1.1 Introductory concepts Flashcards
(42 cards)
Ceteris paribus
All other things remaining the same; to isolate the factor you wish to analyse.
Positive statement
An objective statement that can be refuted by facts.
Normative statement
A subjective statement, involves judgements or opinions; it can’t be proven or disproven.
Scarcity
The shortage of resources in relation to the quantity of human wants.
Basic economic problem
The problem of scarcity; wants are unlimited but resources are finite, so choices have to be made.
Opportunity cost
The value of the next best alternative forgone.
Economic goods
Scarce resources that have opportunity cost.
Free goods
Goods with abundant supply, no opportunity cost, and can be consumed without reducing availability to others.
Capital
Money or manufactured stock of resources used in production, in forms of fixed or working.
Fixed capital
Capital that won’t be transformed into a product (e.g., factories, machines).
Working capital
Raw materials or supplies that transform into a product for sale.
Enterprise
The willingness and ability to take risks and combine the three other factors of production
Land
Natural resources, divided into renewable and non-renewable.
Labor
workforce / human capital
Renewable resources
Resources that can be replenished, so stock can be maintained over time as consumption doesn’t deplete supply.
Non-renewable resources
Resources that cannot be readily replenished or replaced at a level equal to consumption, leading to a decrease in stock over time.
Renewable resources 4 PROS
- Cleaner and less polluting
- Help reduce carbon emissions / external costs associated with non-renewable resources
- Don’t deplete resources like non-renewable
- Helps image / branding / sales
Renewable resources 4 CONS
- May not be available round the clock (solar, wind)
- low efficiency (unstable electricity supply)
- high initial cost (solar power panels, wind farms)
- geographic limitations (build solar/wind farms in certain areas only)
Possibility production frontier (PPF)
shows maximum productive potential of an economy through different combinations of goods when all factors of production are fully and efficiently employed
Movements along the curve mean…
reallocation of resources from production of one product to the other
point lying on ppf means…
econ is producing greatest possible output
point inside ppf means…
econ is productively inefficient
what causes ppf to shift (in/outwards)
quantity/quality of factors of production
What does straight-line ppf indicate
when will it occur
constant opp costs (don’t change) when econ moves from one point to another on ppf curve
FOPs are equally well suited to production of both goods
ie resources perfectly substitutable
(football basketball)