANGE
It is typically cheaper to begin inital improvements, but as the subject reaches a higher level of improvement, the costs rise as well. LAW OF DIMINISHED RETURNS