Affiliation: | 1. School of Mechanical and Aerospace Engineering, Nanyang Technological University, Singapore, Singapore;2. Department of Mechanical and Industrial Engineering, Northeastern University, Boston, MA, USAsalah@pmail.ntu.edu.sg;4. Department of Industrial and Systems Engineering, Hong Kong Polytechnic University, Hong Kong, Hong Kong;5. Faculty of Business Administration, University of New Brunswick, Fredericton, Canada |