Nicolas Jullien's personal page

Reseach projects, publications, teaching…

Wednesday January 20th, 2016
by sylvain dejean
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Que se passe-t-il quand 13000 wikipediens jouent au jeu du dictateur ?

« Vous recevez une somme de 10 € que vous devez partager avec une autre personne » (qui se trouve dans le cas présent être un autre répondant au questionnaire), combien gardez-vous ? Ce jeu, très simple, sans interaction stratégique, est facile à … Continue reading

Tuesday September 15th, 2015
by Nicolas JULLIEN
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REVISION: The Rise and Fall of an Online Project. Is Bureaucracy Killing Efficiency in Open Knowledge Production?

We evaluate the efficiency of an online knowledge production project and identify factors that affect efficiency. To assess efficiency, we used the Data Envelopment Analysis (DEA) modelling methodology. We apply DEA to data from more than 30 Wikipedia language projects … Continue reading

Monday April 27th, 2015
by Nicolas JULLIEN
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REVISION: Big From the Beginning. Assessing Online Contributors' Behavior by Their First Contribution.

This paper aims at investigating the process of involvement in open online communities producing knowledge, via the link between the first contribution and the level of contribution reached. While most studies look at the career of contribution after the first … Continue reading