00333nam a2200097Ia 4500008004100000100002100041245007800062245001900140650001300159856006300172170221s9999    xx            000 0 und d  aHasnaoui, Habib.  aALTERNATIVE BETA RISK ESTIMATORS IN EMERGING MARKETS: THE CASE OF TUNISIA  cHabib Hasnaoui  xBusiness  uhttp://escijournals.net/index.php/JBF/article/view/611/399