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The Black-Litterman Asset Allocation Model

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The Black-Litterman Asset Allocation Model 

 

 

The following was implemented in Maple by Marcus Davidsson (2009)

davidsson_marcus@hotmail.com and is based upon the work by

Benninga (2008) Financial Modeling 3:ed
 

 

 

 

 

 

 

 

 

 

 

A) Expected Risk Adjusted Returns in Theory 

 

 

 

 

 

B) Loading Data and Some Basic Calculations 

 

 

 

 

 

C) Risk Adjusted Expected Returns in the B&L Model 

 

 

 

 

 

D) Opinion and Risk Adjusted Expected Returns in the B&L Model 

 

 

 

 

 

E) How to solve for the Optimal Portfolio Weights in General 

 

 

 

 

 

F) Optimal Portfolio Weights in the B&L Model