Screening is the attempt by the uninformed side of the market to uncover the relevant but hidden characteristics of the informed party

Graphically, a firm's total revenue is represented by the:

a. triangle formed under the demand curve. b. rectangle formed under the demand curve at a given price and quantity combination. c. rectangle formed under the average-total-cost curve at a given ATC and quantity combination. d. triangle formed by a line segment between the demand and average-total-cost curves at any level of output. e. triangle formed by a line segment between the horizontal axis and the average-total-cost curves at any level of output.

A profit-maximizing firm will hire additional units of labor until

A) the additional cost of hiring the last worker equals the additional revenue generated by that worker. B) the additional cost of hiring the last worker equals the marginal factor cost of the worker. C) the extra revenue from hiring the last worker equals the marginal physical product of labor. D) the extra cost from hiring the last worker equals the cost of the product.