AS Unit 1: Basic Economic Ideas and Resource Allocation Flashcards
Economics key concepts
Scarcity and choice
The margin and decision making
Equilibrium and Disequilibrium
Time
Efficiency and inefficiency
The role of the government and the issues of equality and equity
Progress and development
The basic economic problem
Limited resources trying to fulfill unlimited wants. This requires us to make choices about where to use scarce resources
Opportunity cost
Because we have to make choices there are always options not picked. Opportunity cost is the cost expressed in terms of the next best alternative foregone when a choice is made. It will almost always be apart of your evaluation of economic decisions whether its by households, firms or the government
Allocation decisions
What to produce?
How to produce?
For whom to produce?
Economics as a social science
It looks at how society interacts and behaves
Has theories and models that are put forward and investigated
Scientific method
- Observation/question
- Research topic area
- Hypothesis
- Test with experiment
- Analyse data
- Report conclusions
Positive statements
Objective facts
Normative statements
Subjective opinions
The short run
At least 1 factor of production is fixed
The long run
All factors of production are variable
The very long run
All factors are variable but other key inputs like technology and government regulations are also variable
Ceteris paribus
All other things remain equal. Allows economists to isolate the effects of a single change. In reality, this would almost never happen
Microeconomics
The study of individual markets
Macroeconomics
The study of the whole economy
Factors of production definition
The means by which an economy produces a range of goods and services
Land
Any natural resource
Reward is rent
Labour
The human resources available in an economy
Reward is wage/salary
Capital
A physical resource made by humans to aid production
Reward is interest
Enterprise
A form of human capital
It organises the other factors of production
Reward is profit