What is Economics? Flashcards
What is social science?
Study of people in society and how they interact
What is economics?
The study of the choices that people make in problems because resources are limited and needs and wants are unlimited.
Opportunity cost
The next best alternative that you give up when an economic decision is made
Production choices - 3 questions due to scarce resources
What should be produced and how many, how should things be produced and for whom should things be produced?
Microeconomics
Study of individuals, households and firm’s behaviours in decision-making in the allocation of resources
Macroeconomics
Study of the behaviour and performance of an economy as a whole, focusing on the aggregate (total) changes
Aggregate
Total
Scarcity
Limited availability of resources relative to the unlimited demand for goods and services
Interdependence
The concept that consumers all interact with each other and rely on each other to achieve their economic goals
Intervention
When the government involves itself in the workings of markets if certain societal goals are not going to be met.
4 factors of production
Land, labour, capital, entrepreneurship
Ceteris paribus
All other things being equal
Positive economics
Factual and objective claims backed by evidence
Normative economics
Subjective and value judgements that are opinion-based
Why does a production possibility curve assume that choices must be made?
Because resources are scare and there is a production limit, so trade-offs and choices must be made - producing more of one good means producing less of another
Theory of constant opportunity costs - straight line on a PPC
Resources used to produce goods are similar, opportunity cost is constant and there is a limit of resources and technology available
What is the difference between a need and a want?
A need is things we must have to survive, while a want is not necessary for our immediate physical survival
Why does scarcity exist?
Because of the conflict between finite resources and the infinite material needs and wants
Goods associated with a monetary cost are known as …
Economic goods