Net exports ________ the autonomous expenditure multiplier

Describe the differences between tradeoffs and free lunches in terms of a PPF

What will be an ideal response?

If a monopolist faces entry by a potential rival, investing to lower its marginal cost

A) is a credible way to deter entry. B) is not a credible threat. C) is credible but will not deter entry. D) will not occur, even when there are no barriers to entry.