August 29th, 2011, 6:57 am
Check these articlesDiebold, F.X. and Li, C. (2006), ?Forecasting the Term Structure of Government Bond Yields,? Journal of Econometrics, 130, 337-364. Christensen, J.H.E., Diebold, F.X. and Rudebusch, G.D. (2010), "The Affine Arbitrage-Free Class of Nelson-Siegel Term Structure Models," Journal of Econometrics, 164, 4-20.