Nowadays, most important projects are studied by project network methods but, unfortunately, gaps and deviations between the theoretical results and the achieved ones tend to be systematically large. Traditionally modelling of uncertainty has been based on the assumption that the duration of each activity follows an independent random variable as it is the case of PERT. However, this model is t...

In sustainable development projects, as well as other types of projects, knowledge transfer is important for the organisations managing the project. Nevertheless, knowledge transfer among employees does not happen automatically and it has been found that the lack of social networks and the lack of trust among employees are the major barriers to effective knowledge transfer. Social network analy...