Strategy Diamond Framework by Hambrick and Fredrickson: The Strategy Diamond Framework, developed by Hambrick and Fredrickson, is a strategic management tool that helps organizations design and implement successful strategies. The framework consists of five interrelated elements: arenas (where to compete), vehicles (how to compete), differentiators (what makes the organization unique), staging (how to sequence activities), and economic logic (how to make money). This framework helps businesses align their strategy and actions for long-term success.