The Internal Rate of Return (IRR) is the discount rate that generates a zero net present value for a series of future cash flows.
Key Performance Indicators or KPI are quantifiable measurements that reflect the critical success factors of an organization. They reveal a high-level snapshot of the organization.
The Balanced Scorecard is a conceptual framework enabling an organization to clarify its vision and strategy, thus effectively translating them into action.
Key performance indicators are a high-level performance metric used to measure the progress of business processes.