Answer:
The wage of the marginal employee is related wiht the marginal productivity of this employee
Step-by-step explanation:
If the employer offer less, the employer can hire more employees, an the marginal productivity of the employees will decreases, and the employer will fire the employees and hire new ones, but if the employer offer more, it will cause losses, and the employer will fire this marginal employee and hire a new one. The wage it is determined by the average productivity, if there are to much sickly workers, the average productivy will be low, also the wage that the employer will offer.