I can’t agree with my Mum. I think that such an old-fashioned dress can’t cost a ______. She says 100 pounds is a real ______.
When she took a mop from the small room what mum really wanted to do was ______.
Would you let()to the park with my classmate, Mum?
I can’t agree with my Mum. I think that such an old-fashioned dress can’t cost a ______. She says 100 pounds is a real ______.
When the nurse talked to mum she thought mum was a ______.
I can’t agree with my Mum. I think that such an old-fashioned dress can’t cost a ______. She says 100 pounds is a real ______.
Would you let()to the park with my classmate, Mum?
Which of the following words best describes mum?
—Mum, do you still remember your promise that you will buy me an ipad?
—Of could I do, ______
假设社会上只有两个人:A和B。他们两个共同的收入数量是$500.。对A来说,边际效用函数是MUm=600-2Im,而B的边际效用函数是MUf=600-3If,这里Im,If分别是A和B的收入数量。 (1)如果社会福利函数时可加的,那最优的收入分配如何? (2)如果社会的价值仅仅取决于B的效用,那最优的收入分配如何?如果仅取决于A的效用呢?简单评论你的计算结果。 (3)如果A和B的边际效用是常数MUm=250=MUf,答案有何变化?