
Due to its ease of use, payback period is a common method used to express return on investments, though it is important to note it does not account for the time value of money. As a result, payback period is best used in conjunction with other metrics. When deciding whether to invest in a project or when comparing projects having different returns, a decision based on payback period is relatively complex.
The payback period is the amount of time it will take to recoup the initial cost of an investment, or to reach its break-even point. The Payback Period measures the amount of time required to recoup the cost of an initial investment via the cash flows generated by the investment. Given its nature, the payback period is often used as an initial analysis that can be understood without much technical knowledge.
Discounted Payback Period
Keep in mind that the cash payback period principle does not work with all types of investments like stocks and bonds equally as well as it does with capital investments. The main reason for this is it doesn’t take into consideration the time value of money. Theoretically, longer cash sits in the investment, the less it is worth. In order to account for the time value of money, the discounted payback period must be used to discount the cash inflows of the project at the proper interest rate. Furthermore, the payback analysis fails to consider inflows of cash that occur beyond the payback period, thus failing to compare the overall profitability of one project as compared to another. Since many capital investments provide investment returns over a period of many years, this can be an important consideration.
The correct answer is option D because shorter payback periods are considered more financially favorable. The payback period is calculated by dividing the initial capital outlay of an investment by the annual cash flow. Whilst the time value of money can be rectified by applying a weighted average cost of capital discount, it is generally agreed that this tool for investment decisions should not be used in isolation. People and corporations mainly invest their money to get paid back, which is why the payback period is so important.
Payback Period Formula – Averaging Method
As mentioned above, Payback Period is nothing but the number of years it takes to recover the initial cash outlay invested in a particular project. The capital budgeting process involves identifying and evaluating capital projects, that is, the projects in which a business entity would receive cash flows over a period of more than one year. One observation to make from the example above is that the discounted payback period of the project is reached exactly at the end of a year. In other circumstances, we may see projects where the payback occurs during, rather than at the end of, a given year. The discounted payback period of 7.27 years is longer than the 5 years as calculated by the regular payback period because the time value of money is factored in.
However, the briefest perusal of the projected cash flows reveals that the flows are heavily weighted toward the far end of the time period, so the results of this calculation cannot be correct. Calculating payback periods is especially important for startup companies with limited capital that want to be sure they can recoup their money without going out of business. Companies also use the payback period to select between different investment opportunities or to help them understand the risk-reward ratio of a given investment.
Payback Period and Capital Budgeting
Instead, the PMP exam focuses more on testing your conceptual knowledge. Payback period is defined as the number of years required to recover the original cash investment. In other words, it is the period of time at the end of which a machine, facility, or other investment has produced sufficient net revenue to recover its investment costs. Without considering the time value of money, it is difficult or impossible to determine which project is worth considering. Projecting a break-even time in years means little if the after-tax cash flow estimates don’t materialize.
