Per capita gross domestic product (GDP) in the United States is roughly:

If global warming began to cause random world-wide damage to crops, insurance companies

A) would insure against specific crop failures. B) would not insure against specific crop failures. C) would be indifferent between insuring or not. D) would find themselves facing prosecution for ignoring the problem for so long.

An indifference curve represents bundles of goods that a consumer

A) views as equally desirable. B) ranks from most preferred to least preferred. C) refers to any other bundle of goods. D) All of the above.