. ___ is not a revenue-related motive for direct foreign investment. a. Attracting new sources of demand b. Fully benefiting from economies of scale c. Exploiting monopolistic advantages d. Entering profitable markets

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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

Rats that received electric shocks were unlikely to develop ulcers if the