It is safe to say that as Madison was the "father" of the Constitution and Washington the "father of the powers of the Presidency," Marshall was the "father of the Supreme Court," almost single-handedly clarifying its powers.
Answer:
The answer is compensating wage differentials.
Explanation:
The term refers to an extra amount of money that should be offered to a worker in order to perform a difficult, dangerous or undisirable job. On the other hand, it's also possible to offer a <u>negative</u> differential for jobs that may be desirable or easy to perform (they get paid less).
Some factors to consider are risk of injury or risk of future unemployment.