List of Articles Inverse linear programming Open Access Article Abstract Page Full-Text 1 - The Calculation of the output price vectorby applying reverse linear programming: The novel approach in DEA S. Sadri M. Rostamy-Malkhalifeh Open Access Article Abstract Page Full-Text 2 - A New Method for Optimization of Inefficient Cost Units In The Presence of Undesirable Outputs S. Sadri M. Rostamy Malkhalifeh N. Shoja