Why do housing ads use abbreviations rather than standard english

What is the relationship between marginal external cost, marginal social cost, and marginal private cost? a. marginal social cost equals marginal private cost plus marginal external cost. b. marginal private cost plus marginal social cost equals marginal external cost. c. marginal social cost plus marginal external cost equals marginal private cost. d. marginal external cost equals marginal private cost minus marginal social cost. marginal external cost a. is expressed in dollars, so it is not an opportunity cost b. is an opportunity cost borne by someone other than the producer c. is equal to two times the marginal private cost d. is a convenient economics concept that is not real

Which plan offers a tax-free education?

Which of the following will not cause the consumption schedule to shift? a) a sharp increase in the amount of wealth held by households b) a change in consumer incomes c) the expectation of a recession d) a growing expectation that consumer durables will be in short supply