From: William Benzon (bbenzon@mindspring.com)
Date: Thu 16 Feb 2006 - 18:29:35 GMT
I've listed two articles from the current issue of *Science* regarding an
experiment conducted on an artificial cultural marketplace. One reports the
experiment, the other comments on it.
Bill B
* * * * *
Science 10 February 2006:
Vol. 311. no. 5762, pp. 786 - 787
DOI: 10.1126/science.1124707
Perspectives
Experimental Macro Sociology: Predicting the Next Best Seller
Peter Hedström
A popular book, movie, or song can generate millions of dollars. But the
social process that creates a blockbuster makes it difficult to predict
which ones will succeed.
The author is at Nuffield College, University of Oxford, New Road, Oxford
OX1 1NF, UK. E-mail: peter. hedstrom@nuffield.oxford.ac.uk
* * * * *
Experimental Study of Inequality and Unpredictability in an Artificial
Cultural Market
Science 10 February 2006:
Vol. 311. no. 5762, pp. 854 - 856
DOI: 10.1126/science.1121066
Matthew J. Salganik,1,2* Peter Sheridan Dodds,2* Duncan J. Watts1,2,3*
Hit songs, books, and movies are many times more successful than average,
suggesting that "the best" alternatives are qualitatively different from
"the rest"; yet experts routinely fail to predict which products will
succeed. We investigated this paradox experimentally, by creating an
artificial "music market" in which 14,341 participants downloaded previously
unknown songs either with or without knowledge of previous participants'
choices. Increasing the strength of social influence increased both
inequality and unpredictability of success. Success was also only partly
determined by quality: The best songs rarely did poorly, and the worst
rarely did well, but any other result was possible.
1 Department of Sociology, 413 Fayerweather Hall, Columbia University, New
York, NY, 10027, USA.
2 Institute for Social and Economic Research and Policy, Columbia
University, 420 West 118th Street, 8th Floor, New York, NY, 10027, USA.
3 Santa Fe Institute, 1399 Hyde Park Road, Santa Fe, NM, 87501, USA.
* To whom correspondence should be addressed. E-mail: mjs2105@columbia.edu
(M.J.S.); pd315@columbia.edu (P.S.D.); djw24@columbia.edu (D.J.W.)
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