Telling Other
Stories:
A Critical
Commentary on Neoclassical Micro Principles Texts[1]
The goal of Telling
Other Stories is to provide a chapter by chapter critique of micro
principles texts that could be assigned alongside a standard text by a
"heterodox" instructor, or read independently by an interested
student in an orthodox course. The
design of the project is similar to Marc Linder's efforts in Anti-Samuelson (1977).
Logic of
Critique
The commentary is based on six premises.
1)
There
is a template, a standard neoclassical treatment of most
topics
covered in micro principles courses, which can serve as the target for a
generic commentary.
3)
It is possible to find significant common ground across a broad range of
heterodox economists' critiques of neoclassical principles texts, including
work by many Marxist, neo-Marxist, radical, institutionalist, feminist, Post
Keynesian, Neo-Ricardian, socio-economic, humanistic, and ecological
economists.
4)
The basis for this common ground is a
common set of disagreements with neoclassical theory about methodology and
about which working assumptions to make about the empirical character of the
economy. While different heterodox paradigms offer different alternatives to
neoclassical theory, they take-off from
common objections to neoclassical theory.
5)
To construct an effective critique of standard texts requires a sustained
voice. One of the pedagogical strengths of principles books is the repetition
of the same kind of analysis across many different topics, drawing analogies,
for example, between the maximizing behavior of consumers and firms, or between
input and output markets. To be
effective, critiques must offer a competing "habit of mind" or
pattern of analogy. To accomplish this
end, Telling Other Stories uses the
same categories of critique for challenging each neoclassical chapter.
6) While neoclassical principles books
present themselves as "scientific" texts and offer their conclusions
as deductive results from first principles, which are then tested against empirical data, they
necessarily convey their basic message through stories, metaphors, and other
forms of rhetoric. Hence heterodox
critiques must do more than challenge the formal arguments of neoclassical
economics. They must also challenge the
"stories" in neoclassical principles texts and offer alternative
stories, metaphors, and analogies to convey heterodox ideas.
III) Derived
Structure of Critical Commentary
Given the above premises, each
chapter in Telling Other Stories is
divided into four sections.
Section 1, entitled "template," outlines the topics covered in the standard
intro text's treatment of the subject matter.
Section 2, "categories
of critique," reviews the text's analysis using heterodox theory's
"common ground" objections to textbook economics.
The
identification of critiques that could define a common ground among heterodox
paradigms is one of the central challenges for the book. I want the categories to capture most of the core ideas of the heterodox
paradigms identified above in a way that links the paradigms together and still
allows proponents of each paradigm to develop the general category in a
paradigm specific way. I would also
like the categories of critique to permit easy analogy across chapters of an
intro text. The eight categories of
critique that seem best able to do this are listed below.
1)
epistemological objections to the texts' presentation of neoclassical theory as
"the" science of economics (i.e.,
criticisms of the texts' attempt to command belief for what are
"paradigmatic" rather than logical or universal conclusions).
2)
objections to the neoclassical subtext, beginning with identification of the
subtext and concluding with alternative heterodox subtexts.
3)
holist critiques of the texts'
methodologically individualistic reasoning
4)
dynamic critiques of the texts'
basically static analysis
5)
objections to the texts' excessive abstraction from concrete details
6)
objections to the texts' treatment of
uncertainty and disequilibrium
7)
objections to the texts' de facto treatment of perfect competition as
the norm and background for economic analysis
8)
objections to the texts' allegiance to homo
economicus[2]
Section 3 of each chapter, "rhetorical critique," applies the above critiques to the
stories told, metaphors used, and analogies drawn in the corresponding
neoclassical chapter and offers alternative herterodox stories and metaphors in
their stead. Section 4, "summary," weaves together many
different strands of heterodox critique into an alternative picture of the
subject matter and briefly explores the public policy implications of this
view.
Because of the central role played
by subtexts in the design of principles texts I'd like to end this brief
introduction to the thinking behind the Critical Commentary project with a
longer explanation of the concept of subtexts.
Appendix
1: Neoclassical Subtexts
Among
the most important subtexts of neoclassical theory are the following claims:
1)
Neoclassical economics (NEC) is a scientific theory with claims on belief similar to modern
physics. While economists disagree at
the margin on some issues, there is widespread agreement on the basic
principles of neoclassical economics.
NEC is a positive theory, normative issues are the province of other
disciplines.
2)
Markets
and capitalism are natural.
3)
People are naturally greedy and markets permit the harnessing of self
interest
in the service of the common good.
Capitalism is successful, in part,
because it offers an incentive system that builds on “human nature.”
3)
Markets
are spheres of rationality, freedom and voluntary exchange.
Political
environments promote special interests and irrational behavior. (This latter claim is not exercised too
hard.)
5)
Capitalism is statically efficient, and static efficiency should be a major
social goal in our inevitable battle with naturally given scarcity. Price signals marginal social cost on the
supply side and marginal social benefit (measured by willingness to pay) on the
demand side.
6)
Capitalism is dynamically efficient (though this isn’t formally argued).
7) The primary goal of economic policy should
be to promote economic growth, as growth provides the basis for solving all of
our problems (elimination of poverty, resolution of egalitarian pressures
(through access to a larger pie), resources for redressing environmental
problems, promotion of world peace, solution to population pressures through
demographic transition, etc.
8) A key aim of public policy should be to
promote perfect market outcomes and address equity issues (subject to the
equity/efficiency tradeoff).
9)
People
receive from markets what they (or the factors they own)
contribute. Redistribution (of endowments or final
goods) shrinks the pie. Whether to redistribute is an ethical question, separate
from economic science.
10)
While many of the assumptions of General Equilibrium Theory (homo economicus,
perfect competition, perfect information, Says Law, etc.) are unrealistic, the world is close enough to the idealized
picture to infer the characteristics of a capitalist economy from the idealized
model. (Another version of this claim
implies that markets come “closest” to idealized general equilibrium outcomes
rather than “close to” idealized outcomes.)
11)
The state is basically a technocratic instrument for pursuing democratically
chosen objectives, though it may be captured by special interests on many
occasions.
12)
The demise of the former Soviet Union proves socialism can’t work.
[1] (For a general overview of the book project see working paper #6 at: http://ase.tufts.edu/gdae/).
[2] In the critical commentary I will also review the
standard chapter's adequacy for understanding women's experience in the economy
and environmental issues. These topics,
however, are not addressed in this paper.
[3] Characteristically, the move from perfect to real markets is accomplished with the wave of a “magical hand”.
[4] Debates over the definition of economics offer one venue for this kind of analysis. Feminist economists have been especially helpful here. GDAE’s new principles text, Microeconomics in Context has a very effective chapter criticizing neoclassical texts for conflating intermediate goods (such as GNP or aggregate consumption) with final goods (human well-being). Their text calls for discussion rather than assumption of what constitutes human well being and economic success.