The nature of economics Flashcards
Positive Statement
statements based on evidence or facts that can be proved or disproved.
Normative Statement
statements based on value judgements and cannot be proved or disproved.
ceteris paribus
All other things (factors) remaining the same’
The assumption that all other variables within a model remain constant whilst the change is being considered.
What is The Economic Problem?
Resources are scarce but wants are infinite
How do they solve the economic problem
working out what to produce, how to produce it and for whom production should take place.
What is Scarcity
The world’s resources are limited, there are only limited amounts of land, water, oil, food, etc..
Who are the economic agents
Consumer, Business and Governments.
Agents involved in Economic transactions.
Four factors of production
Land, Labour, Capital, Enterprise
Land
includes all natural resources, raw materials
Labour
human effort involved in production of goods and services.
Capital
any man-made aid to production including machinery, factory buildings.
Enterprise
involves an entrepreneur taking risks
renewable resources
A resource whose stock level can be replenished naturally over a period of time.
non-renewable resources
will eventually be depleted
define opportunity cost
loss of the next best alternative when making a decision
What is the importance of opportunity costs to economic agents?
Due to the problem of scarcity, choices have to be made about how to best allocate limited resources amongst competing wants and needs.
Economic Goods
resources limited in supply and so are scarce.
Free goods
Goods that are unlimited in supply and therefore have no opportunity cost.
e.g sunlight
Define production possibility frontiers
illustrates the maximum potential output of an economy when all resources are fully employed.