Suppose There Are Only Three Firms in a Market

question 50

Multiple Choice

Suppose there are only three firms in a market.The largest firm has sales of $500 million,the second-largest has sales of $300 million,and the smallest has sales of $200 million.The market share of the largest firm is

• A)50 percent.
• B)100 percent.
• C)60 percent.
• D)40 percent.

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Definitions:

Supremacy Clause

A provision in the U.S. Constitution stating that federal law takes precedence over state law.

Commerce Clause

A provision in the U.S. Constitution that grants Congress the power to regulate trade between states, with foreign nations, and with Native American tribes.

Concurrent Power

Powers in nations with a federal system of government that are shared by both the federal government and each constituent political unit.

Declare War

The formal action by which a state announces military conflict against another state or group.