El Bouhadi, A.; Ounir, A.; El Maguiri, M. - Volkswirtschaftliche Fakultät, … - 2008
listed shares. Our analysis concerns the risk which arises from the Markowitz mean-variance approach. Our work method will be … implemented as following: first of all, we will test the normality and the stationarity of 31 shares which have composed our … methods of measurement of return, risk and the other statistical properties constitute, in fact, the pillars of companies …
