Showing posts with label The John Bates Clark Model. Show all posts
Showing posts with label The John Bates Clark Model. Show all posts

Saturday, September 5, 2015

The John Bates Clark Model

Like any other unit, a firm is also limited by the technology available. Thus, it can increase its outputs only by increasing its inputs. As usual, this will be expressed by a production function. The output that a firm can produce depends on the land, labor and capital the firm puts to work.
In formulating the neoclassical theory of a firm, John Bates Clark took over the classical categories of land, labor and capital and simplified them in two ways. These are as follows:
1. He assumed that all labor is homogenous-- One labor hour is a perfect substitute for any other labor hour.
2. He ignored the distinction between land and capital, grouping together both kinds of non-human inputs under the general term “capital.” And he assumed that this broadened “capital” is homogenous.
Ofcourse, the simplifying assumptions are not true. John Bates Clark’s conception of a firm is highly simplified, like a map at a very large scale. In more advanced economics, one can get rid of the simplifying assumptions and deal with a much more realistic “map” of a business firm.
In the John Bates Clark model, there are some important differences between labor and capital and they relate to the long and short-run.