More  in HOPE than Expectation: 
Ideality, Reality and the  notion of fetishism
==============================================
In  the  last  two  posts  I argued that the  postulate  which  I
described as the 'Equilibrium is Real' (postulate E) is false, in
the sense that no system described by it can have the quality  of
reality. I argued that reality must necessarily conform to what I
described as the 'Reality is Dynamic' postulate.
I  now  want to turn to an important aspect of the role of  these
concepts in Marx.
Postulate (D) is the explicit basis of Marx's method whereas  (E)
is   the  hidden  basis  of  neoclassical  or  vulgar  economics,
including the vulgar reconstruction of Marx as a Walrasian.  This
is  demonstrable  by reference to texts, which for  this  purpose
serve as data.[1]
All  modern 'refutations' of Marx rest on attributing (E) to Marx
and reconstructing his thinking on this basis. These are thus not
refutations of Marx, but postulate (E).
Why,  therefore,  do we find in Marx references  to  conceptions,
such  as  the equalization of supply and demand, or the formation
of  a  general  rate of profit, which *appear*  to  come  from  a
framework  based  on (E). How do (E) concepts  appear  in  a  (D)
world?
In  my  view  the  clue  is given by the following  very  precise
wording which Marx uses to speak of the general rate of profit:
  "Between  the  spheres more or less approximating  the  average
   there  is  again a tendency towards equalisation, seeking  the
   ideal  average,  i.e. an average that does not really  exist."
   CIII p173
   
This  mode  of  expression is, I think, a direct counter  to  (E)
which I will term the 'Equilibrium is Ideal' theorem, namely:
Equilibrium is Ideal:
(I)  as  a  result  of the operation of (D) in a market  economy,
  perceptions of reality corresponding to (E) appear in the  head
  of   the  capitalists.  This  is  a  consequence  of  the  real
  functioning of the capital relation, which determines  all  the
  conditions  necessary  for its own reproduction  including  the
  subjective preconditions.
  
Capitalists act on the expectation that investment will raise the
general  profit rate because that is the way it appears to  them.
Capitalists act on the assumption that there is an actually equal
rate  of profit because - via the medium of the rate of interest,
which  seems to them to be the cost of the 'commodity' capital  -
this  is the way reality presents itself to them. They act as  if
the  market were a mystical clearing-house for things even though
the  market actually allocates not things but labour - a definite
and objectively-given pool of past and present human labour -  to
the  owners  of  money, itself only the formal representative  of
command over this labour.
In  the  hands of the vulgar economists this vague but fetishised
general  'commonsense' becomes a definite body  of  theory  which
expresses the pure form of the fetishised view of the capitalist.
(E)  is  the  Ideal  world  of capital.  (E)  thus  explains  the
perceptions   (expectations)  of the  capitalists,  but  not  the
actual  working  of the economy. It is not simply  a  'distorted'
representation  of reality; it is irredeemably  inadequate,  that
is,  false  (like, for example, the idea the sun goes  round  the
earth).
Ideality  does  not  necessarily have  to  be  unreal.  A  proper
scientific theory is an adequate concept of reality, the idea  of
what it describes.
Marx's  point is that the capitalists' ideas are not an  adequate
idea of capitalism. They are an irrational, fetishised expression
of  capitalism; ideas without reality, unreal ideas. This is what
postulate  E  actually is: an unreal idea produced by  capitalist
reality.
We  can deduce that in a market economy, agents' expectations can
neither  be realised (literally) nor explain the actual  movement
of  the  economy.   To the capitalists the world  is  an  endless
surprise: the one stable fact of the modern economy is that their
economists never get it right.
The  fundamental  error  which is made in  the  twentieth-century
reconstruction  of Marx is to take Theorem (I)  to  be  postulate
(E).   Thus,   it   completely  inverts  Marx's  thinking.   Marx
establishes  the  forms of thought which a market  economy  gives
rise  to  and  proves  they  are necessarily  irrational;  modern
economics  reconstructs Marx on the basis  of  these  necessarily
irrational   forms   of  thought.  Having   expressed   its   own
irrationality in 'Marxist' language, it then proclaims Marx to be
irrational.
But  there  is  a  second and equally profound  consequence.  (I)
asserts   that  the  capitalist  apprehension  of  reality   must
necessarily   be  irrational;  that  is,  they  cannot   actually
understand  what  is happening to them. The reason  for  this  is
that,  as  I  have  demonstrated, postulate  (E)  is  finite  and
bounded,  and  postulate  (D)  is  infinite  and  unbounded.  The
capitalists' apprehension of reality via postulate (E) is  always
a  reduced,  cropped  version of reality  which  omits  essential
aspects  of  reality.  In  Einstein-Podolsky-Rosen's  terminology
their theory of reality is *incomplete*[2]. They *cannot* get  it
right.
This  means  that  the project of any form of expectation  theory
cannot  succeed. Hence the project of subjective economic  theory
in  general cannot succeed. The underlying idea of all subjective
theory  is  that  we  may find in the minds of agents  sufficient
information to explain the movement of the economy. But what Marx
establishes   is   that  the  real  movement   of   the   economy
systematically implants in these minds a self-falsifying image of
the  economy. There is, therefore, simply *more* in  the  economy
than we will find in the minds of its agents, an ironical verdict
on   the   'socialist  calculation'  critique  proposed  by   the
Austrians.
The  premise of Rational Expectations is particularly absurd; the
economy  cannot  *possibly* behave as the  capitalists  think  it
does,  precisely because of fetishism, precisely because  reality
presents itself to them in a form which denies complete access to
this reality.
But adaptive expectations, or any theory that attempts to explain
the movement of the economy in terms of the *subjective* feelings
and desires of agents, is in my opinion equally doomed, which  is
why  I would locate the superiority of Marx's dynamics over, say,
Post-Keynesian   or   Austrian  dynamics  in   its   concept   of
objectivity.   Marx's   concept   of   the   objective-subjective
distinction is squarely located in his concept of historical  and
temporal succession. I would not say it is confined to this,  but
*without* this no sense can be made of it.
In  Marx (as in any viable concept of reality I can conceive  of)
the *past is objective*. It is a given datum for all agents which
they  cannot change and which is in principle accessible to them.
Agents  can  (in  principle) learn how much labour  is  in  their
products  but cannot learn for how much money these  products  in
the   future  will  sell;  and  to  the  extent  that  they  form
expectations of these future prices, these expectations are bound
to  be  wrong.  Quite apart from all else, the very formation  of
their  expectations  modifies  the object  of  the  expectations.
Prices are quite simply *not predictable*.
By  this  I  mean  something very precise which  I  do  not  want
misunderstood.  I  do  not  mean that  prices  are  intrinsically
unknowable,  or that the universe is inherently probabilistic  so
we  may only measure their statistical properties, or that it  is
so  chaotic  that we cannot actually measure them,  or  any  such
mystical claptrap.
I  mean something quite down-to-earth and understandable: I  mean
that the agents in a capitalist economy cannot predict the future
prices  of  a  capitalist economy. This is not a statement  about
prices, nor a statement about the economy, nor a statement  about
knowledge  in  general. It is a statement about the consciousness
of agents. It is in the nature of capitalism that it cannot exist
except  and unless the consciousness of its agents is fetishised.
A  capitalist  who fully understood the future of  capital  would
cease  to  be  a capitalist. If all workers fully understood  the
future  of  capital  they would overthrow  it.  The  theories  of
reality  which  agents  hold  in  a  capitalist  economy  are   a
necessarily incomplete representation of that reality.  They  may
escape this, but only by overthrowing capitalism.
Marx  puts  the relation between objectivity, subjectivity,  time
and  labour  very prettily in what is known as the  'Ur-Text'  or
first draft of the Kritik (MEGA II/2, original emphasis):
  "At  present,  money is *materialised labour* in  the  form  of
   money  or  commodities. The capitalist does not  confront  the
   objective modes of existence of labour, since he can adopt any
   one  of these modes of existence by metamorphosing money  into
   commodities and vice versa.
   
  "The  only  element  opposed to *objectified labour*  is  *non-
   objective  labour*,  that  is *subjective  labour*.  In  other
   terms,  to labour which is present in space and past in  time,
   is   opposed  living  labour  which  is  present  in  time  as
   possibility,  labour-capacity or labour-power.  To  capital  -
   labour which is materialised, autonomous and existing-for-self
   -  only  living labour-power can be opposed; the only exchange
   through  which  money can become capital is hence  that  which
   activates  the  possessor of capital  with  the  possessor  of
   living labour-power, that is the worker.
   
  "Exchange-value   as   such  can  only,  in   summary,   become
   autonomous in opposition to use-value properly termed.  It  is
   only  in  this  relationship  that exchange-value  can  become
   autonomous and function as a process"
   
(I   haven't  seen  this  in  English  anywhere  so  excuse   the
translation. There is an almost identical passage on p272 of  the
Grundrisse)
The  capitalists do not directly confront that part of the labour
which  they  indirectly  use,  that  part  objectified  in  their
constant capital. But in the process of objectifying itself, this
labour loses all aspects of its definition except the quality  of
serving  as  medium  of  exchange. In the course  of  translating
itself  into the minds of the capitalists, *information is lost*.
Vital  elements  of objective reality are absent from  the  Ideal
picture  that  forms  in  the  minds  of  the  capitalists.  This
precisely means that causal factors which determine the  movement
of  the  economy,  are  not  represented  in  the  minds  of  the
capitalists and if we therefore attempt to explain this  movement
*starting*  from  what  is in the minds of  the  capitalists,  we
cannot hope to get it right.
Who  can  get  it  right?  Precisely the  independent  subjective
element in the situation, namely, living labour-power. But by the
Eleventh  Thesis  the  appropriation  of  the  true  reality   of
capitalism is achieved only in the process of transforming it. It
is  not a purely passive operation to be realised with the aid of
books and E-Mail.
Hence  expectation theory in all forms including even its dynamic
forms is inferior to Marx's objective, temporal logic.
In  a  final  post I will try to illustrate and substantiate  the
argument of the last three posts more formally
Notes
=====
[1]  These  two  assertions, *pace* Paul C, are independent  from
each  other.  The tests I suggest could equally  show  that  Marx
claims (D) but is wrong, that he claims (D) and is right, that he
claims (E) but is wrong, or that he claims (E) and is right.
[2]  Einstein,  Podolsky and Rosen submitted  in  1935  a  famous
criticism  of  the Copenhagen interpretation which Hughes  (1989)
describes as follows:
  "The  relation their account suggests between physical reality,
   on  the  one  hand, and its mathematical representation  by  a
   theory,  on  the  other, is this. Theoretical physics  employs
   mathematical  models.  Of these models only  certain  elements
   represent  existing features of the physical world.  Ptolemaic
   astronomy, to take a historical example, used a complex  array
   of  rotating circules mounted one on another. Yet (for Ptolemy
   at  any  rate) not all the points on those circles represented
   elements  of  reality, but only those points which represented
   the  Sun, the Moon, Mercury, Venus and so on. EPR looks at the
   mathematical model supplied by quantum theory and gives  us  a
   sufficient condition for an element of that model to represent
   an element of reality:
   
  'If  without  in  any way disturbing a system, we  can  predict
   with  certainty  (i.e. with probability equal  to  unity)  the
   value of a physical quantity, then there exists an element  of
   physical reality corresponding to this physical quantity.'"
   
On  this criterion postulate E is clearly incomplete; it gives  a
prediction  of  all  prices and all profits  based  only  on  the
technology  in  the  economy, with absolute certainty,  but  this
prediction  clearly conforms to no element of  physical  reality.
Postulate  D  does  not fall to this attack because  as  we  have
stressed many times it does not *propose* to be a complete  model
and  does not *of itself* produce any particular predictions.  It
is  a  template,  a  matrix,  for more  concrete  theories  which
themselves predict various aspects (but not all!) of reality,  eg
the mass of realised profit in terms of labour-time, which Marx's
theory  does predict (in each period) with certainty, and  is  an
element of reality.
References
==========
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Bortkiewicz  (1907) Wertrechnung und Preisrechnung  im  Marxschen
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The fourth part of this, mathematically illustrating some points
in the last three posts, will be delayed
-Alan