“…• Considers only a single objective. (2007), Wang and Che (2007), Che and Wang (2008), Che and Chiang (2010), Yang (2010), Yang et al (2011), Rezaei and Davoodi (2012), Aliabadi, Kaazemi, and Pourghannad (2013), Sadigh, Fallah, and Nahavandi (2013) • Works with a coding of the parameter set, not the parameters themselves. Yang et al (2011) presented a non-linear programming model for stochastic demand multi-product supplier selection with service level and budget constraints, and employed GA to obtain the solution of the problem.…”