At the Santa Barbara fishing hole, people come from all around to catch fish to sell at the fish market. The total number of fish caught is F= 10x−x2 where x is the number of fishermen. Suppose it costs each person $20 a day to fish and that fish sell for $10 each at the market. At the social optimum, how much would it hurt all the other fishermen (combined) if one more person started fishing? (a) $30
(b) $20
(c) $10
(d) $40

One of your new suppliers, kim, has been hearing rumors about your firm’s lack of capability to deliver high quality products and writes an email asking you to address the claims being made. in replying to her, you want to be sure that you are very clear and leave no room for misinterpretation. which of the following aspects of effective communication should you give the most attention? (a) making sure you understand kim’s areas of expertise. (b) supporting your reply with relevant data and facts. (c) establishing your credibility as an expert. (d) paying attention to implied communications.