EVOLUTION, HAYEK
    AND SCIENTIFIC PROGRESS
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    This is a book review:
    Paul Rubin,  Darwinian
    Politics: The Evolutionary
    Origin of Freedom
    (Rutgers University Press,
    2002






    Hayek's  evolutionary approach both
    to epistemology and cultural history
    is an alternative to the woolly
    concept of Natural Law.



    Evolution, Hayek and Scientific Progress*

    By Patricia Lança

    Many liberals of all stripes persist even today in seeking
    justification for their beliefs in the concept of so-called
    Natural Law. As Friedrich Von Hayek pointed out it is a
    fruitless search and to understand how society really works
    requires looking in other directions.  What he himself
    favoured was an evolutionary approach both to
    epistemology and cultural history. A firm opponent of
    scientism, he wrote an entire book, The Counterrevolution
    of Science, criticizing  the mechanical use of scientific
    methods in the social sciences. Hayek was nevertheless a
    lifelong defender of the scientific method along the lines
    proposed by his friend Karl Popper.  Hayek described the
    conclusions of a lifetime’s study in his last great work Law,
    Legislation and Liberty.

    Progress in science is often blocked by the absence of
    appropriate instruments. Think of astronomy without the
    telescope; navigation without sextant or compass; medicine
    without the microscope.  In their turn the social sciences are
    handicapped by gaps in information from the natural
    sciences. If this is absent or faulty they too are blocked.

    Rousseau was convinced when he wrote his Discours sur l’
    origine de l’inégalité in 1755 that he was producing a
    scientific work in the field of anthropology. Hobbes before
    him, while reaching different conclusions, was similarly
    convinced he was writing scientifically about man in the
    state of nature. Since classical antiquity philosophers, later
    followed by theologians, looked to ‘Natural Law’ for a guide
    to jurisprudence, ethics and politics. In the eighteenth
    century Rousseau and some of  his contemporaries  
    popularised the idea of the rights of man as being ‘natural
    rights’.  Through no fault of their own they were basing
    themselves on false premises regarding the origin of man
    and the age of the earth.


    Even in the time of the Encyclopedists anyone brought up as
    a Christian accepted the Old Testament narrative while the
    Greeks and Asiatic civilizations had their own mythical
    explanations. So despite fleeting consideration by Augustine
    and then Aquinas of incipient evolutionary ideas, we had to
    wait for Wallace and Darwin in the nineteenth century for
    the door to be opened to a scientific explanation.  It was
    only in the twentieth century, with new technology, that
    more soundly based knowledge was attained about the age
    of the earth and its various forms of life. The discovery of
    radioactive decay in organic matter and the invention of
    instruments for its measurement (radio-carbon dating)
    revealed astounding facts which illuminated and advanced
    palaeontology. With these tools research into the Pleistocene
    period provided solid indications that the human race, homo
    sapiens sapiens, is immensely older than had been thought:
    that people physiologically like us roamed the earth as long
    as 150,000 to 250,000 years ago.  Pre-history began to give
    up its secrets. Remains left by time, fossils, geological strata,
    etc., could now be observed and and dated with modern
    technology.  In the last fifty years we have at last been able
    to pursue scientifically based revision of a whole swathe of
    assumptions.  In consequence most of these have crumbled
    along with their philosophic extrapolations.


    As always resistance to the new knowledge has proved  
    stubborn. In recent years there has been a revival of
    hostility to Darwinism, perhaps related to the growing
    political strength of the Christian Right in the United States
    and the strident opposition to it of leading Left ‘Liberals’.
    Recent polls in the USA show that half the population still
    believes the earth to be no more than 6,000 years old and
    the theory of evolution to be a wicked heresy. These beliefs
    are especially characteristic of members of protestant
    fundamentalist sects, some of whom even own and run
    universities and have members in federal and state
    government. The media report renewed disputes reaching
    the courts over how biology should be taught in schools,
    reminding us disagreeably of the infamous Scopes trial of
    1925 when a  school-teacher was tried in court  for teaching
    Darwinism in his biology classes.


    Considering that some eminent researchers in palaeontology
    and genetics are themselves priests; it is perhaps not
    surprising to find that the Catholic Church has a very
    different approach. When school authorities in Italy recently
    recomended that a form of creationism be taught in biology
    lessons, the Vatican intervened rapidly. It advised against
    the recommendation pointing out that the Bible and science
    belong to different categories and should not be confused:
    the Divine does not belong to the area of science nor does
    the latter to that of the Divine.  Recent Popes have given
    their views on Darwinism and these are in marked contrast
    to those of the protestant fundamentalists.

    Pope Pius XII in the encyclical Humani Generis (1959)
    admitted the fact of human evolution. In 1981 Pope John
    Paul II addressed the Pontifical Academy of Sciences to
    point out the distinction between, on the one hand, the Bible
    as a religious text which conforms to the cosmology of its
    time and, on the other, a scientific treatise.

    The present pope, Benedict XVI who is particularly
    interested in following the controversy in America, accepts
    as scientific the discoveries concerning the Pleistocene and
    also insists on the separation of the scientific and the divine.
    There is, however, no basis for reports in the American
    Press that the Vatican agrees with the American school of
    thought known as ‘intelligent design’ and in fact criticizes it
    for presenting itself as part of science. Vatican documents in
    English  on these questions may be consulted on the internet
    site: www.chiesa.espressonline.it

    So notwithstanding what evolutionary biologist Richard
    Dawkins has to say in his strident campaign against God, it is
    clear that taking the theory of evolution seriously does not
    necessarily imply being an atheist or reneging on religion.   

    In the light of these developments it is now evident that
    some aspects of political science, jurisprudence and ethics
    require new approaches. All these areas  were  developed
    on the basis of pre-scientific notions regarding the age of
    the earth and of human society and the time has come to
    dispose for good of  myths about the noble savage, the
    superiority of tribal society  or any kind  of ‘golden age’
    before the ‘unfortunate’ advent of civilization.  The corollary
    follows that the concept of Natural Law and the related
    doctrine of natural rights are now archaic and constitute
    legal fictions which may have been of use in their time but
    have now been definitively overtaken.  Another  related
    myth  which should also be destined for the scrap-heap is
    that of multiculturalism.


    It is clear that Hayek was on the right track when he
    developed his evolutionary approach to the interpretation of
    culture, social institutions, politics  and ethics, whose roots  
    should not be sought in what amount to  legal fictions, but
    in a scientific analysis of human cultural evolution.  In any
    event, the traditional approach was always problematical
    and frequently led directly to relativism so as  to conciliate
    the inherent contradictions in the concept of some sort of
    natural law that would be applicable to all humanity.  It was
    always only too painfully obvious that this could not be done.

    An analysis of the implications of the new paradigm offers a
    wealth of hints for a more convincing interpretation of social
    and political phenomena. The possibility is opened in the
    field of ethics for a genuine universalism susceptible of
    general acceptance and the clarification of the concepts of
    good and evil.

    Paul Rubin, in his book Darwinian Politics: The Evolutionary
    Origin of Freedom (Rutgers University Press, 2002) offers a
    valuable contribution to the discussion of the repercussions
    of the new scientific disciplines.  The author is professor of
    Economics and Law at Rutgers University in the US and a
    self-confessed former libertarian whose mind was changed
    by studying evolutionary sciences.   He shows impressive
    familiarity  with them and a list of his chapter titles indicates
    the scope of the book and its relevance for liberals:

    Evolution and Politics;
    Membership and Conflict;
    Altruism, Cooperation and Sharing;
    Envy;
    Political power;
    Religion and the Regulation of Behaviour;
    How Humans Make Political Decisions;
    Relevance of the Pleistocene for Today.

    Ruben describes what specialists in evolutionary psychology
    call the Environment of Evolutionary Adaptedness or EEA,  
    the name given  to the last  150,000 to 200,000 years of the
    Pleistocene. During this period humans lived in bands of 50-
    150 individuals and made their living as hunter-gatherers.
    The conjecture is  that in the course of this immense  stretch
    of time humans experienced genetic changes which became
    to some extent ‘hard-wired’.  In other words, characteristics
    favourable to the survival of our ancestors (the others
    would obviously not leave descendants) would tend  to be
    perpetuated and become inbuilt dispositions (not qualities)
    which, depending upon the environment in which they
    developed, would result in  behavioural manifestations some
    of which persist to this day.  Needless to say what might
    have promoted survival in groups of 50-150 are likely to be
    unsuitable for life in communities of millions.


    A fortiori, adaptiveness at the cultural level   favourable to
    survival of the group would follow the same type of pattern.
    Habits and institutions that were successful in promoting
    group survival would persist and become traditional without
    anybody decreeing this should be so. This was of course the
    point of view of Hayek whose insistence on spontaneous
    rather than deliberately managed order and the
    development of culture according to implicit rules of
    adaptability did not please some members of the extremist
    school of libertarians.  He especially provoked the wrath of
    the father of anarcho-capitalism, Murray Rothbard who was
    an adept of Aristotelian and Thomist interpretations of
    Natural Law. Rothbard proposed a deductive system based
    on the tautological principle of self-ownership as the
    philosophical basis for his brand of libertarian philosophy.
    Inevitably he became a ferocious critic of Hayek.


    The latter considered Rothbard to be guilty of what he called
    ‘constructive rationalism’: the construction of a deductive
    system on the basis of a priori principles. It was a collision
    between a sophisticated version of British empiricism  and a
    primary form of French cartesianism.  Hayek held  that
    constructive rationalism, as opposed to his own critical
    rationalism, had always been the enemy of freedom.  
    Rothbard, a stubborn believer in Natural Law and an
    outworn epistemological framework, considered Hayek to be
    an irrationalist.

    In a written review in  1958 of the manuscript of Hayek’s
    The Constitution of Liberty, he classified it as being:
    ‘surprisingly and distressingly, an extremely bad, and I
    would even say evil, book.’* *

    Ruben, however,  is clearly in tune with Hayek. The intention
    in his book is  to show readers how much we have to learn
    from the new evolutionary disciplines. We can find profound
    roots in pre-history for much behaviour of contemporary
    humans and hence better understand how to cope with
    them.  Similarly many social phenomena now become
    understandable as vestiges of stratagems developed over
    the millennia to protect society and life in common.

    For example, there is no indication that pre-historic man
    lived in a state of primitive communism or matriarchy as
    claimed by Marxists and radical feminists. What there is in
    reality is confirmation that the scarcity of resources imposed  
    some rules of sharing and a kind of equality in consumption
    that would prevent death from starvation and ensure group
    survival. Other examples of the evolution of customs tending
    to favour the survival of societies are the replacement in
    successful societies of the natural polygamy of primates by a
    regime of monogamous marriage.  Polygamy may
    occasionally have been a favourable cultural practice for the
    solution of the demographic problem in the case of war or
    disease decimating the male population. Nevertheless every
    polygamous society tends to be unstable because part of the
    young male population is deprived of the possibility of
    marriage. Ruben suggests that this may account for the fact
    that polygamous societies are generally governed by
    dictatorships, because strong authoritarian rule is the only
    way to manage large masses of rebellious and unhappy
    young men. One might add that here may be a clue to the
    attraction of terrorism in certain types of society.


    The origin of envy may lie in an innate tendency which  
    might have been useful for inspiring the indolent or less
    talented towards greater effort in hunting or productive
    activity. Ruben suggests that it is here perhaps that we may
    find the roots of class conflict which the Communist
    Manifesto considered to be a permanent feature  of History.
    On the other hand our persistent tendency  towards altruism
    and sharing may explain the lasting fascination, against all
    the evidence, with the  idea of socialism.

    The absence of the State during the Pleistocene until the
    beginnings of agriculture and sedentarism, implies that the
    human race spent the overwhelmingly greater part of its
    existence in conditions of relative freedom in the wilderness,
    conditioned only by those rules evolved to promote   the
    survival of the group. Hence, according to Ruben, our
    preference for the absence of coercion and our love of
    liberty.

    He provides many more examples and the reader can
    probably tentatively add still more.  It is, of course, clear
    that these are untested conjectures but they are highly
    suggestive and  indicate paths for both genetic research and
    sociological theorizing.  If they prove fruitful they could be
    decisive for a new advance of the classical liberalism that
    should be the inspiration of conservatives instead of its
    name being hijacked by the Left. They should also inspire a
    widened recognition of  the work of Hayek and deepened
    appreciation of his extraordinary foresight.

    ª  Published in The Salisbury Review, London, June 2007

           David Gordon, Von Mises Institute

                                        ~~~«»~~~
B O O K S


    Interested
    readers will
    find the views
    of Gerard
    Radnitzky of
    special
    relevance. His
    web site is here.
    An important
    paper by
    Professor
    Radnitzky on  
    Hayek's
    evolutionary
    epistemology is:
    An Economic
    Theory of the
    Rise of
    Civilization and
    Its Policy
    implications:
    Hayek's
    Account
    Generalized
F.A. Hayek
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