The relevance of management organizational change

With today's highly competitive and continuously evolving environment forcing business to develop and introduce more new products, in the fastest way possible to survive and succeed, more efficiency addressing of the challenges that emerge from these rapidly changing environment seems inevitable. Moreover enterprises needs to identify where they want to be in the future and hot to manage the change required to getting there.
However, some previous research has found supporting evidence of a high failure rate on managing changes by the business (Balogun & Hope, 2004). This seems be due to theory on organizational change management as well as its application in practice are still lacking a valid framework of how to successfully be implemented (Todney, 2005). Moreover literature on how change management is applied to, integrated with project portfolio and impact project portfolio success has been scarce.
A general definition of organizational change management covers the process of continually renewing of the enterprises both at an operational and strategic level to adapt to the constantly changing requirements of today's and future stakeholders. Change is efficiency accomplished when the leaders and employees fully support and accept the changes associated with this implementations. Furthermore, the leaders will share their main unique vision of the organizational change with all levels employees (Nadler, Nadler, & Thies, 2001). Those ones will be also participate actively in the integration of those changes as they cannot be only accepted in name of legacy (Cartwright & Cooper, 1996).
The main objective of this wiki article is to analyzed and search for supporting evidence of the positive impact of applied organizational change management into Portfolio management, Project management and Program management.
Portfolio management is a dynamic process through which existing business projects are constantly updated, new business projects are assessed and resources are assigned taking into account the priority of the active project (Cooper et al 1998, Graves et al 2000). At portfolio management, every change initiative is fully supported by the organization and the engagement of the leadership in this transformation process which is based on a strong business case.
Project management consist on coordinate and control all the activities belonging to a set of processes aimed at fulfilling all the requirements of this specific project. At project management, organizational change projects are associated with????
Program management are a collection of interdependent projects that are collectively lead since they share common objectives or resources or benefits. At program management, the change of the user’s needs by the time they receive the product is addressed with modifications of the product scope.