• 2022-06-11
    假定: ([tex=0.571x0.786]c59+3vo0/Vn/FvNRhDRu5g==[/tex])消费函数为[tex=5.429x1.143]+8e8pd2/yc5WBUI3bxjXIw==[/tex],投资函数为[tex=5.071x1.143]4zoWM/p7siNOCydZIDJ/RQ==[/tex], ([tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex])消费函数为[tex=5.429x1.143]+8e8pd2/yc5WBUI3bxjXIw==[/tex],投资函数[tex=5.571x1.143]yvJCWffyTW9hXUFLrWewUQ==[/tex], ([tex=0.5x0.786]EL0hSqs6jZBGdsmH7TMShQ==[/tex])消 费函数为[tex=7.143x1.286]oQdvje8VWJP83mFUM/oldc8CmyROpwxAEXXv2AnTwAY=[/tex]投资函数为[tex=5.571x1.143]yvJCWffyTW9hXUFLrWewUQ==[/tex]。要求:比较([tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex])和([tex=0.5x0.786]EL0hSqs6jZBGdsmH7TMShQ==[/tex]),说明边际消费倾向变动时,[tex=1.071x1.0]n8G9PppixMQjYSENWadu2w==[/tex]曲线斜率将发生什么变化。
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