Managerial Accounting 4e Solutions Manual
(20 min.) E12-53B
Req. 1
(c)
Internal Rate of
Return
(e)
Accounting
Rate of Return
Req. 2
Net Present Value (NPV) – This method indicates profitability by comparing the present value of the investment’s net
cash inflows with the cost of the investment (already stated at its present value). This method is superior because it
incorporates the time value of money.
Profitability index – This method helps to compare the NPV across alternative investments of varying sizes.
Internal rate of return (IRR) – This method also indicates profitability and incorporates the time value of money. This
method will show us the actual rate of return being earned on the investment by equating the present value of the net
cash inflows to the investment’s cost. In other words, it is the interest rate, which brings the investment’s NPV to zero.
Payback Period – This method will show the company how quickly it recoups its initial investment. This method will be
good for screening out those potential investments that are too risky because the payback period is too long. However,
the payback period will not be the sole criterion for accepting capital investments since it does not give the company
any insight about the investment’s profitability. Additionally, it does not incorporate the time value of money.
Accounting rate of return (ARR) – This method will give the company an indication of how profitable the investment
will be. However, since it does not consider the time value of money, it is not the best indicator of profitability. This
method is the only method that uses accrual accounting figures. Therefore it will help the company assess the impact
of investments on the financial statements. The other methods use net cash flows.