Pension Conundrum - Liquidity Risk
Source: Pension Conundrum - Liquidity Risk
Liquidity is a critical and necessary priority of a pension fund, since it must fund monthly benefits and expenses (B + E) on time. Many plan sponsors use a “cash sweep” or a fixed cash allocation to provide such cash flow. Both strategies are not optimal for a pension plan.
Cash Sweep
A cash sweep usually takes income or cash flow from all asset classes to fund the current monthly B+E. This can severely damage the ROA of such asset classes. According to a research report by Guinness Global found since 1940, dividends and dividends reinvested have accounted for 47% of the S&P 500 total return on a 10-year rolling period and 57% on a 20-year rolling period. So, this data questions the logic of a cash sweep that uses dividends to fund B+E.
As a solution, Ryan ALM recommends that you use a cash flow matching (CFM) strategy to fully fund B+E. Our CFM model will provide timely cash flows that will fully fund B+E at the lowest cost to our clients. The benefits of CFM are quite substantial:
Allows growth (non-liquidity) assets to grow unencumbered. Should enhance their ROA significantly.
CFM buys time. The longer the time, the greater the probability of achieving the ROA for the growth assets.
CFM will provide certainty (barring a default) of cash flows which reduces or eliminates liquidity risk.
CFM is an investment grade portfolio skewed to the longest maturities within the area it is funding (i.e. 1-3 years or 1-5 years) that should enhance the CFM yield versus the yield on cash reserves.
CFM reduces reinvestment risk if interest rates trend downward (as many expect).
Asset Allocation (AA)
Most AA have a cash allocation somewhere between 2% to 5%. Why? Normally you hear it is for liquidity purposes or even diversification. Cash is usually the lowest yielding asset especially when there is a positive sloping yield curve. Due to its very short maturities, cash is usually costing the plan close to a 1:1 cost ratio of present value to future value. The present value of a 3-month T-Bill will be quite close to its future value or a 1:1 ratio. While a CFM portfolio with a 3-year average maturity yielding 4.00% would have a 0.88:1 ratio for a cost reduction = 12%.
As a solution, Ryan ALM recommends separating liquidity assets from growth assets in asset allocation. Let bonds in a CFM strategy be your liquidity assets for the advantages mentioned above. A CFM strategy will have a longer average duration than cash thereby reducing the cost ratio. In this way the liquidity assets and the growth assets are a team that will produce the optimal solutions:
Enhance ROA by eliminating a cash sweep so growth assets grow unencumbered.
Reduce or eliminate liquidity risk by fully funding B+E monthly with certainty.
Enhance the ROA by outyielding cash
Reduce funding costs