1. Institute of Industrial Management, National Central University, 300 Zhongda Road, Zhongli District, Taoyuan City 32001, Taiwan
2. Department of Industrial Management, National Taiwan University of Science and Technology, 43 Sec. 4 Keelung Road, Daan District, Taipei 106335, Taiwan
3. Department of Business Administration, Chung Yuan Christian University, 200 Chung Pei Road, Chung Li District, Taoyuan City 32023, Taiwan