The yield curve represents the relationship between interest rates and different maturities of debt for a given borrower in a given currency. A properly constructed yield curve can provide insights into expectations about future interest rates, economic conditions, and inflation. Understanding the dynamics of the yield curve is essential for fixed income investors.
Consider a situation where the yield curve is observed to be upwards sloping, and suddenly, yields on long-term bonds drop significantly while short-term yields remain unchanged. This scenario might indicate a shift in investor expectations regarding future interest rates. Which of the following is the most likely explanation for this phenomenon?