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

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Long Run

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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

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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

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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

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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

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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

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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

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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

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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

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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