%0 Journal Article %T On Valuing Constant Maturity Swap Spread Derivatives %A Leonard Tchuindjo %J Journal of Mathematical Finance %P 189-194 %@ 2162-2442 %D 2012 %I Scientific Research Publishing %R 10.4236/jmf.2012.22020 %X Motivated by statistical tests on historical data that confirm the normal distribution assumption on the spreads between major constant maturity swap (CMS) indexes, we propose an easy-to-implement two-factor model for valuing CMS spread link instruments, in which each forward CMS spread rate is modeled as a Gaussian process under its relevant measure, and is related to the lognormal martingale process of a corresponding maturity forward LIBOR rate through a Brownian motion. An illustrating example is provided. Closed-form solutions for CMS spread options are derived. %K CMS Spread %K Market Model %K Brownian Motion %K Forward Measure %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=19217