List of Articles Subsidiary Businesses Open Access Article Abstract Page Full-Text 1 - Valuation of Valuable Decisions of parent Company on its Subsidiaries Payam Hanafizadeh Mina Zzarei Open Access Article Abstract Page Full-Text 2 - Petrochemical Parent Company Observatory Model with Due Attention to Subsidiaries ali abdali gholamreza godarzi tahmores sohrabi erfan movahedifar