URL des Documents de travail : http;//centredeconomiesorbonne.univ-paris1.fr/bandeau-haut/documents-de-travail/ Soumis dans Economic TheoryDocuments de travail du Centre d'Economie de la Sorbonne 2012.53 - ISSN : 1955-611XWe extend the Cornet-de Boisdeffre (2002-2009) asymmetric information finite dimensional model to a more general setting, where agents may forecast prices with some private uncertainty. This new model drops both Radner's (1972-1979) classical, but restrictive, assumptions of rational expectations and perfect foresight. It deals with sequential financial equilibrium, when agents, unaware of how equilibrium prices or quantities are determined, are prone to uncertainty between - possibly uncountable - forecasts. Under perfec...