What is Bond Relative Value Analysis?
Bond relative value (RV) analysis determines whether a specific bond is “cheap” or “rich” compared to similar bonds and the broader market. When you buy a bond, you earn a spread over the risk-free government yield curve — this spread compensates you for credit risk, liquidity risk, and other factors. RV analysis decomposes that spread to determine if you are being adequately compensated. The key question is: “Given this bond’s credit quality, sector, and maturity, is its spread wider (cheaper) or tighter (more expensive) than it should be?” A bond trading at a wider spread than comparable bonds may represent a buying opportunity; one trading tighter may be overpriced.Command
Workflow
Get Risk-Free Yield Curve
Calls
interest_rate_curve to compute G-spread (spread over government yield at matching maturity).Get Credit Spread Curve
Calls
credit_curve to isolate the credit component. Computes residual spread = G-spread minus credit curve spread.Run Scenario Analysis
Calls
yieldbook_scenario with rate shifts (-100bp to +100bp) to show P&L under different rate environments.