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43. Charley’s employer is considering him for a general training program that will cost $3 per hour. His
current marginal revenue product is $15 per hour and will rise to $20 upon completion of the program. Of
the following, Charley’s training and posttraining wage, respectively, will most likely be
44. Mary’s employer is considering her for a firm-specific training program that will cost $3 per hour. Her
current marginal revenue product is $15 per hour and will rise to $20 upon completion of the program. Of
the following, Mary’s training and posttraining wage, respectively, will most likely be
45. Refer to the following diagram, in which MRPu refers to the marginal revenue product of an untrained
worker, while MRPt refers to this worker’s marginal revenue product as a result of a program of on-the-job
training.