| Affiliation: | 1. Industrial Engineering and Management, Faculty of Technology, University of Oulu, Oulu, Finland;2. VTT Technical Research Centre of Finland, Finland;1. College of Management and Economics, Tianjin University, No.92 Weijin Road, Nan Kai District, Tianjin 300072, PR China;2. Lecturer, School of Economics and Management Engineering, Beijing University of Civil Engineering and Architecture, No.1 Zhanlanguan Road, Xi Cheng District, Beijing 100044, PR China;3. Alliance Manchester Business School, The University of Manchester, Booth Street East, Manchester M13 9SS, UK |
