List of Articles Holding Companies Open Access Article Abstract Page Full-Text 1 - Modeling Financing Plan of Holding Companies with approach of reducing Cost of Capital Saeed Khodamoradi Mohammad Ebrahim Raei Ezabadi Open Access Article Abstract Page Full-Text 2 - Studying the Factors Affecting on the Investment Management in Holding Companies Hossein Mombeini Seyed Jalal Sadeghi Sharif Mohammadreza Shahriari Iraj Noravesh