Yoshie Furuhashi wrote:
>> I think that, for the sake of justice, there ought to be some pay
>> differences: workers who work night shifts should be paid better than
>> those who work day shifts; workers who work more dangerous jobs
>> should be paid better than those who work less dangerous jobs; etc.
>> Or, instead of pay differences, there can be differences in vacation
>> time.
>
Or, you could keep things equal simply by rotating people in/out of
dangerous jobs or unhealthy jobs. Not too healthy to stay up all night.
Joanna