Fit2Moms: Uses Entropy Pooling to compute a double-decay covariance...

Description Usage Arguments Value Author(s) References

Description

This function uses Entropy Pooling to compute a double-decay covariance matrix, as described in A. Meucci, "Personalized Risk Management: Historical Scenarios with Fully Flexible Probabilities" GARP Risk Professional, Dec 2010, p 47-51

Usage

1
  Fit2Moms(X, m, S)

Arguments

X

matrix representing the risk drivers.

m

matrix of zeros, representing the expectation of the risk drivers.

S

matrix representing the double-decay estimation for the correlation matrix of the risk drivers.

Value

p list containing the vector of posterior probabilities and information about the optimization performance.

Author(s)

Xavier Valls flamejat@gmail.com

References

http://www.symmys.com/node/150 See Meucci script for "S_MainFullFlexProbs.m"


R-Finance/Meucci documentation built on May 8, 2019, 3:52 a.m.