Compensating Wage Differential Flashcards
What are the two parts of the job
- the worker’s value of marginal product - how much the worker is producing
- the price paid for attributes of the job - compensating wage differential
What is the compensating wage differential?
The price paid for attributes of the job
What do workers want?
High wage and low danger
When will workers except a riskier job?
If they are paid more
What does U(w,0) > U(w,1) mean?
workers prefer safer jobs
What are we assuming?
- Competitive labour market
- jobs differ in their level of safety (D=0 - safe job) (D = 1 - dangerous job)
- workers maximise utility
- all workers are equally productive - constant marginal product.
- workers know which jobs are safe/risky in advance
What is w*?
The wage where U(w0,0) = U(w*,1)
What is Z?
Z = w* - w0, Z is the compensating differential for the worker.
- Z is the increase that is necessary for a worker to accept a risky job over a safe job
The worker excepts the job where D=1 if W is greater than/less than Z?
W>Z
The worker accepts the job where D=0 when W is greater than/less than Z?
W<Z
Given concerns about ability and selection bias, how can we estimate returns of schooling?
Indifference curve - utility for W and probability of injury
The steeper the curve the curve the more risk averse - more distaste for risk
Why are iso-profit curves upward sloping?
it costs money to produce safety
Why are Iso-profit curves are concave?
Law of diminishing marginal returns for safety
What are the properties of iso-profit curves?
- Upward sloping
- Firms want low wage and high risk
- Concave
-> Iso-profit curves for different firms can intersect
-> Assume firms differ in their ability to produce safe jobs
What odes iso-profit curves show?
All the risk-wage combinations that yield the same profit
Jobs with a higher risk of injury has what type of safety costs and what wages?
-> Lower safety costs
-> Higher wages
What does the hedonic wage function show?
the market price from an attribute e.g., Risk
-> Total wage will be the sum of the worker’s marginal product and the price of all the attributes of the job
-> it isn’t always linear
What is the value of a statistical life?
is what workers would pay, on average, to save one life