A negative externality:

A. is any cost above the economic cost.
B. equals the social cost plus the firm's private cost.
C. is an uncompensated cost imposed by an individual or firm on others.
D. equals the opportunity cost minus the social costs.

Alimitation on the president’s power to appoint ambassadors is that

The tea party movement is a. an official third party that challenges both democrats and republicans in national elections. b. an organized challenge to incumbents in the republican party by the most conservative wing of the republican party. c. an organized challenge to incumbents in the democratic party by the most liberal wing of the democratic party. d. an offspring of the green party that runs for state and local office in many midwestern states. e. the now defunct party that gave way to the republican party at the end of the “second party system.”

Why did the whiskey rebellion protest?