1.1.2 & 1.1.3 Positive And Normative Economics & Economic Problem Flashcards
Positive economics
claims that can be proven through the use of evidence (data, statistics, and numbers) in order to support, or refute the claim
Normative economics
subjective value judgements which usually contain “ought” or “should”. Often they have moral dimension relating to fairness
Normative issues (when we use it)
Governments make value judgements on economic issues and how much they get involved in the economy
Positive issues (when we use it)
economic analysis (statement of facts that can be tested against real world evidence).
Normative issue example
- Private healthcare in the US vs predominantly public healthcare in the UK (NHS)
- to say the UK’s approach is ‘fairer’ is a value judgement
Positive issue example
- Private healthcare in the US vs predominantly public healthcare in the UK (NHS)
- to say that the amount spent per head on healthcare in UK is less is a positive statement
Economics
the study of how people and society choose, with or without the use of money, to employ scarce productive resources which could have various/alternative uses
The problem of scarcity
Resources are scarce since there are infinite wants but finite resources with which to satisfy them
Scarce resources mean that decisions need to be made regarding, what, how, why and for whom goods and services are produced
Renewable resources
Resources that can be replenished, so the stock level of the resources can be maintained over a period of time
- the rate of consumption of the resource is less that the rate of replenishment
- E.g commodities such as solar power
Non renewable resources
Resources that can’t be renewed, so the stock level decreases over time as it is consumed.
the rate of consumption is more than the rate of replenishment
- E.g things produced from fossil fuels such as coal and oil.
Opportunity Cost
the value/benefit that could have been received but passed up in pursuit of another option/alternative
Opportunity cost example (consumers)
the opportunity cost of someone giving up going to see a movie to study is the cost of the movie and the enjoyment of seeing it
Opportunity cost example (producers)
the opportunity cost of hiring extra staff rather than investing in more advertisements is less sales
- (Should a producer increase the dividend to shareholders or invest in capital goods?)
Opportunity cost example (government)
the opportunity cost of spending money on defence rather than education might be high unemployment in the future
Keynesian view on free markets
- free markets are volatile and not always self-correcting in the event of an external shock
- the free market is prone to length periods of recession
- therefore direct govt intervention is needed to restore confidence
- fiscal policy is more powerful than monetary policy (especially in liquidity trap)