Duration and Credit Rating Agencies

This video covers the following learning objectives:

• Explain the Concept of Duration

  • Understand what duration measures (interest rate sensitivity).

  • Distinguish between Macaulay Duration and Modified Duration.

  • Interpret how duration reflects the weighted average time to receive cash flows and the bond’s price volatility.

• Analyze the Impact of Duration on Bond Prices

  • Describe how bonds with higher duration react more significantly to interest rate changes.

  • Understand why investors adjust bond holdings based on expected rate movements (e.g., move to shorter durations in rising rate environments).

• Understand the Application of Duration in Portfolio Strategy

  • Recognize how duration is used to match liabilities, immunize portfolios, and manage interest rate risk.

  • Understand how different bond characteristics (term, coupon, structure) influence duration.

• Define Credit Ratings and Their Purpose

  • Explain what credit ratings measure (issuer’s creditworthiness/default risk).

  • Understand the role of credit rating agencies in the fixed-income market.

• Identify Major Credit Rating Agencies and Their Rating Scales

  • Recognize the major rating agencies (S&P, Moody’s, DBRS Morningstar, Fitch).

  • Interpret the basic investment grade vs. non-investment grade (junk) classifications.

  • Understand how ratings influence investor confidence and pricing.

• Evaluate the Combined Use of Duration and Credit Ratings

  • Appreciate how both interest rate risk and credit risk must be considered when selecting fixed-income securities.

  • Recognize how these tools support informed decision-making and risk management in bond investing.