The enterprise strategy is a bridge connecting the current situation and future goals of the enterprise,which is related to its long-term development.In order to improve economic benefits,many enterprise use project portfolio to achieve strategic goal.However,in the process of portfolio implementation,there are many uncertainties such as project changes,market environment changes,stakeholder conflicts,etc.,which may cause deviations in strategic implementation and affect the degree of realization of strategic goal.Therefore,scientifically measuring the degree of realization of the strategic objectives of the project portfolio,and clarifying optimization strategies are of great significance for improving enterprise management efficiency and lasting competitiveness.This study takes the “resource-goal” two-layer network as the research perspective,takes the overall strategic goals of enterprises and the resources of project portfolio as the research object,and carries out the measurement and optimization research on the degree of realization of the strategic objectives of the project portfolio.First of all,it analyzes the relationship between the organization’s strategic goal,project portfolio and internal resources during the implementation of the project portfolio,constructs the “resource-goal” two-layer network during the implementation of the strategic objectives of the project portfolio,identifies the strategic sub-goal nodes and resource nodes in the network,and explores the impact of resources on the realization of the strategic goal.Then,it analyzes and quantifies the synergies between resources in the network,explains the corresponding relationship between resources and strategic sub-goals,constructs the measurement model of the degree of overall strategic goal realization of the project portfolio,and realizes the quantitative analysis of the strategic goal realization degree;Finally,the social network analysis method is used to identify the key resources in the “resource-goal” network.An optimization model for the realization of the overall strategic goal is proposed to promote the realization of the strategic objectives by controlling the key resources,which provides a reference for the improvement of the realization of the strategic objectives of the project portfolio.This study depicts the “resource-goal” two-layer network of relationship among the organization’s strategic goals,project portfolio and resources,proposes a quantitative method for the overall strategic objectives realization of the project portfolio considering the internal relationship,and constructs an optimization model for the overall strategic objectives of the project portfolio.The results show that describing the PP structure as a network form is an effective tool for organizational strategy analysis.Managers can quantify the realization degree of the PP strategic objectives from the perspective of the network,and can also realize the strategic goal by managing the key resources of the PP implementation.The research results not only help to enrich the relevant theories of portfolio strategic management,but also provide method support and decision-making basis for the organization managers to promote the implementation of strategic objectives of the portfolio. |