Unit 1: Nature of Economics Flashcards
Ceteris paribus
Assuming all other things are constant
What is meant by a model in economics?
A simplified representation of reality to provide insight into economic decisions and events
How could the ceteris paribus assumption be used when talking about price and demand?
Ceteris paribus, if the price of an item falls, demand will increase.
Why do economists use models, assumptions, and ceteris paribus?
To simplify situations in order to better study and understand them
How does economics differ from a science like physics?
It is a social science, so it studies people, not matter like a hard science such as physics.
Define positive economics
A branch of economics that uses statements about ‘what is’ i.e that can be proven
Define normative economics
A branch of economics that uses statements that contain a value judgement (think should, ought, unfair etc. , more opinion based)
How does value judgment affect policy making?
Different economists can make different conclusions, judgements, and predictions from the same statistic
What is the purpose of economic activity?
Satisfying needs and wants through the production of goods and services.
What is the fundamental economic problem?
There are limited resources, however people have unlimited wants and needs.
What are the four categories of economic resources?
Capital, Enterprise, Land, Labour
Define capital
The stock of goods used to make other goods and to provide services, such as machines.
Define land (economics wise)
Goods like minerals, land itself, and all the resources we take from the earth e.g raw materials
Define labour (economics wise)
The workforce, and their skills, abilities and intelligence
Define Enterprise
Risk takers that are prepared to organise businesses to make goods and services (e.g someone like Alan Sugar)
What is the difference between renewable and non-renewable resources?
Renewable - can be remade
Non-renewable - finite, limited supply
Why is choice a necessary element in the economic problem?
Resources are scarce, therefore a decision must be made about what to have
Define opportunity cost
The next best alternative forgone when an economic decision is made
Examples of opportunity costs consumers face
Buying products (choosing what to buy) Keeping items or selling them Paying someone to do something for you (as opposed to doing it yourself)
What are the 4 main economic groups?
Consumers, producers, firms, government
Examples of opportunity cost that producers face
What materials to use
What equipment to buy
Spending on rent and utilities
Examples of opportunity cost that the government faces
Funding new buildings (e.g choosing between a university and a hospital)
Spending on different sectors (e.g healthcare vs education)
What is specialisation?
*** When you don’t produce everything you need to survive, and instead become an expert in a specific skill then trade the surplus.