One Explanation for the Existence of Wage Differentials in the Long

question 30

Multiple Choice

One explanation for the existence of wage differentials in the long run is that

• A)not every job is equally appealing to all workers
• B)all labor markets are perfectly competitive
• C)workers are equally able to perform every job
• D)the number of workers varies by market
• E)population trends influence the demand for labor

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Definitions:

Variable-interval

A schedule of reinforcement where rewards are given after variable intervals of time, making the timing of the reward unpredictable.

Fixed Interval

A schedule of reinforcement where a response is only rewarded after a specific amount of time has passed.

Variable Ratio

A reinforcement schedule used in operant conditioning that rewards a response after an unpredictable number of responses, leading to a high and steady rate of response.

Fixed Ratio

A schedule of reinforcement where a response is reinforced only after a specified number of responses, often used in behavioral studies.