The supply curve of a perfectly competitive firm is identical to its? by Sunday | Oct 24 | Economics JAMB | 0 comments A. total cost B. marginal cost C. fixed cost D. variable inputs Correct Answer: Option B – marginal cost Users Also Read These:A perfectly competitive firm is advised to close…In the long run, a firm in a perfectly competitive…The producer in a perfectly competitive market is…The demand curve of a perfect competitive market is…If a demand curve that intersects a perfectly…