If the marginal product of a worker for a hearing aid manufacturer is 6 hearing aids, and the price of a hearing aid is $300, the firm?s marginal revenue product is

"The federal budget is required by law to balance." Is the previous statement correct or incorrect?

What will be an ideal response?

Accounting profits at a firm's break-even point are

A) positive. B) negative. C) zero. D) indeterminate since we need to know what demand is.