This document discusses capital budgeting and methods for evaluating long-term investment projects. It defines capital budgeting as evaluating investments that maximize owner wealth over multiple years. Several evaluation methods are described, including payback period, net present value (NPV), internal rate of return (IRR), and profitability index (PI). The document recommends using NPV, as it considers all cash flows and their timing, incorporating the time value of money to determine the true profitability of investments.