28. Marginal revenue product measures the: (1 point)
a.
amount by which the extra production of one more worker increases a firm's total revenue.
b.
decline in product price that a firm must accept to sell the extra output of one more worker.
c.
increase in total resource cost resulting from the hire of one extra unit of a resource.
d.
increase in total revenue resulting from the production of one more unit of a product.
29. Marginal product is: (1 point)
a.
the output of the least skilled worker.
b.
the amount an additional worker adds to the firm's total output.
c.
a worker's output multiplied by the price at which each unit can be sold.
d.
the amount any given worker contributes to the firm's total revenue.
30. Capital and labor: (1 point)
a.
are always complementary.
b.
are always substitutable.
c.
may be either complementary or substitutable.
d.
are both normal inputs.