List of Articles Fixed Cost Allocation Open Access Article Abstract Page Full-Text 1 - Allocating Fixed Costs: A Goal Programming Model Based on Data Envelopment Analysis Sedighe Asghariniya Saeid Mehrabian Hamed Zhiani Rezai Open Access Article Abstract Page Full-Text 2 - Fixed cost allocation in two-stage system in the presence of undesirable outputs Leila Emami Farhad Hosseinzadeh Lotfi Mohsen Rostamy