Hugonnier, JulienCujean, Julien2013-06-052013-06-05201310.5075/epfl-thesis-5778https://infoscience.epfl.ch/handle/20.500.14299/92567urn:nbn:ch:bel-epfl-thesis5778-5enrational-expectations equilibriumcompetitive equilibriumheterogenous beliefsinformation percolationsocial interactionspredictabilitymomentumperformanceEssays in Equilibrium Asset Pricingthesis::doctoral thesis