[ih] question about Internet traffic growth rates during the bubble years
Andrew Odlyzko
odlyzko at umn.edu
Fri Aug 6 07:55:17 PDT 2010
Enclosed below is an announcement of a paper on technology bubbles.
It is based largely on the Internet bubble of a decade ago, and
concentrates on the "Internet traffic doubling every 100 days" tale.
As the paper shows, this myth was perceived in very different ways
by different people, and this by itself helps undermine the foundations
of much of modern economics and economic policy making.
To get a better understanding of the dynamics of that bubble, to assist
in the preparation of a book about that incident, I am soliciting
information from anyone who was active in telecom during that period.
I would particularly like to know what you and your colleagues estimated
Internet traffic growth to be, and what your reaction was to the
O'Dell/Sidgmore/WorldCom/UUNet myth. If you were involved in the industry,
and never heard of it, that would be extremely useful to know, too.
Ideally, I would like concrete information, backed up by dates, and possibly
even emails, and a permission to quote this information. However, I will
settle for more informal comments, and promise confidentiality to anyone
who requests it.
Andrew Odlyzko
odlyzko at umn.edu
http://www.dtc.umn.edu/~odlyzko/doc/mania03.pdf
Bubbles, gullibility, and other challenges for economics,
psychology, sociology, and information sciences
Andrew Odlyzko
School of Mathematics
and Digital Technology Center
University of Minnesota
odlyzko at umn.edu
http://www.dtc.umn.edu/~odlyzko
Preliminary version, August 5, 2010
ABSTRACT
Gullibility is the principal cause of bubbles. Investors and the general
public get snared by a "beautiful illusion" and throw caution to the wind.
Attempts to identify and control bubbles are complicated by the fact that
the authorities who might naturally be expected to take action have often
(especially in recent years) been among the most gullible, and were
cheerleaders for the exuberant behavior. Hence what is needed is an
objective measure of gullibility.
This paper argues that it should be possible to develop such a measure.
Examples demonstrate, contrary to the efficient market dogma, that in some
manias, even top-level business and technology leaders do fall prey to
collective hallucinations and become irrational in objective terms. During
the Internet bubble, for example, large classes of them first became unable
to comprehend compound interest, and then lost even the ability to do simple
arithmetic, to the point of not being able to distinguish 2 from 10. This
phenomenon, together with advances in analysis of social networks and related
areas, points to possible ways to develop objective and quantitative tools
for measuring gullibility and other aspects of human behavior implicated in
bubbles. It cannot be expected to infallibly detect all destructive bubbles,
and may trigger false alarms, but it ought to alert observers to periods
where collective investment behavior is becoming irrational.
The proposed gullibility index might help in developing realistic economic
models. It should also assist in illuminating and guiding decision making.
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If you would like to be on the mailing list for notifications of future
papers on technology bubbles, please send me a note at odlyzko at umn.edu
The previous three papers in this series are available at:
1. Collective hallucinations and inefficient markets: The British Railway
Mania of the 1840s
http://www.dtc.umn.edu/~odlyzko/doc/hallucinations.pdf
2. This time is different: An example of a giant, wildly speculative, and
successful investment mania, B.E. Journal of Economic Analysis & Policy,
vol. 10, issue 1, 2010, article 60 (registration required)
http://www.bepress.com/bejeap/vol10/iss1/art60
preprint available at:
http://www.dtc.umn.edu/~odlyzko/doc/mania01.pdf
3. The collapse of the Railway Mania, the development of capital markets, and
Robert Lucas Nash, a forgotten pioneer of accounting and financial analysis
http://www.dtc.umn.edu/~odlyzko/doc/mania02.pdf
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Source materials for the Railway Mania and the Internet bubble are available
at the web pages
http://www.dtc.umn.edu/~odlyzko/rrsources/
and
http://www.dtc.umn.edu/~odlyzko/isources/
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