00760nam0-22002531i-450-990002836270403321000283627FED01000283627(Aleph)000283627FED0100028362720000920d1991----km-y0itay50------baENGEssays in stock market efficiency and timevarying risk premiaAndrea BeltrattiTorinoGiappichelli1991173 p.24 cmBeltratti,Andrea<1959- >115285ITUNINARICAUNIMARCBK9900028362704033216BIS-18-TB3126 DEAECAECAEssays in stock market efficiency and timevarying risk premia416953UNINAING01