List of Articles Directional distance function Open Access Article Abstract Page Full-Text 1 - A Value Efficiency-Based Target Setting Approach in Data Envelopment Analysis Nasim Nasrabadi Open Access Article Abstract Page Full-Text 2 - Assessment of two-stage processes cross-efficiency in the presence of undesirable factors Alireza Amirteimoori Maryam Nematizadeh Maryeh Nematizadeh 10.30495/ijdea.2022.69944.1187 Open Access Article Abstract Page Full-Text 3 - Profit efficiency in non competitive market Ghasem Tohidi Simin Tohidnia Open Access Article Abstract Page Full-Text 4 - A Modified Directional Distance Formulation of DEA with Malmquist Index to Assess Bankruptcy E. Mirzaie N. Malekmohammadi Open Access Article Abstract Page Full-Text 5 - Using Directional Distance Functions to Determine Ranking Ranges in Cross-efficiency Evaluations Elmira Molahezekara Najmeh Malekmohammadi Open Access Article Abstract Page Full-Text 6 - Interval Malmquist Productivity Index in DEA N. Aghayi B.H. Maleki Open Access Article Abstract Page Full-Text 7 - Directional Closest-Target Based Measures of Efficiency: Holder Norms Approach zahra kiani Open Access Article Abstract Page Full-Text 8 - Complete Closest-Target Based Directional FDH Measures of Efficiency in DEA Mahmood Mehdiloozad Israfil Roshdi Open Access Article Abstract Page Full-Text 9 - Eco-Efficiency in two-stage structure;A DDF Approach Monireh Zoriehhabib Mahnaz Maghbouli Open Access Article Abstract Page Full-Text 10 - The directional hybrid measure of efficiency in data envelopment analysis A. Mirsalehy M. Rizam Abu Baker L. S. Lee Gh. R. Jahanshahloo Open Access Article Abstract Page Full-Text 11 - Stochastic Non-Parametric Frontier Analysis M. Rahmani Gh. Jahanshahloo Open Access Article Abstract Page Full-Text 12 - An inverse DEA approach in the presence of undesirable outputs based on the directional distance function Javad Gerami Open Access Article Abstract Page Full-Text 13 - Effect of Efficiency Improvement on Pollution Caused by Overuse of Chemical Fertilizers of Rice Cultivation in Guilan Province Seyedeh Sedigheh Ahmadzadeh hamid amirnejad seyed ali hosseini yekani 10.30495/jae.2022.24090.2134