Economics chapter 1
The two opposing sets of answers are offered by alternative economy systems:
1) comman/control 2)price system
what are the 3 economic questions
1)For whom will the items be produced? 2)How will the items be produced? 3)What and how much will be produced?
name three things that represent a good economic model
In comparing two models, the simpler one is better, other things equal. Models are used to explain and predict human behavior. A model is a simplified representation of the real world.
bounded rationality
Individuals make short-run choices that are not consistent with their long-term goals. -so they use the "rule of thumb"
command/control economic system is
The economic system in which a government establishes ownership of resources and issues rules for how to manage the production of products is best described as (KINGS,QUEENS)
price system economic system is (MARKET SYSTEM)
The economic system in which individuals and families own all of the scarce resources used in production, decide how and what to produce, and how many products to produce
One reason that economists use microeconomics as the basis of macroeconomic analysis is
all choices are made by individuals and firms
economic way of thinking
an analytical framework that helps ppl make better decisions to avoid Random choices
economics assumes two things
assumes individuals are rational and respond to different incentives.
most economic systems in the world use
both command and price system (MIXED Economiccs)
Economic models relates to the way ppl ACT and..
can be used to explain or predict economic phenomena.
most modesl use the ____ which means
ceteris paribus assumption all things are helad equal
The concept of self interest assumes that individuals can only further their goals at the expense of other individuals.
false
People may appear to use rules of thumb, as suggested by the assumption of bounded rationality, even though they may really be behaving in a manner suggested by the rationality assumption if
hey face persistently predictable range of choices for a period of time.
The ceteris paribus assumption mean
other things equal
what is the rule of thumb used during bounded rationality
people can not examine every possible choice available to them.
rationality assummption used in econimics states that
people respond to incentives
rationality assumption
ppl dont intentionally make bad decison that will make them worse off
Under this assumption, the individual is assumed to act as though he or she systematically pursues self-motivated interest.
rationality assumption
empirical test
relies on the collection of real world data in order to assess the usefulness of a model.
models/theories
simple representation of real world used as basis for predictions or explanations
economics
social science, study of how people allocate their limited resources in an attempt to satisfy their unlimited wants
economic system
society insititutional mechanims for determining the way in which scarce resources are used to satisfy human desires
behavioral economics
studies consumer behavior
macroeconomics
study of behavior of economy as a whole -unemplyment, price level, national income, rate of inflation, yearly growth in the output of goods/service -deals with aggregates
microeconomics
study of decision making by individuals -household and firms
the purpose of economics is to
study people choices
resources
things used to produce goods and services to satisfy ppl wants and have value
aggregate
total output in an economy, amount/quantities --aggregate are a result of choices made by indiviuals/firm
Economics is a science since the study of economics uses models and theories that are subject to empirical testing.
true
much of human behavior can be explained in terms of how individuals respond to changing incentives over time.
true
Positive Economics
use the word "IF A then B" -makes a scientific or descriptive statement or scientific predictions
Normative economics
use the word "SHOULD BE"/"OUGHT TO BE" -involves value -about econmics/ooutcomes good or bad
wants
what people would buy if their incomes were UNLIMITED