以下是引用orange2005在2006-2-21 15:56:00的发言: 86. Which of the following, if true and known by the ranchers, would best help explain the results of the study? (A) With private grazing land, both the costs and the benefits of overuse fall to the individual user. (B) The cost in reduced land quality that is attributable to any individual user is less easily measured with common land than it is with private land. (C) An individual who overuses common grazing land might be able to achieve higher returns than other users can, with the result that he or she would obtain a competitive advantage. (D) If one user of common land overuses it even slightly, the other users are likely to do so even more, with the consequence that the costs to each user outweigh the benefits. (E) There are more acres of grazing land held privately than there are held in common.
谢谢大家!
D选项说:If one user of common land overuses it even slightly, the other users are likely to do so even more, with the consequence that the costs to each user outweigh the benefits.(一个人多用一点,其他人会变本加厉的多用,结果就是每人的成本都超过收益。) OG的解释说:it is in each rancher’s self-interest not to overuse common land. 我的问题是:D选项这句话,和OG的解释,有什么联系? |