All Questions
Tagged with black-litterman finance-mathematics
2 questions
2
votes
1
answer
135
views
relation between risk averson coefficient and maximum Sharp ratio in Black-Litterman context
BL model compute the implied returns based on the reverse optimization where the objective is:
$${\underbrace U_{{\rm{investor's \ risk \ utility}}} \buildrel \Delta \over = {\bf{w}}_M^T{\bf{\Pi }} - \...
- 4,911
4
votes
1
answer
2k
views
Struggling with tau in Black-Litterman
According to the omega formula in B-L tau is used in the Omega estimation to determine the degree of uncertainty given to views of the investor:
So, if tau is given a low value then the inverse of ...
- 1,416