When it comes to investing in government securities, Treasury bills (T-bills) are one of the most popular choices. T-bills are short-term debt obligations issued by the US government and carry no default risk. Likewise, disparities between the rates paid on T-bills and those paid on CDs have also increased. In November 2022, the federal funds rate was near zero and the one-year T-bill yield was 0.04%. But as investors fear recession, the rate curve can invert with shorter-duration bonds yielding more than longer ones. That is exactly what is happening right now as the one-year T-bill yield, TMUBMUSD01Y, 4.694% is higher than the 10-year note yield, TMUBMUSD10Y, 1.849%.
An almost 5% level on the one-year T-bill yield TMUBMUSD01Y, 4.694% could eventually spill over into other rates, such as the two-year, three-year and five-year notes. The budget assumes 91-day Treasury bills will average 0.9% and 10-year Treasury notes will average 2.5% in fiscal 2023. Those rates are much higher than the current market yields of 0.02% and 1.8%, respectively. While the market yields are much lower, the budget rates are based on historical averages.
The most likely range for the 3-month U.S. Treasury bill yield in ten years is between 1% and 2%. This range is determined by a simulation of the current market yield and the future yield of the 3-month Treasury bill, which is based on Robert Jarrow's book. Forward rates contain a risk premium that takes into account the expected changes in the yield curve. Therefore, the yield of the 3-month bill in the future will be determined by the market conditions at the time.