1. Trading mechanisms, return's volatility, and efficiency in the casablanca stock exchange (El Mehdi Ferrouhi and Elhadj Ezzahid) 2. Response asmmetry in spillover volatility : an empirical study in the Indonesia and Singapore stock market (Siti Saadah) 3. CEO turnover and market reaction in Indonesia (Doddy Setiawan, Lian Kee Phua and Hong Kok Chee) 4. The Impact of business diversificatio…