TY - JOUR AU - Shahabadi, Abolfazll AU - Sadeghi, Hamed TI - Competitiveness Assessment of OPEC Member: with an Emphasis on Innovation-driven Componets JO - Roshd -e- Fanavari VL - 8 IS - 29 SP - 1 EP - 10 PY - 2012 DO - ER -