their own worth to reach accurate conclusions about the fairness of their pay? How does an employer address biases in employees' perception about pay?...

Can employees be objective enough in measuring their own worth to reach accurate conclusions about the fairness of their pay?

How does an employer address biases in employees' perception about pay?

If there is small business that wanted to promote a valued employee but had no more money in the payroll budget, how would someone address the issue of fairness in this situation?

How would someone expect the employee to respond?