Purpose: The purpose of this paper is to study the effect of project management flexibility in early project phases on end-project performance including its mediating role on the effect of complexity over project performance. Design/methodology/approach: Out of 13 hypotheses, 6 hypotheses...

This comprehensive and accessible Handbook presents state-of-the-art research on the decision-making processes in the deliverance of mega-projects – large infrastructure projects for the transportation of people and/or goods.