1.1 Nature of Economics Flashcards
(46 cards)
What do economists develop to explain how the economy works?
Models and theories
Examples include theories of supply and demand or the circular flow of income.
What is the term used by economists to mean ‘all other things remaining equal’?
Ceteris paribus
Used to simplify economic models and theories.
What distinguishes positive statements from normative statements?
Positive statements are objective and can be tested, while normative statements are subjective and based on opinion.
Give an example of a positive economic statement.
Raising taxes will lead to an increase in tax revenue.
What is an example of a normative economic statement?
The free market is the best way to allocate resources.
What is the basic economic problem of scarcity?
People have finite needs but infinite wants.
What is the difference between renewable and non-renewable resources?
Renewable resources can be replenished, while non-renewable resources cannot be readily replaced.
Define opportunity cost.
The cost of one thing in terms of the next best option that has been given up.
What does a Production Possibility Frontier (PPF) show?
The maximum possible combinations of capital and consumer goods that an economy can produce.
What does a movement along the PPF indicate?
A change in the combination of goods produced.
What does a shift of the PPF indicate?
A change in the productive potential of the economy.
What is the role of specialisation in economics?
The production of a limited range of goods, making trade essential for accessing all needed goods.
Who introduced the concept of specialisation and the division of labour?
Adam Smith.
List some advantages of the division of labour.
- Increased labour productivity
- Higher quality of goods and services
- More cost-effective to develop specialist tools
- Less time wasted in job transitions
- Specialized training saves time and money.
What are some disadvantages of specialisation?
- Boredom leading to poor quality of work
- Reduction of craftsmanship
- Production delays in one process affect all tasks
- Lack of wide industrial training leading to structural unemployment.
What is the theory of comparative advantage?
Countries should specialise in producing goods with lower opportunity costs to boost their economy.
What are the four key functions of money?
- Medium of exchange
- Measure of value
- Store of value
- Standard of deferred payment.
Fill in the blank: The opportunity cost of producing one consumer good is _______.
3 capital goods.
True or False: Specialisation can lead to over-dependence on one export.
True.
What can cause a decline in an economy’s production capabilities?
- Natural disasters
- Depletion of resources
- Decrease in labor quantity/quality.
What happens to economic efficiency at points on the PPF?
Resources are allocated efficiently.
What does it mean if a production point is beyond the PPF?
It is an unobtainable production level due to insufficient resources/technology.
What are the four key functions of money?
- A medium of exchange
- A measure of value
- A store of value
- A method for deferred payment
These functions address the limitations of barter systems.
Define ‘medium of exchange’.
It can be used to buy and sell goods and services and is acceptable everywhere.