Labour Markets! Flashcards
What are the two types of labour markets?
Perfectly Competitive
Imperfect
How do you answer short and long questions?
Short answer (8,10,12 marks) - Unless it states otherwise, answer from a perfectly competitive labour market perspective.
Long answer - Compare perfectly competitive labour market to imperfect labour market.
What are the characteristics of a perfectly competitive labour market?
There are many small firms and no firm has any influence over the market ruling wage. The workers are homogenous. There’s a perfectly elastic supply curve of labour. A worker’s output can be accurately and effectively measured. There are no monopsony buyers of labour. Labour is a derived demand - if there’s more demand for a firm’s output, there’s more demand for labour.
What type of demand is labour?
Derived demand that’s determined by the marginal revenue productivity of labour theory.
What’s the marginal revenue productivity of labour theory?
It measures the change in total output revenue for a firm as a result of selling the extra output produced by additional workers employed.
What’s the formula for the marginal revenue productivity of labour?
MRPL = Marginal Physical product * Price of output per unit
How do wages and MRPL effect employment?
MRPL > Wage -> Workers Increase
MRPL < Wage -> Workers decrease
MRPL = Wage -> Workers stay the same
What are the factors that cause a shift in labour demand?
Labour productivity
Higher demand for the final product
The price of a substitute input rises.
What are the factors that affect the wage elasticity of demand for labour?
- % of labour costs in total costs - demand is more elastic in labour intensive industries.
- Ease of factor substitution - demand is elastic when labour and capital are interchangeable.
- PED for the final product - can firms pass on higher costs?
- Time period - The demand for labour is inelastic in the short run.
What’s the labour supply?
The total number of hours that labour is willing and able to supply at a given wage rate. Also, the number of workers willing and able to work in a given occupation or industry for a given wage.
What’s the labour force?
The number of people either in work, or actively seeking paid employment and available to start work.
What are the determinants of the supply of labour?
The wage rate (Main determinant)
Benefits
Tax system
Childcare allowance
Migration levels (730,000 net migration in UK in 2023).
Job security
Fringe benefits
Status
What’s the national minimum wage?
A statutory wage floor that firms have to pay, otherwise they’ll be prosecuted. It was introduced in 1999 by the labour government. It’s implemented to try and reduce relative poverty.
What are the pros of the national minimum wage?
Improved living standards (Better LC + Gini Coefficient)
Reduced inequality and relative poverty
Increased supply of labour
More training
Less spending on benefits (improved fiscal position)
What are the cons of the national minimum wage?
Less employment (damaged fiscal position)
PAP
Firms with higher labour costs have damaged profitability
Can be inflationary