When supply of a product is artificially limited by an import quota, a producer receives extra profit that is known as _____.

A party acting alone can be liable for anticompetitive activities under Section 1 of the Sherman

Act. Indicate whether the statement is true or false

A technique that allows a researcher to determine the greatest amount of material that can move through a network is called

A) maximal-flow. B) maximal-spanning. C) shortest-route. D) maximal-tree.