开发者:上海品职教育科技有限公司 隐私政策详情

应用版本:4.2.11(IOS)|3.2.5(安卓)APP下载

长颈鹿大姐 · 2020年07月25日

问一道题:NO.PZ2018091706000020

问题如下:

Economic data of a country is showed below:

According to the economic data, which of the three counties most likely rely on the capital deepening?

选项:

A.

Country X.

B.

Country Y.

C.

Country Z.

解释:

A is correct.

考点Cobb-Douglas production function 的变形公式

解析先写出变形公式

Growth rate of labor productivity= Growth rate of TFP+ Growth rate of capital deepening假设劳动力恒定不变

capital deepening%=y/y-T/T

X=2.6-0.8=1.8

Y=1.8-1=0.8

Z=1-(-0.1) =1.1

v先写出变形公式:

Growth rate of labor productivity= Growth rate of TFP+ Growth rate of capital deepening(假设劳动力恒定不变)


老师 这个结论是变形几得出的?是因为看到了什么因素所以选择了这个公式的变形?

2 个答案

丹丹_品职答疑助手 · 2020年07月26日

嗨,爱思考的PZer你好:


同学你好,本题是根据题干中给出的growth of labor productivity,根据原版书

Defining y = Y/L as the output per worker or (average) labor productivity and k = K/L as the capital- to- labor ratio, the above expression becomes y = AF(k,1) Specifying the Cobb–Douglas production function in output per worker terms, where again lower case letters denote variables measured on a per capita basis, we get y = Y/L = A(K/L)α(L/L)1–α = Akα

我们进行下列计算。请知悉


-------------------------------
努力的时光都是限量版,加油!


源_品职助教 · 2020年07月26日

嗨,从没放弃的小努力你好:


对的,就是看题目给你什么条件,然后选择对应的公式进行核算。

这题所用公式就是柯布道格拉斯的推论,公式使用文字陈述的,在讲义和答案解析中都有。


-------------------------------
就算太阳没有迎着我们而来,我们正在朝着它而去,加油!


  • 2

    回答
  • 1

    关注
  • 407

    浏览
相关问题

NO.PZ2018091706000020问题如下Economic ta of a country is showebelow:Accorng to the economic twhiof the three counties most likely rely on the capitepening?A.Country X.B.Country Y.C.Country Z. A is correct.考点Cobb-uglproction function 的变形公式解析先写出变形公式Growth rate of labor proctivity= Growth rate of TFP+ Growth rate of capitepening(假设劳动力恒定不变)capitepening%=△y/y-△T/T X=2.6-0.8=1.8Y=1.8-1=0.8Z=1-(-0.1) =1.1 如题,我没找到对应的变形公式

2024-07-31 18:05 2 · 回答

NO.PZ2018091706000020 问题如下 Economic ta of a country is showebelow:Accorng to the economic twhiof the three counties most likely rely on the capitepening? A.Country X. B.Country Y. C.Country Z. A is correct.考点Cobb-uglproction function 的变形公式解析先写出变形公式Growth rate of labor proctivity= Growth rate of TFP+ Growth rate of capitepening(假设劳动力恒定不变)capitepening%=△y/y-△T/T X=2.6-0.8=1.8Y=1.8-1=0.8Z=1-(-0.1) =1.1 表格最后一列的growth rate of output指的是课件里的什么呢

2024-07-25 22:05 1 · 回答

NO.PZ2018091706000020 问题如下 Economic ta of a country is showebelow:Accorng to the economic twhiof the three counties most likely rely on the capitepening? A.Country X. B.Country Y. C.Country Z. A is correct.考点Cobb-uglproction function 的变形公式解析先写出变形公式Growth rate of labor proctivity= Growth rate of TFP+ Growth rate of capitepening(假设劳动力恒定不变)capitepening%=△y/y-△T/T X=2.6-0.8=1.8Y=1.8-1=0.8Z=1-(-0.1) =1.1 在未知G的情况下,也可以计算capitepening吗?

2024-03-01 15:58 1 · 回答

NO.PZ2018091706000020 问题如下 Economic ta of a country is showebelow:Accorng to the economic twhiof the three counties most likely rely on the capitepening? A.Country X. B.Country Y. C.Country Z. A is correct.考点Cobb-uglproction function 的变形公式解析先写出变形公式Growth rate of labor proctivity= Growth rate of TFP+ Growth rate of capitepening(假设劳动力恒定不变)capitepening%=△y/y-△T/T X=2.6-0.8=1.8Y=1.8-1=0.8Z=1-(-0.1) =1.1 为什么用的是△y/y,而不是△Y/Y?△y/y是labor proctivity的growth rate而△Y/Y是PotentiG的,那为什么不用大写的这个Y呢?

2024-02-29 11:03 1 · 回答

NO.PZ2018091706000020 问题如下 Economic ta of a country is showebelow:Accorng to the economic twhiof the three counties most likely rely on the capitepening? A.Country X. B.Country Y. C.Country Z. A is correct.考点Cobb-uglproction function 的变形公式解析先写出变形公式Growth rate of labor proctivity= Growth rate of TFP+ Growth rate of capitepening(假设劳动力恒定不变)capitepening%=△y/y-△T/T X=2.6-0.8=1.8Y=1.8-1=0.8Z=1-(-0.1) =1.1 TFP是什么的简称

2024-02-18 14:34 1 · 回答