When the sources of economic growth are stated as a production function,which factor is treated as a multiplier?

 

　　A)Total factor productivity.

 

　　B)Size of the labor force.

 

　　C)Amount of capital available.

 

　　Answer:A

 

　　Economic output can be stated as a production function of the form Y=A׃(L,K),where Y is economic output,L is the size of the labor force,K is the amount of capital available,and A is total factor productivity.

 

　　解析：

 

　　这个******首先是要记住公式，Y=A׃(L,K)

 

　　其中，A是全要素生产率，L是劳动力，K是可用资本

 

　　那题目问的是可作为multiplier的是？那就是A，全要素生产率，选A。