Media type: E-Article Title: A simple model of trading and pricing risky assets under ambiguity: any lessons for policy-makers? Contributor: Guidolin, Massimo; Rinaldi, Francesca imprint: Informa UK Limited, 2010 Published in: Applied Financial Economics Language: English DOI: 10.1080/09603100903262939 ISSN: 0960-3107; 1466-4305 Origination: Footnote: