List of Articles Data Envelopment Analysis (DEA) Open Access Article Abstract Page Full-Text 1 - SENSITIVITY ANALYSIS OF EFFICIENT AND INEFFICIENT UNITS IN INTEGER-VALUED DATA ENVELOPMENT ANALYSIS Shokoofeh Banihashemi Ghasem Tohidi Masoud Sanei Open Access Article Abstract Page Full-Text 2 - A NON-RADIAL ROUGH DEA MODEL Gh. Tohidi P. Valizadeh