issue 9 publication date 2009-09-01

• Robust supply chain coordination modeling: A revenue management perspective
• Performance evaluation and availability analysis of ammonia synthesis unit in a fertilizer plant
• Multivariate process capability indices on the presence of priority for quality characteristics
• Study of the effects of varying colours on industrial illumi-nation, human working and production model
• A new heuristic approach to solve product mix problems in a multi-bottleneck system
• Evaluation of scheduling solutions in parallel processing using DEA FDH model
• Lexicographic goal programming approach for portfolio optimization
• A mathematical model for optimization of strength of concrete: A case study for shear modulus of Rice Husk Ash Concrete