Financial Engineering Seminar
February 23, 2007(Fri)
Time: 3:00 pm
Place: Weil Hall 307
Coherent Risk Measures and Coherent Acceptability Indeces
The rst part of the talk discusses which representatives of coherent risk measures have
the best properties from the economic viewpoint. In particular, I will describe several co-
herent risks measures termed MINV@R, MAXV@R, MAXMINV@R, and MINMAXV@R.
As an example, MINV@R is a risk measure of the form
f(X) = - E{X1, ..., XN},
where N is a natural number and X1, ..., XN are independent draws of X.
The second part of the talk deals with the question: which axioms a proper measure
of trade performance should satisfy and what is the description of the corresponding
performance measures? I will describe a new notion of a coherent acceptability index
introduced in a recent paper with D. Madan.