The document discusses various capital budgeting techniques used to evaluate investment projects. It describes the net present value (NPV) method, which discounts the cash flows of a project to determine if the rate of return is higher than the required rate of return. An example calculates the NPV of four projects and recommends choosing the one with the highest NPV. The internal rate of return (IRR) method is also covered, which finds the discount rate at which a project's NPV is zero. An example calculates a project's IRR and compares it to the minimum required rate to determine if it should be accepted.