Theme 3.5 :The Labour Market Flashcards
What is meant by the supply of labour?
Measures the hours that people are willing and able to supply at a given wage rate
What does the supply of labour theory suggest?
-Higher wage rate leads to expansion in supply of labour
-New workers enter the market due to attraction of higher wages
-Extent to which a raise in salaries will increase supply of labour depends on elasticity of supply
Factors affecting labour supply
-Real wage rate
-Wages on substitute occupations
-Barriers to entry
-Improvements in the occupational mobility of labour
-Non-monetary characteristics
-Net inward migration
How does net inward migration affect the supply of labour?
Expands the available labour supply in an occupation such as NHS E.g. foreign nurses come to UK and increase NHS workforce
How do barriers to entry affect supply of labour?
Artificial limits to an industry’s labour supply (e.g. minimum qualifications) can restrict supply and increase wages
How do the Improvements in the occupational mobility of labour affect the supply of labour
Due to a result in expansion of apprenticeships and other types of work experience - increases numbers who can work in each job
What factors cause a shift in labour demand in an industry
-Change in price of a product. Could change demand of labour depending on whether firm needs more/less workers
-Increase in productivity of labour which makes labour more cost efficient than capital (machinery)
-Change in the cost of capital equipment
Definition of Marginal revenue product of labour
The extra revenue generated when an additional worker is employed
What does elasticity of demand for labour measure?
Measures how responsive demand for labour is when there is a change in wages
What are the 3 factors affecting elasticity of labour?
- substitutes
- % of total costs
- Time period
How do substitutes affect elasticity of labour?
Lots of substitutes = Elastic demand
Few substitutes = Inelastic demand
Determines how easy it is to replace workers when their wages go up
e.g. Mcdonals workers are easily replaceable so demand is elastic. Not skilled or unique.
How does time affect elasticity of supply?
In short run, if wages increase then demand will be inelastic as firms don’t have enough time to replace staff.
In long run, if wages increase then demand will be elastic as firms have enough time to replace staff.
Short run - no time for substitutes - unresponsive - inelastic
Long run - enough time for substitutes - responsive - elastic
How does % of total cost affect elasticity of labour supply?
Wages are small % -> wage increase has small impact -> unresponsive -> inelastic
Wages are large % -> wage increase has large impact -> responsive -> elastic demand
Define equilibrium wage
Refers to the wage rate at which quantity of labour supplied by workers and labour demanded by employers is equal
Conditions for a competitive labour market
-Lots of employers and workers in the marker
-Homogeneous workers
-Perfect information
-Mobility of labour
-No monopsony power