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Tropp
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Joined: October 29th, 2002, 11:57 am

non-central chi-square density

March 31st, 2003, 12:02 pm

Hey everyone,Does anyone know how to calculate the non-central chi-square density as af function of the input paramters in the square-root process, i.e. as function of kappa, theta and vol-of-vol (a simple closed-form expression, please)?Best regards,Tropp
 
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reza
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Joined: August 30th, 2001, 3:40 pm

non-central chi-square density

March 31st, 2003, 12:29 pm

the expression is in the Bates paper Jumps and Stochastic Volatility: Exchange Rate Processes Implicit in DM Optionsthe paper is on his web-sitejust type David S Bates on Google