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...

Infrastructure projects are costly, colossal, complex, captivating, controversial, and laden with control issues. The development of these projects causes environmental, social, and political disruptions in the local environment, which have to be carefully handled by professionals in the field....