TY - JOUR AU - Mirzaie, E. AU - Malekmohammadi, N. TI - A Modified Directional Distance Formulation of DEA with Malmquist Index to Assess Bankruptcy JO - International Journal of Data Envelopment Analysis VL - 2 IS - 3 SP - 431 EP - 446 PY - 2014 DO - ER -