At the point at which P=MC, suppose that a perfectly competitive firm’s MC = $100, its
AVC = $80 and its AC = $110. This firm should
A) shut down immediately.
B) continue operating in the short run.
C) try to take advantage of economies of scale.
D) try to increase its advertising and promotion.
In the estimation of demand, the “identification problem” refers to
A) the problem of selecting the proper level of significance.
B) the problem of deciding whether to use time series or cross-sectional data.
C) the problem of separating out the effects of price on the quantity demanded when
supply cannot be held constant.
D) the problem of having insufficient variation in prices.
A proposed project should be accepted if the net present value is
A) positive.
B) negative.
C) larger than the internal rate of return.
D) smaller than the internal rate of return.