WESC › Business stages › Strategic Partnerships and Alliances Strategic Partnerships and Alliances Tools that earn their place at the Strategic Partnerships and Alliances stage. 10 tools Strategic Alliances Partnership Evaluation Matrix Co-opetition Ecosystem Strategy Framework Business Ecosystem Modeling Tool Value Net Model HBR Stakeholder Analysis Stakeholder Mapping Tools Jacobides' Business Strategy for a Shifting Landscape Kraljic Portfolio Purchasing Model