conditions of joint production, in other words a generalisation of
the theory of the earlier section of how mark up pricing is
properly shown to function, he is disappointed: These sections
only purport to show how joint production complicates the results
of the mark up teory when the whole proceeds are marked up ,the
allocation to the prices of individual products being left
undetermined. Some readers may feel somewhat of a dupe but I am
not surprised, since the joint production constitutes a major
difficulty for the generalisation of Sraffa's price theory which
we may hardly expect to be removed very soon.
But let us turn again to the earlier section where Steedmann.
proceeds to deal with Kalecki's theory of distribution. Let me at
first remove a question which he raises repeatedly in this
context: Steedmann asks why Kaleckians are so interested in the
share of wages and make no reference in the same context to the
real wage.The answer is that they are talking about the
distribution of income which concerns only relative shares of wage
or profit. The real wage is a different thing, depending on other
facts as well, such as productivity or general standard of life.
It is treated, rightly, in a different chapter.
The Kaleckian equation which relates to distribution has the
following form:
w - 1
1 + ( k-1 )( j-1 )
where w is the share of wages in the value added, k is the ratio
of
proceeds to prime cost and j the ratio of the aggregate cost of
materials to the wage bill. Note that Kalecki avoids the use of a
price variable in the aggregate which is indeed reasonable.