Estimaciin Dinnmica De Una Estructura De Tasas De Interrs Para Colombia: Annlisis Empprico Con Filtros De Kalman (Dynamic Estimation of the Term Structure Interest Rate Model for the Colombian Markets, Empirical Analysis Using Kalman-Filter)

2012 ◽  
Author(s):  
Rogelio Maldonado Castaao ◽  
Natalia Zapata Rueda
2003 ◽  
Vol 06 (04) ◽  
pp. 317-326 ◽  
Author(s):  
ROBERT J. ELLIOTT ◽  
ROGEMAR S. MAMON

This paper aims to present a complete term structure characterisation of a Markov interest rate model. To attain this objective, we first give a proof that establishes the Unbiased Expectation Hypothesis (UEH) via the forward measure. The UEH result is then employed, which considerably facilitates the calculation of an explicit analytic expression for the forward rate f(t, T). The specification of the bond price P(t, T), yield rate Y(t, T) and f(t, T) gives a complete set of yield curve descriptions for an interest rate market where the short rate r is a function of a continuous time Markov chain.


2012 ◽  
Vol 2012 ◽  
pp. 1-16 ◽  
Author(s):  
Marco Di Francesco

We describe an extension of Gaussian interest rate models studied in literature. In our model, the instantaneous spot rate is the sum of several correlated stochastic processes plus a deterministic function. We assume that each of these processes has a Gaussian distribution with time-dependent volatility. The deterministic function is given by an exact fitting to observed term structure. We test the model through various numeric experiments about the goodness of fit to European swaptions prices quoted in the market. We also show some critical issues on calibration of the model to the market data after the credit crisis of 2007.


1991 ◽  
Vol 14 (2) ◽  
pp. 105-115 ◽  
Author(s):  
Yatin N. Bhagwat ◽  
Michael C. Ehrhardt ◽  
David W. Johnson

2014 ◽  
Vol 19 (37) ◽  
pp. 70-77 ◽  
Author(s):  
Rogelio Maldonado Castaño ◽  
Natalia Zapata Rueda ◽  
Javier Orlando Pantoja Robayo

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