標題:
S.3Economics (Be quick,please)
發問:
1.Suppose Sam has $20 to spend on one of the three following options for lunch.First choice : $20 a HamburgerSecond choice : $20 a bowl of noodlesThird choice : $20 a chicken lega) In case a cockroach is found in the bowl of noodle, how will Sam's opportunity cost change?b) In case the Humburger is not... 顯示更多 1.Suppose Sam has $20 to spend on one of the three following options for lunch. First choice : $20 a Hamburger Second choice : $20 a bowl of noodles Third choice : $20 a chicken leg a) In case a cockroach is found in the bowl of noodle, how will Sam's opportunity cost change? b) In case the Humburger is not very tasty, how will Sam's opportunity cost change? c) In case the chicken leg is not very tasty, how will Sam's opportunity cost change? 2.There are three offered to Anna. The table shows her preference. First choice : Teacher in school A Second choice : Secretary in company B Third choice : Sales representative in company C a) If the students in school A become naughtier, how will Anna's opportuntity cost change? b) if Company B lengthens the working hours of its secretary, how will Anna's opportunity cost change? C0 Company B increases the salaries of its secretary, how will Anna's opportunity cost change? d) If Company C increases the bonuses to its sales representatives, how will Anna's opportunity cost change?
最佳解答:
A)Opportunity cost is the highest-valued options forgone.If a cockroach is found in the bowl of noodle,Sam's opportunity cost may change from having a bowl of noodles to have a chicken leg,but it doesn't affect the value of having a hamburger,the chosen option doesn't change. B)Opportunity cost is the highest-valued options forgone.If the hamburger is not very tasty,the value of having a hamburger will decrease lower than having a bowl of noodle,the cost will increase. C)Opportunity cost is the highest-valued options forgone.If the chicken leg is not very tasty,the cost of having a hamburger remain unchange,although chicken leg is not very tasty,it doesn't affect the cost of having a hamburger. A)Opportunity cost is the highest-valued options forgone.If the students in school A become naughtier,the value of teaching in school A may decrease,if the value of teaching in school A decrease lower than the opportunity cost(Secretary in company B),the cost will increase. B)Opportunity cost is the highest-valued options forgone.If Company B lengthens the working hours of its secretary,the value of the cost will decrease, the cost may change from being secretary in company B into being a sales representative in company C. C)Opportunity cost is the highest-valued options forgone.If company B increases the salaries of its secretary.The cost of being a teacher in schoolA will increase,if the value of the cost increase higher than the chosen option,the cost will increase. D)Opportunity cost is the highest-valued options forgone.If Company C increases the bonuses to its sales representatives higher than the cost(being a secretary in company B),the cost may change from being a Secretary in company B to being sales representative in company C. The cost will increase. Hope can help you!!!!!!!!☆ I am F.3 too
其他解答:
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1(a)Opportunity cost decreases. Opportunity cost is the highest valued option forgone. The value of the bowl of noodle drops due to the cockroach found. He now gives up less in having a Hamburger. (b)Opportunity cost remains unchanged. Since this will only lower the value of chosen option, but not affecting the highest valued option forgone, which is the bowl of noodle. (c)Opportunity cost remains unchanged. Since this will does not affect the value of the highest valued option forgone. 2(a)Opportunity cost remains unchanged. Since this will only lower the value of chosen option, but not affecting the highest valued option forgone, which is being a Secretary in company B. (b)Opportunity cost decreases. Opportunity cost is the highest valued option forgone. The value of being a Secretary in company B drops due to the lengthened working hours. She gives up less in being a teacher in school A. (c)Opportunity cost increases. Opportunity cost is the highest valued option forgone. The value of being a Secretary in company B rises due to the increased salaries . She gives up more in being a teacher in school A. (d)Opportunity cost remains unchanged. Since this will does not affect the value of the highest valued option forgone. 2010-12-12 00:49:50 補充： I'm F.7 2010-12-12 09:20:11 補充： Grammatical mistake... 1(c)&2(d) Opportunity cost remains unchanged. Since this does not affect the value of the highest valued option forgone. (no 'will')
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