A look at factors that determine an individuals supply of labour
and the market supply of labour.
- Higher wages usually will encourage a worker to supply more
labour because work is more attractive compared to leisure.
- Therefore the supply curve for labour tends to be upwardly
sloping.
- However, a worker isn’t just interested in earning money; they
are also interested in leisure. Therefore, there is a choice
between working more (higher wage) and working less (more
leisure).
- Two factors that influence a workers supply of labour
- 1. Substitution effect of a rise in wages
With higher wages, workers will give greater value to working
than leisure. With work more profitable, there is a higher
opportunity cost of not working. The substitution effect causes
more hours to be worked as wages rise.
2. Income effect of a rise in wages
This occurs when an increase in wages causes workers to work
fewer hours. This is because workers can get a higher income by
working fewer hours. Therefore they may work less.
Therefore, after wage rise, workers may work less because they
can get their target income with fewer hours spent working.Market
Supply of Labour
Market supply of labour for a particular vocation depends
upon:
1. The number of qualified people
For example, the number of qualified accountants is low,
therefore supply is quite inelastic. For a job such as fast-food
operator, the number of potentially qualified people is a high
percentage of the labour force, therefore supply is much more
elastic
2. Difficulty of getting qualifications
If it is difficult to get particular qualifications, supply
will be inelastic. For example, even if wages of economics teachers
rose, the supply would be quite inelastic – to become qualified
would take several years.
3. The non-wage benefits of a job
Unpleasant jobs will have fewer people willing to do them
therefore supply will be relatively lower. Although many unpleasant
jobs, such as cleaning are relatively low-skilled so may still be
low paid.
4. The wages and conditions of other jobs
If many jobs in a local area are considered unpleasant – e.g.
fruit pickers, then the supply of alternatives will be relatively
higher.
5. Demographic changes and immigration
Some jobs, such as fruit picking are unpopular with
native-born workers and rely on immigrant labour. If immigration
slows down, there can be vacancies in these particular jobs.
Post-Brexit vote, farmers reported difficulty in filling labour
vacancies due to a slowdown in immigration.