The text describes various pricing strategies that oligopolists use. Which of the following is not one of these strategies?

Marginal utility is the:

A) sensitivity of consumer purchases of a good to changes in the price of that good. B) change in total utility obtained by consuming one more unit of a good. C) change in total utility obtained by consuming another unit of a good divided by the change in the price of that good. D) total utility associated with the consumption of a certain number of units of a good divided by the number of units consumed.

Current account surpluses are offset by

A) the liquidity balances. B) capital account deficits. C) unilateral transfers. D) balance of trade surpluses.