In U.S. trade law, the ________ allows for the imposition of restrictions on fairly traded imports that cause or threaten harm to domestic industry

If there are four firms in an industry with market shares of 50 percent, 40 percent, 5 percent, and 5 percent, the Herfindahl-Hirschman Index is

A) 100. B) 4150. C) 25. D) 3450. E) undefined because there are not 50 firms in the industry.

How many Federal Reserve district banks are there in the United States?

A. 48 B. 12 C. 5 D. none of these