Micro - Labour Markets Flashcards
(107 cards)
What is a labour market
It is a market in which labour skills can be exchanged between employers and workers for a wage rate
What are labour markets an example of
A factor market
What is a factor market
It is a market where factor inputs are bought and sold
In a factor market who are the buyers and sellers
Buyer/demand - Firms
Seller/supply - Individuals
What type of demand is the demand for labour
derived demand
What is the marginal cost of a worker
It is the additional cost of hiring one more worker
This includes his wage and non-wage costs and any effect on the wage rate paid to the workers
What is the marginal benefit of a worker
It is the extra revenue brought in by hiring an extra worker and selling his output
What position will an employer keep employing workers
Marginal benefit > marginal cost
MRP > MC
Keep employing till MRP = MC
How do you measure the marginal revenue of a worker
Measure the marginal physical product (MPP) - extra output made by the worker
Find the market value of the extra output once sold (the Price of output per good)
MPP x P = MRP
What do MPP and MRP measure
Productivity
MRP in monetary value
MPP in physical value
Both curves are an increase and then a sloping fall
What is another name for marginal benefit
MRP
What does the MRP curve represent in a labour market
The demand curve for labour
What is the definition of demand for labour
It is defined as the quantity of labour that a firm is willing and able to hire at any given wage rate
What causes the demand for labour curve to shift
Productivity
Price of the product
Derived demand for the product
Profitability of the employer
Price of substitutes for labour - capital
Price of complements to labour - capital
What causes movements along the demand for labour curve
Change in wage rate
What is wage elasticity of demand for labour
WEDL
It is the responsiveness of the quantity demanded of labour following a change in the wage rate
Whats the formula for WEDL
% change in Qd of labour/% change in wage rate
What sign means normal for WEDL
Negative
What determines the wage elasticity of demand for labour
Price elasticity of demand for the product
Proportion of total costs made up by wages
Number and availability of substitutes
Time
Labour market flexibility
What are the weaknesses in MRP Theory
- It assumes employers are profit maximisers
- It assumes that workers are identical and have the same skill
- It is hard to calculate MRP accurately
- It assumes that MRP and wage rate are independent and wage rate doesn’t affect a workers MRP
Why can MRP be hard to calculate
Hard to figure out the revenue contributions if working in a team
Hard to figure out revenue contributions if working with capital
When the output is not a physical good
When the output is not sold at a market price
What is the labour force
It is the total number of people who are in work or are unemployed but actively seeking work. These workers are described as economically active
What is the participation rate
The percentage of the working age population that is economically active -in work or looking for work
What is the participation rate equation
total number of employed and unemployed/population of working age x100