ABC Investment Management has a fixed income portfolio primarily consisting of treasury bonds, municipal securities, and corporate debt. Recently, the investment team has recognized increasing uncertainty in interest rates due to changing economic forecasts, including inflation expectations and potential shifts in monetary policy by the Federal Reserve.
As the lead portfolio manager, you are tasked with reassessing the interest rate risk in the portfolio. Your objective is to ensure that the portfolio achieves its targeted return, while effectively managing interest rate exposure. Provide a comprehensive analysis that addresses the following:
Support your analysis with appropriate examples and rationale.