Which of the following is NOT a method used by unions to increase their members' wages?

Question

Quizplus · Accepted Answer

All the options listed are strategies that unions might use to increase their members' wages. Increasing productivity can make union workers more valuable to employers. Supporting minimum wage increases can raise the floor for all workers, including union members. Increasing the demand for union workers and limiting the supply of non-union workers can both serve to make union labor more necessary and valuable, thereby potentially increasing wages.

Which of the Following Is NOT a Method Used by Unions