1. Department of Industrial and Information Management National Cheng Kung University Tainan City Taiwan
2. Department of Industrial and Systems Engineering Chung‐Yuan University Taoyuan City Taiwan
3. Department of Technology and Operations Management College of Business Administration, California State Polytechnic University Pomona California USA
4. College of Business and Economics Western Washington University Bellingham Washington USA
5. Beedie School of Business, Simon Fraser University Burnaby British Columbia Canada