The ________ that required separation of commercial and investment banking was repealed in 1999

The marginal revenue product of labor declines as the number of workers increases because

A) firms hire the most efficient workers first and the least efficient workers last. B) firms must lower prices for the final product when they want to sell more units. C) of the law of diminishing marginal product. D) of diseconomies of scale.

To bring her family of four up to the poverty line, a woman would need to earn almost $_______ per hour, 40 hours per week, 52 weeks a year.

Fill in the blank(s) with the appropriate word(s).