A firm that produces a positive amount of output will maximize its profit by choosing the level of output where 

Suppose a technological innovation causes a perfectly competitive firm’s marginal cost curve to shift downward.  Which of the following does not also shift as a result of this innovation?

What can we expect to happen in a perfectly competitive industry when economic profit is less than zero? 

Ronny’s Pizza Parlor operates in a perfectly competitive local pizza market.  If the price of pepperoni (a pizza input) increases, what is the expected impact on Ronny’s costs and profit-maximizing output level?

A perfectly competitive firm faces a situation where marginal revenue (MR) equals marginal cost (MC) at an output level where MC is above average variable cost (AVC) but below average total cost (ATC).  In this situation,  

Which institution’s authority was central to the Spanish justification presented in the Requirement?   A. The English Parliament   B. The Holy Roman Empire   C. The Roman Catholic Church   D. The Spanish Cortes alone

What did Spanish authorities demand that Indigenous peoples do if they accepted the terms of the Requirement?   A. Provide Spain with military forces against European enemies   B. Recognize Spanish authority and accept Christianity   C. Remain politically independent while trading with Spain   D. Move voluntarily to Spanish settlements

Which of the following always increases as output increases?  Consider all output levels from q=0 onward, regardless of whether the firm will ever choose to produce at that level.

What was the primary purpose of the Requirement of 1513 (Requerimiento)?   A. To formally announce Spanish claims and demand submission to Spanish rule and Christianity   B. To prohibit Spanish military activity in the Americas   C. To create independent Indigenous governments under Spanish protection   D. To establish equal political alliances with Indigenous peoples

Consider a firm that uses labor (L) and capital (K) to produce output.  This firm’s long-run output expansion path is