问题已解决
老師第7題為什么選b
FAILED



同學您好,消費者效用最大化的條件是價格之比等于邊際效用之比,此時的情況是3/20>15/150,則應該增加肯德基的消費或減少襯衫消費,然后在邊際效用遞減規(guī)律作用下才能實現(xiàn)效用最大化條件
2020 12/02 23:04

84784994 

2020 12/02 23:06
老師第9題怎么寫
FAILED

蔡老師5 

2020 12/02 23:09
同學您好,目標函數(shù)是M=60x+30y,限定條件是5x+4y≤50,x≥0,y≥0,且x,y均為整數(shù),要是目標函數(shù)取得最大值,所以應該選作案A

84784994 

2020 12/02 23:25
老師還是不懂

蔡老師5 

2020 12/03 11:39
這個要理解一下邊際效用的公式
