For Hayek, moral principles are not objective and frequently
are unable to be articulated. He rejects teleology and the
possibility that a system of objective morality can be
developed. According to his evolutionary and emotive theory
of ethics, values are not absolute and are based on one's
feelings and convictions. Values are ends that reason serve
but which reason cannot determine.
Hayek explains that social institutions and rules of conduct
act as vehicles of knowledge regarding human beings and the
world. Social norms, customs, mores, folkways, taboos,
habits, and other rules build up over time and are learned
through imitation. Rules are discovered when people interact
through speech and example. These rules are accumulated,
adapted, sometimes eliminated, and transmitted from person
to person and from one generation to another. It is through
emulation and mimetic contagion that rules conferring
successful behavior replace rules that are misappropriate
for the environment.
For Hayek, all knowledge is, at the core, tacit or practical
knowledge that exists in the dispositions or habits of
people to act in a rule-governed manner. This tacit
knowledge is embedded in social rules internalized by one's
personality. Know-how refers to one's capacity to act
according to rules in concrete situations. He explains that
doing something always involves a practical knowing-how that
tends to be tacit or inarticulate and not susceptible to
explicit formulation. Such knowledge is first embodied in
practices and skills rather than in theories.
Hayek emphasized the socially-constituted nature of man. He
says that society defines the individual and that the self
or human personality is made by social rules. Man's nature,
character, and awareness of moral duty derive from man's
social-embeddedness. Hayek explains that inherited social
rules of perception and action form a person's goals and
construct his deliberative capacities. Social structure is a
precondition of social agency, and shared values delineate
the ends and set the bounds to such agency. According to
Hayek, rules, traditions, folkways, customs, mores, and so
on of a culture establish habits of thought and restrain
people's actions.
According to Hayek, customs and conventions supply the
template for the orderliness of the world including our
shared moral values. These rules help people to know what to
do in various situations. Actions of others are predictable
to the degree that a person shares with them a common
framework of perception and action. It is because of the
existence of such a framework, built up through trial and
error, that an individual is not totally disoriented when he
enters unfamiliar circumstances. Hayek is very interested in
studying the patterns of communication through which a
person understands others and anticipates their behavior.
Cultural and Biological Factors |
Hayek maintains that a person obeys social norms because he
feels that he must obey them. These norms, ingrained in
biological and/or cultural structures, are transmitted
through birth or education. Because they interact in
complicated ways, Hayek says that we cannot precisely
differentiate between instinct and habit as they affect
norms. Such norms embody the experience gained through trial
and error of many generations. Individuals pursuing their
own goals learn to conform with shared norms and constraints
so that their exchanges and interactions will be orderly and
favorable.
Viewing man's reason as very limited, Hayek explains that a
person develops "ideas" intuitively and passively. In fact,
he says that a man's senses alone are able to discern
recurring patterns or order in events without resorting to
mental operations. According to Hayek, the capacity of a
man's senses for spontaneous pattern recognition exceeds the
ability of his mind to specify such patterns. He contends
that somehow a man's senses are able to theorize and to
react to unconscious inferences in his perceptions. Hayek
acknowledges the inability of the human mind to grasp the
basic rules that govern its operations. He explains that
conscious thought is governed by a supraconscious mechanism,
which itself cannot be conscious, that operates on the
contents of consciousness. This supraconscious or
metaconscious mechanism is the sensory order.
Hayek's Philosophical Influences: Kant, Popper, and
Wittgenstein |
Hayek is a post-Kantian critical thinker. Like Kant, he
disclaims a man's ability to know things as they are or the
world as it is. For both Hayek and Kant, the world we see,
the phenomenal world, is the product of the creative
activity of our minds as they interact with the world. Any
order a person finds in his experiences is the product of
the organizing structure of his mind. In other words, man's
mind is impotent to know true reality (i.e., the noumenal
world). This led Hayek to proclaim that the concept of
"things in themselves" served no purpose and thus could be
omitted. Accordingly, he rejects the Aristotelian method of
searching for the essences or natures of things. This leaves
Hayek with the purely concrete-bound knowledge of the
phenomenal world.
Hayek states that a person cannot step out of his human
point of view as to obtain a presuppositionless perspective
on the world in its entirety and as it is in itself. As an
element of the world, man does not have a privileged
position that would permit him to stand outside and see
objectively how reality and all of its laws go together. A
person can never achieve a synoptic view of the world as a
whole or of the workings of his own mind. Hayek says that it
is impossible for a person's brain to produce a complete
explanation of the specific ways which the brain itself
classifies stimuli because any such device would necessarily
have to possess a degree of complexity greater than that
which is classifies. In other words, to fully explain a
man's knowledge, he would have to know more than he actually
knows or that he is able to know.
Unlike Kant, Hayek contends that the mind is subject to
evolution and is constantly changing. Like Karl Popper,
Hayek has championed an evolutionary epistemology which
holds that the fundamental categories and structural
principles of men's minds comprise evolutionary adaptations
of human beings to the world. He explains that the mind
categorizes phenomena which it uses to refine further its
own categories. According to Hayek, because the mind's
categories are changeable, logical reasoning may differ
according to time, place, and person. Hayek's evolutionary
epistemology, which includes the notion of the mind as
consisting of matter and its relations, leads to the
conclusion that there is no free will. He states that the
controversy about free will is a "phantom problem" but he
does accept that each person has a unique personal
subjective will. By this vague statement he seems to mean
that a person's "choices" are determined by the interaction
of the material that makes up the specific person and the
material that constitutes the rest of the world. Hayek
maintains that the causal determination of human action is
compatible with assigning responsibility to human agents for
what they do.
Hayek, like Popper, views human beings as fallible and
science as the product of a process of conjecture and
refutation. Hayek adopted Popper's idea that it is the
falsifiability of a proposal, rather than its verifiability,
that makes knowledge empirically testable. Both held a
critical polemical approach to theory formulation contending
that no knowledge can be verified. At best we can say that
it has not yet been falsified but that is falsifiable.
The writings of Ludwig Wittengstein, the philosopher and
linguist, influenced Hayek's contention that the study of
language is a necessary precondition to the study of human
thought. Wittengstein maintained that philosophy cannot get
beyond the limits of language. He and the other logical
positivists explained that the purpose of philosophy is to
analyze and clarify the meaning of words. They also held
that the only road to knowledge was through controlled
experiments employing quantitative and scientific methods.
It was Wittengstein primarily who prompted Hayek's interest
in the way language influences a person's thoughts and
creates his picture of the world. Hayek also followed
Wittengstein with respect to his emphasis on the important
role of social rules in the transmission of tacit or
practical knowledge.
For Hayek, as for the logical positivists, words, rather
than reality, became the starting point of analysis. Hayek
engages in deconstruction by breaking down words and
language to find their meaning which for him was determined
by agreement among minds. He was interested in studying the
interaction between minds in which individuals' definitions
and ideas are tested and corrected by other people. Hayek
saw linguistics as a coherent body of theory with which to
begin his study of the social world.
Getting Back on the Road to Objective Economics
|
Whereas Hayek exhibited breadth as an eclectic and intuitive
scholar, he does not present a logical and coherent
philosophical system. Moreover, he saw himself as a
dissector, analyzer, puzzler, and muddler and certainly not
as a master of his subject or as a systems-builder. His
skeptical approach is grounded on a view of the limits of
human reason. Hayek is certainly correct in arguing for the
impossibility of using a particular understanding of
reasoning (i.e., deliberative reasoning) to engage in
central social planning. Unfortunately, Hayek equates
individual human reasoning with the deliberative reasoning
used by social designers and engineers. An individual uses
his practical reason to identify his needs, wants, and
constraints and to choose, create, and integrate all the
values, virtues, and goods that comprise his personal
flourishing. By disparaging reason in general, Hayek
sanctions a type of spontaneous order that implies the
unimportance and inadequacy of individual rationality. He
would have been much wiser to have rejected state planning
on the moral grounds that such planning would frustrate
individual sovereignty.
Although Ayn Rand (1905-1982) was not an economist, her
rational epistemology and Objectivist ethics not only bring
us back on the road to objective economics traveled by
Austrians such as Menger and Rothbard, her ideas move us
further down that road. Her epistemology transcends both
Mises' rationalism and Hayek's empiricism. In addition,
Objectivism's Aristotelian perspective on the nature of man
and the world and on the need to exercise one's virtues can
be viewed as compatible with Austrian economics. Ayn Rand's
Objectivist worldview can provide a context to the economic
insights of Menger, Mises, and Rothbard. Unfortunately, as
detailed in this essay, Friedrich Hayek is probably not even
on the same road, but if he is on the same road he is
traveling in the wrong direction.
|