When the neighboring states of Iowa and Minnesota attempted the task, Iowa ranked a secretary above a laundry worker, while Minnesota ranked the laundry worker higher. Other states show comparable anomalies. In the typical case, a school district pays two teachers with a given amount of seniority and education the same, regardless of the subject taught. Perhaps not in the subjective world of comparable worth. The progress that has been made in the workplace makes another round of government regulation unnecessary, if not counterproductive.
Women do quite well in a free economy.