BP has

A) only used external markets.
B) used internal markets successfully to reduce emissions.
C) used internal markets to deal with a network externality.
D) none of these choices.

B

Economics

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Which of the following would tend to raise the value of the U.S. dollar in foreign exchange markets?

A. A rise in U.S. interest rates B. An easy monetary policy in the United States C. A contractionary fiscal policy in the United States D. An increase in the U.S. demand for foreign oil

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A measure of how people change their buying patterns when prices change

a. elasticity of demand b. substitution effect c. law of demand d. complement e. substitute

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