Normal Yield Curve: 2009-09-30 5 4 yold 2 10 15 20 25 30 maturity We have a representation of the yield curve well before the pandemic which could be considered "normal" after 2008 recession). If the overnight ending rate to banks from the FED is represented by 3 month treasury yields, then what could explain the upward sloping relationship as the yield curve progresses?hirt use pape 173 - The structure of interest rates to help you