Labour Market Flashcards
Define the labour market
a factor market that deals with the dd and ss of labour to determine wage rate
Define labour
mental and physical contribution of a worker towards production
What is the dd for labour
no of hrs for which an employer is willing and able to employ a person at the prevailing wr over a given time period
What type of dd is dd for labour and explain
derived dd where dd for labour depends on dd for the finished good it helps in producing
Define MR
addition to TR generated from sale of an extra unit of output
Define MRP
addition to TR from sale of an extra unit of output produced by an extra unit of variable factor/labour
What is the MRP theory
relates the wage payable to worker to his/her productivity
workers are rewarded based on their contribution
fair and just
What are the 7 assumptions of the MRP theory
1.Mkt[labour n product] is in perfect competition-many firms demanding labour and many workers willing to work
- Productivity can be measured to reward worker
- Labour is homogeneous-equally productive-no difference in skills
4.Workers and employees- perfect knowledge of mkt
- labour is perfectly mobile within the country
6.everything is determined by mkt forces- no govt intervention.
- prodn is subject to the law of diminishing returns- MP rises then falls
Explain the MRP THEORY
demonstrates how WR can be related to productivity and how dd curve is generated
How is the Mrp calculated
MPP * PRICE
mpp= marginal physical product, output produced by last unit of labour employed
price is of the finished good
What happens when an extra unit of labour is employed
- It add to TC in terms of the WR
- addition to TC is the MC
2 it add to TR interms of revenue received from sale of the output produced by the last unit of labour employed
-addition to TR is the MRP
When will a firm employ more workers
and when will he reduce level of employment
When MRP is greater than MC
workers are bringing in more revenue than what they cost
When MRP is less
Where will producer attain equilibrium
GIVE DIAGRAM
MC = MRP and MRP Is falling
Why is the MRP shaped such that is rises initially and then falls
Since we are in a perfect mkt, firms are price takers and there is a single price.
MRP= MPP/MP * Price
since price is constant, MRP depend solely on the MP
MP is subject to the law of variable proportion
rises at start - excess capacity, specialisation gains, more productivity
but then falls because of constraint of the fixed factor, lower productivity
Where is the level of employment determined at
MC = MRP
MC=WR
MC=MRP
but 2 pts,
equilibrium is therefore where mrp is falling as so long that mrp is till rising, firm should take full adv
What is the dd curve of labour
the falling portion of the MRP CURVE
What are the criticisms of the MRP theory
- No PC in factor and product mkt
- dd side imperfection- monopsony
ss side- trade union
2.Labour is not equally productive and should not be rewarded at the same wage rate.
3.Govt may intervene through the national min wage
4.Productivity is not always measurable- teachers
5.workers may be immobile
- WR depend on productivity of last labour employed which is wrong
Why is the dd curve downward sloping
- Profit motive- profit maximisers
employ workers till profit is being maximised
higher wr ,^ cost, reduce profit - Income effect, higher wr , decreases income of employers and their ability to employ more workers.
3.Substitution effect
WR increases, cost of labour compared to capital ^, producers switch to capital is substitutable
4.least cost combination of labour and capital
Factors determining dd for labour
assumptions
1. pc- many buyers n sellers
2. profit maximisers
1.WR ^ -increase labour cost - movement
2.DD finished good
3. Productivity labour ^, more attractive, MP ^, MRP^, shift in dd curve
4. Price of finished good
5. cost of capital and its availability