Bonds trading near or below par are much more sensitive to interest rates than reported by standard analytics systems. What happens to muni prices when rates rise? Read Dr.
Kalotay and Investortools Partner to Deliver After-Tax Muni Bond Analytics. See press release and Bond Buyer article.
Kalotay Analytics and Delphx partner to provide fixed income values and risk measures in real-time. See press release here or open PDF.