The document compares and contrasts three investment evaluation methods: accounting rate of return (ARR), payback period, and net present value (NPV). ARR clearly shows project profitability and allows comparison of multiple projects, but does not consider the time value of money. Payback period is simple to calculate and understand, and identifies quickly recovering projects, but can favor short-term projects. NPV uses all cash flows and properly accounts for the time value of money, though it is more complex. The document also lists four common investment acceptance criteria: projects are accepted if they have positive NPV, payback period less than expected recovery, ARR higher than cost of capital, or profitability index above 1.