1. Formerly, Junior Researcher, Dept. of Construction Management and Engineering, Faculty of Construction Technology, Univ. of Twente, P.O. Box 217, 7500 AE Enschede, The Netherlands. E-mail: ozorovskaja@yahoo.com
2. Associate Professor, Dept. of Construction Management and Engineering, Faculty of Construction Technology, Univ. of Twente, P.O. Box 217, 7500 AE Enschede, The Netherlands (corresponding author). E-mail: j.t.voordijk@utwente.nl
3. Professor, Dept. of Management and Organizational Behaviour, Faculty of Management and Governance, Univ. of Twente, P.O. Box 217, 7500 AE Enschede, The Netherlands. E-mail: c.p.m.wilderom@utwente.nl