IPD is a relatively new method of approach compared to traditional methods. There are many uncertainties and/or not enough research has been done on the success factors of the projects that have implemented IPD. There are certain challenges related to it due to which many organizations/ parties are not stepping forward to make this their approach for construction projects. What do you think these challenges are? Though Legal/ contractual, technological and organizational challenges are eminent, are these the only challenges ? if yes which bears the majority of weightage ? If no, what are the other challenges ?