A monopolist has total cost TC = .1Q2 - 2Q + 100 and marginal cost MC = .2Q - 2 . Market demand is Q = 86 - P, implying that the firm's marginal revenue is MR = 86 - 2Q. Its profit-maximizing output is

If variable x always increases when variable y decreases, x and y are said to be

A) positively related. B) negatively related. C) unrelated. D) trend related.

The Keynesian theory of business cycle views volatile expectations of future sales and profits as the main source of economic fluctuations

Indicate whether the statement is true or false