Benefits of Cash Flow Matching (CFM)

By: Ronald J. Ryan, CFA, Chairman, Ryan ALM, Inc.

The true objective of a pension is to secure and fund benefits in a cost-efficient manner with prudent risk. This is best accomplished by cash flow matching (CFM). In the 1970s and 1980s it was greatly in vogue and called Dedication. CFM aligns the cash flows of assets to match and fully fund the liability cash flows (benefits + expenses (B+E)) chronologically. Since bonds are the only asset class with the certainty of cash flows (principal and interest), bonds have always been the choice to CFM liability cash flows. The benefits of the Ryan ALM CFM approach are numerous and significant:

Reduces Risk – Risk is best defined as the uncertainty of achieving the objective. CFM will secure the objective of paying benefits with certainty.

    Reduces Cost – The cost to fund future B+E is reduced by about 2% per year (1-10 years = 20%).

    Enhances the ROA – There is a ROA for each asset class. For bonds, it is usually the YTM of a generic bond index. The Ryan ALM CFM is heavily skewed to A/BBB+ corporate bonds and will outyield these bond indexes thereby enhancing the ROA for the bond allocation.

    Mitigates Interest Rate Risk – CFM matches and funds actuarial projections of B+E which are all future values. Importantly, future values are not interest rate sensitive. Future values of B+E should be the focus of a pension objective. Present values are interest rate sensitive but that is not the objective. Since CFM will match the liability cash flows it will have the same or similar duration profile and present value interest rate sensitivity. 

    Eliminates Cash Sweep– Many pensions do a cash sweep of all assets to find the liquidity needed to fund current B+E. CFM will provide this liquidity so there is no need for a cash sweep that harms asset growth. This should enhance the ROA of growth assets whose dividends may have been used to fund current B+E. According to a Guinness Global study of the S&P 500 dating back to 1940, dividends + dividends reinvested accounted for about 49% of the S&P 500 total return for rolling 10-year periods and 57% for 20-year periods. CFM buys time for the growth assets to grow unencumbered.

        Reduces Volatility of Funded Ratio and Contributions – CFM will match and fully fund the liability cash flows chronologically thereby reducing or eliminating any funding ratio volatility for the period it is funding. This should help reduce the volatility of contributions as well.

          Provides Accurate Pension Inflation Hedge – The actuarial projections of B+E include inflation. As a result, CFM not only is the proper liability cash flow hedge but is the only accurate way to hedge pension inflation (benefits, expenses, salary, etc.). Please note that pension inflation is not equal to the CPI but can vary greatly.

          Reduces Pension Expense – For corporations, the present value growth of assets versus the present value growth of liabilities in $s creates a line item called pension expense. Corporations want asset growth to match liability growth in $s to avoid a hit to earnings and use a duration match strategy to hedge. CFM will provide a more accurate duration match since it funds monthly liability cash flows and not an average duration. Public plans do not have this earnings issue.

          Don’t hesitate to reach out to us if you’d like to learn more about how Ryan ALM’s Cash Flow Matching capability can benefit your plan. You can always visit RyanALM.com to get additional research insights . Finally, we are always willing to provide a free analysis. All we need are the projected benefits, expenses, and contributions. The further into the future those projection cover the greater the insights.

              Verus: “LDI for Public Sponsors”

              By: Russ Kamp, CEO, Ryan ALM, Inc.

              Dan Hougard, FSA and Associate Director, Actuarial Services at Verus has recently published an excellent thought piece on LDI for public pension plans. In this case, the LDI refers to Cash Flow Matching (CFM). We at Ryan ALM, believe that LDI is the label in which sits both CFM and duration matching strategies. Furthermore, we absolutely agree with Dan’s assessment that public pension plans can benefit in this environment of higher yields despite the accounting differences that may not make the use of CFM obvious.

              As most readers of this blog know, we often criticize public pension accounting (GASB) for pension liabilities that allow the use of the ROA assumption to “discount” liabilities, while corporate/private pension plans use a market-based interest rate (FASB). We applaud Dan for stating that “the purpose of a pension plan’s investment portfolio (assets) is to ensure that the promised benefits (liabilities) can be paid to beneficiaries as they come due”. We at Ryan ALM believe that the primary objective in managing a DB plan is to SECURE the benefits at a reasonable cost and with prudent risk.

              Key highlights from Dan’s research:

              Many plan sponsors approach their investment policy without explicitly focusing on the liabilities

              Because public plans discount liabilities at the ROA the perceived benefit of LDI (CFM) is not as obvious

              Public plans could match longer-duration cashflows combined with “market-based” reporting for a portion of the liabilities – such as all current retirees.

              The lowest risk asset class for pension investors are fixed income securities, as income is used to pay benefits, and securities are held to maturity so there is no interest rate risk.

              During periods of market stress, negative cash flow plans may be forced to sell assets at depressed prices.

              CFM can overcome that challenge by providing the needed cash flow to cover obligations while the return-seeking portfolio grows unencumbered.

              IG credit yields haven’t been this attractive since 2010.

              Public pension portfolios tend to have very uncertain outcomes and carry “tremendous” asset-liability mismatch.

              Finally, CFM “investing can offer considerable value for many pension plans”!

              It is wonderful to see a thoughtful article on this subject. We, at Ryan ALM, often feel as if we are all alone in our quest to protect and preserve defined benefit plans for the masses through cash flow matching, which SECURES the promised benefits at a reasonable cost and with prudent risk. It also allows for a wonderful night’s sleep during periods of excessive uncertainty.