activity
20062017
most citedEmergence of time-horizon invariant correlation structure in financial returns by subtraction of the market mode

83 citations · 355 across the 14 of their papers we have counts for

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Showing 2006Show all

2 papers · 1 filter

physics.data-an2006★ 3 cited

Of Songs and Men: a Model for Multiple Choice with Herding

Christian Borghesi, Jean-Philippe Bouchaud

We propose a generic model for multiple choice situations in the presence of herding and compare it with recent empirical results from a Web-based music market experiment. The mode…

physics.soc-ph2006★ 67 cited

Chaotic, staggered and polarized dynamics in opinion forming: the contrarian effect

Christian Borghesi, Serge Galam

We revisit the no tie breaking 2-state Galam contrarian model of opinion dynamics for update groups of size 3. While the initial model assumes a constant density of contrarians a f…