The Labour Market
Labour Demand
The Graph
The number of worker employers are willing and able to employ at a give wage rate in a given time period
Short Run
MRP
MRP = MPP x MR
Evaluation
Why is it shaped like this
Diminishing marginal returns... as more worker come in they bring less and less revenue
Long Run
Why is it shaped like this
In long run all factors of production are variable... threfore there is now a substitutable nature between labour and capital
Many jobs in rw are not individual but are teamwork based
TU 🍊
Difficult in jobs such as teaching to measure productivity...
self employed... pay above their MRP as have different objectives to big firms
MRP suggest suggests that firms will only demand workers if the MRP is at least equal to wage rate, however...
Labour Supply
Non wage factors that Shift the Curve
Demand for final product
Price of final product
Productivity
Cost of capital
Wage Elasticity of Demand for Labour
Price elasticity of demand for the final product
Labour costs as a proportion of total costs (large percentage highly elastic)
Substitutablity between labour and capital
Time period
The number of workers willing and able to work in a profession at a given wage rate in a given time period
Individual Backward Bending Labour Supply Curve
Why?
Income Effect - Incomes rise as wages rise... incentive to work rises... but at Q2 hours fall as the worker has reached their target wage
Substitution Effect - Opportunity cost of leisure time increases as wages rise... providing a continued incentive to work
Industry Labour Supply Curve
Why?
Income Effect is always positive
Substitution Effect is always positive
Shift
Incentives
Mobility of Labour
Substitutes Wage
Barriers to entry
Size of the Working Population
Ability to work overtime
Value of Leisure Time
Determinants of Wage Elasticity of Supply
Pool of Potential Workers
Vocational Element to the Job
Length of the Training period
Time
Nature of Skills Required
The Labour Market
The Graph
Labour market is in equilibrium where the demand for labour is equal to the supply of labour
Economic Rent
Income earned above the minimum level a worker is willing to work for... total - transfer earnings
Transfer Earnings
Minimum income required for a worker to remain in a certain profession... if it drops below that level then workers will switch profession
Perfectly Competitive Labour Market
Characteristics
Infinite suppliers of labour and many hirers of workers
All workers are homogenous and firms are wage takers... therefore MC and AC is equal to the wage
No barriers to entry or exit
Perfect knowledge and perfect mobility of labour
Firms are Profit Maximisers
Wage Determination
Its gained from the market
Why do Wages Differ
There are Barriers to Entry and Exit
Trade Unions push wages above MRP
Labour is not Perfectly mobile and information is not perfect
Monopsony power set wages below MRP
Labour is not Homogenous
Compensating wage differentials
Monopsony
Sole buyer of labour in a given profession
Trade Unions
An organisation of workers who group together to further their interest in terms of pay, working hours, holidays and working conditions
Labour Market Outcomes
The labour market is opperating efficientyly at competitive levels.... trade unions up the wage and firms go fine but we will fire a bunch of you... as they should
Evaluation
Strength comes from the unions density... density being the percentage number of worker that are members of a union
Success coms from the union mark up... the wage that unions make above the wage the employer sets
To be successful the economy must be in a period of strength, not turmoil or recession
TUs are weakened by regulation... governments can use regulation as a supply side policy to improve the efficiency of labour
Trade unions can have significantly negative long run impact on firms as increasing the C of P funnily enough decreases dynamic efficiency, decrease competitiveness and could lead to them closing shop
Trae unions can promote more efficient outcomes in monopsony controlled labour amrkets
Wage and employment rise
change in structure of the econ... ask others why this is the case
Discrimination in the Labour Market
When workers are paid different wages for equal work with no difference in skill sets or costs of employment
Conditions
Opportunity for workers to negotiate their own pay and conditions
Employers are able to keep groups completely separated
Ability to differentiate between groups of workers
Monopsony Power
Part Time
Immigrants
Young
Pros
Firms - reduces C of P allowing reduction of prices and boosted profitability... leading to greater long run profit
Economy - if dynamic efficiency occurs economic growth increases
Worker - Dynamic Efficiency and C of P are reduced... leading to greater employment / conditions of employment
Cons
Workers
Exploitation of workers (especially vulnerable workers).... no economic rent therefore they have lower incomes and standard of life despite having the same MRP as another worker earning a higher wage
reduces wages for all worker in a profession... even for non discriminated... as higher wages on offer for those in certain groups attracts more of those workers, increasing s, and reducing their wages
Employers
Increases the costs for businesses... admin for this is large... net result could be lower
Potential Strikes... if they find out
Economy
Increases income inequality moving Gini coefficient towards 1... government must then intervene
Labour Discrimination
When workers are discriminated against due to differences in gender, ethnicity, religion, sexual preference, age and disability.
Examples
Discrimination through professions employers deem fit only for meant and not women or vice versa
Total refusal by an employer to promote women or any other group to positions of seniority
total refusal for an employer to take on workers from the discriminated against group
Reasons
Reduces C of P... in theory
Purely Predudice
Potential information failure... outdated information could lead to outdated decisions
Impact
Workers
Employers
Economy
lower wages and potentially unemployment/underemployment
non discriminated workers will benefit in the SR from higher wages... but in the LR weak Econ performance and they will suffer too
Economy will operate below its capacity which will Hamer growth... will almost certainly lead to a brain drain
Net loss... as they will loose out on talent from discrimination
Increase income inequality
Wage Differentials
National minimum wage