The Methodology of Carrying Out Empirical Research on the Cumulative Effect of the Factors Generating Construction Delays

The aim of this article is to present the model of carrying on empirical research of the cumulative effect of the factors generating delays on the construction site. The paper describes the successive stages of the proceedings, the process of implementing the model, the problems that emerged during the research and the directions for further research work. Moreover, it was developed graphical model structure decision, which shows the successive stages of research.