Microeconomics Flashcards
Economics
the study of human efforts to satisfy what appear to be unlimited and competing wants through the careful use of relatively scarce resources
scarcity
we have unlimited wants but limited resources
economics is the study of _____.
choices
microeconomics
study of small economic units such as individuals, firms, and industries
macroeconomics
study of the large economy as a whole or economic aggregates
theoretical economics
use of the scientific method to make generalizations and abstractions to develop theories
policy economics
theories applied to fix problems or meet economic goals
positive statements
based on facts. avoids value judgments. (what is)
normative statements
includes value judgments. (what ought to be)
5 key economic assumptions
- society has unlimited wants and limited resources (scarcity)
- due to scarcity, choices must be made. Every choice has a cost. (trade offs)
- everyone’s goals are to make choices that maximize their satisfaction. (self interest)
- everyone makes decisions by weighing the marginal cost and marginal benefits of every choice.
- real life situations can be explained and analyzed through simplified models and graphs.
marginal analysis
making decisions based on increments
trade-offs
all alternatives we give up when we make a choice.
opportunity cost
most desirable alternative we give up when we make a choice
utility
satisfaction
marginal
additional
allocate
distribute
price
amount buyer pays
cost
amount seller pays to produce a good
investment
money spent by businesses to improve their production
consumer goods
created for direct consumption
capital goods
created for indirect consumption
four factors of production
- land
- labor
- capital
- entrepreneurship
profit=
revenue-costs
economic system
the method used by a society to produce and distribute goods and services