List of Articles portfolio Open Access Article Abstract Page Full-Text 1 - How to optimize the CPO Share Portfolio in the Composite Stock Price Index haryadi sarjono Boyke __Setiawan __Soeratin Boyke __Setiawan __Soeratin Richard __Ananda __Gunawan Richard __Ananda __Gunawan Open Access Article Abstract Page Full-Text 2 - Applicability of Capital Assets Pricing Model (CAPM) on Pakistan Stock Markets M. Rizwan Qamar S. Rehman S. A. Shah Open Access Article Abstract Page Full-Text 3 - The Current Models of Credit Portfolio Management: A Comparative Theoretical Analysis A. Derbali S. Hallara