1.1 Nature of Economics Flashcards
Economy
All the goods & services produced in an area
Difference between a good & service
Good = tangible (can be touched) Service = intangible (can’t be touched)
Order of economies from largest to smallest
US
China
Japan
Germany
UK
Factors of production definition
Resources used to produce goods & services
Factors of production:
- capital (things used to make goods/services)
- enterprise (willingness of people in business(entrepenuaers) to take risks to make profit, seeking out profitable opportunities)
- land (natural resources- oil/forest)
- labour (all work done by humans in production)
List the 2 types of land & definition
- renewable resources (capable of being regenerated)
- non-renewable resources (not capable of being regenerated)
What is capital split into
- machinery (printers, computers)
- tools (hammers, spades)
Why are factors of production scarce
- not enough skills/space
- not well educated ppl
- not enough workers
Scarce
Not sufficient in quantity or amount
The economic problem
How to use the available scarce resources to satisfy people’s infinite needs & wants as effectively as possible
3 key questions to answer the economic problem
What to produce? = ‘the consumption decision’
How to produce it? = ‘the production decision’
Who to produce it for? = ‘the distribution decision’
Economic agents definition
Groups that participate in the economy
Economics agents:
- producers (create goods/services)
- consumers (buy goods/services made by firms(businesses))
- government (sets rules other economic agents follow, produces some goods/services eg. Roads/health care)
Why do economists develop models
To explain & predict economic phenomena / the impact of economic change
Why is it difficult for economists to conduct experiments
Too many variables/factors that impact economic activity constantly changing, can’t be controlled
Theoretical models (definition/purpose)
= based on theory
- explain economic phenomena
- simplifying complex economic phenomena
Empirical models (definition/purpose)
= based on economic data
- predict economic phenomena
What do economists rely on to make models
- data
- assumptions
‘Ceteris Paribus’ assumption
= all other things being equal
= assuming other variables remain constant
Why is the ceteris paribus assumption necessary for economic analysis
It overcomes the problem of the many changing factors that can impact economic activity
Why is economics a social science
= studies society & the people in it
Opportunity cost of a decision =
= the value of the next best alternative forgone as a result of the choice made
Forgo
= to give up or do without
Uses of opportunity cost
- consumers: to decide what to spend incomes on
- producers: to decide what & how to produce goods & services
- governments: to decide what policies to choose
PPF (production possibility frontier)
= shows the maximum potential output of a combination of two goods or services an economy can achieve when all its resources are fully & efficiently used, given the current level of technology
(Negative)Economic growth
= an increase(a decrease) in the production of goods & services in an economy
Causes of economic growth
- an increase in quantity of the factors of production
- an improvement in quality of the factors of production
- combination of both
What represents economic growth on a PPF
An outward shift in the PPF
What represents negative economic growth on a PPF
An inward shift in the PPF
Consumer goods:
= goods which do not produce other goods, used to by people to satisfy their needs & wants
Capital goods
= goods which are used to produce other goods & services
Why might an economy be below its PPF curve
- an inefficient use of resources
- underutilisation of resources
What causes an economy to be on the PPF curve
- efficient allocation of resources
- as none are wasted/under-utilised
What will an increase in capital goods result in
= a long term increase in the productive potential of an economy (as it produces other goods/services)