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.
6) An industry would be likely to lay off workers following:
A.An increase in the price of the firm’s product
B.An increase in the marginal revenue product of labor
C.The imposition of a new minimum wage below the current equilibrium wage
D.A successful attempt by an industrial union to push wages above the marginal
revenue product of labor
7)
Refer to the graphs above for a purely competitive market in the short run. The graphs
suggest that as long run adjustments consequently occur, the firms in the industry will
find that:
A.Profits will increase
B.Profits will decrease
C.Profits will be unchanged
D.Cannot be decided from the information given
8) The law of diminishing returns only applies in cases where:
A.There is increasing scarcity of factors of production
B.The price of extra units of a factor is increasing
C.There is at least one fixed factor of production
D.Capital is a variable input
9) Answer the question on the basis of the following cost data for a purely competitive
seller: