Adam makes $25,000 per year and Bob makes $45,000 a year, and they both have the same marginal benefit curve. According to the utilitarian view, if a dollar is transferred from Bob to Adam, then (亚当每年赚25,000美元,鲍勃每年赚45000美元,两者都有相同的边际效益曲线。根据功利主义的观点,如果美元从鲍勃转移到亚当,那么——中文由在线翻译而来,仅供参考)
A.
the change in Adam's marginal benefit plus the change in Bob's marginal benefit is negative.亚当边际效益的变化加上鲍勃边际效益的变化是负面的。
B.
Adam's marginal benefit increases by more than Bob's marginal benefit decreases.亚当的边际效益增加超过鲍勃的边际收益减少。
C.
the change in Adam's marginal benefit plus the change in Bob's marginal benefit equals zero.亚当边际效益的变化加上鲍勃边际收益的变化等于零。
D.
Adam's marginal benefit decreases by more than Bob's marginal benefit increases.亚当的边际收益下降超过鲍勃的边际效益增长。