What effect might high worker productivity have on determination the earnings of workers

The more productive workers are, it might increase their earnings.

the answer is use of support  

some women in the middle and upper classes worked as doctors, government officials, or priestesses. both women and men enjoyed a better quality of life the higher they were on the social pyramid. the egyptians believed that their class system created a stable, well-ordered society. each group had its own role to play.