Without using formulas, provide a definition of average accounting return (AAR).

A ranking method used to assess projects. PI greater than 1 signify positive NPV projects, while PI less than 1 signify negative NPV projects.

A project analysis tool that measures the acceptability of a project through the difference between a project's initial investment and whether the present value of its cash flow will repay the investment.

A project analysis tool that measures the acceptability of a project by determining the amount of profit that can be expected based on an investment made. A project analysis tool that determines the amount of time required for an investment to generate cash flows to recover its initial cost. A project analysis tool that measures the acceptability of a project by determining the length of time required for an investment's discounted cash flows to equal its initial cost.