Macroeconomics Today Chapter One
Three Basic economic questions every society must answer
1)What and how much will be produced? 2)How will items be produced? 3)Foe whom will items be produced
Inverse Relationships
A relationship between two variables that is negative
Direct Relationships
A relationship between two variables that is positive
Economics
A social science that studies how people distribute their limited money to satisfy their unlimited wants
Normative Economics
Analysis involving value judgements about economic policies ( what ought to be or should be)
Positive Economics
Analysis that is strictly limited to making pure descriptive statements (What is)
Centralized Command Control or Central Planning
Authority that makes ALL economic decisions
Two antithetical answers to which existing societies are a mixture
Centralized Command and Control or Central Planning; The Price System or Market System
Price System/Market System
Decentralized decision making process, in which, prices are terms (signals) under which people agree to make exchanges
Empirical
Relying on real world data in evaluating the usefulness of a model
Rationality Assumption
The assumption that people do not intentionally make decisions that would leave them worst off
Wants
The items people would purchase if they had unlimited resources
Self-Interest
The pursuit of one's goals, prestige, friendship, love, power, wealth, etc
Economic way of thinking
a framework to analyze solutions to economic problems
Bounded Rationality
hypothesis that people are not extremely rational, because they can not study every possible alternative; instead use simple rules of thumb to decide among choices
Economic system
in which resources are utilized to satisfy human wants
Mixed Economic Systems
incorporates both centralized command control and decentralized price system
Difference between micro and macro economics
micro-studies the smaller sections of the economy(households/firms) macro studies the behavior of the economy as a whole
models or theories
simplified representations of the real world used as the basis for predictions or explanations
Behavioral Economics
study of consumer behavior that emphasizes psychological limitations interfering with rational decision making
Ceteris Paribus Assumption
that nothing changes except the factor or factors being studied
Resources
things of value and what's used to produce goods and services that satisfy people's wants