THEME 1 - Topic 1 - The Nature of Economics Flashcards
Define a model
It’s a simplified representation of reality used to provide insight into economic decisions and events and are all based on assumptions.
Why is a model helpful?
It simplifies situations so they’re more manageable for analysis.
Define ceteris paribus
A latin phrase meaning “other things being equal”. It’s used in economics when we focus on changes on one variable whilst maintaining others constant.
Define a positive statement
An objective statement about what is (facts and figures) and is testable.
Define a normative statement
A subjective statement that involves a value judgement about what ought to be.
Define scarcity
A situation that arises when people have unlimited wants in the face of limited resources (Fundamental economic problem).
Why does the Economic problem exist?
Although the needs and wants of people are unlimited, the resources available to satisfy these needs and wants are finite, so choices have to be made by producers.
Define opportunity cost
In decision-making, the value of the next best alternative forgone.
Define the 3 economics agents
Households
Firms
Governments
What do households do?
Demand goods/services.
What do firms do?
Produce output of goods/services.
What do governments do?
Undertake expenditure, taxation and regulations of goods/services.
What are the 4 factors of production?
Land
Labour
Capital
Enterprise
What do entrepreneurs/enterprise do?
Take risks and organize production.
What is land?
All the natural resources below the earth and the land itself.
What is labour?
It is the human resource available within a country.
Define capital
Man-made aid to production, including factories, machinery and infrastructure.
Define renewable resources
Natural resources that can be replenished such as forests or solar.