Mathematical Finance Seminar
Date
Time
16:15
Location:
RUB 25; 1.115
Alexandros Saplaouras (Athens)

tba

Mathematical Finance Seminar
Date
Time
17:15
Location:
RUD 25; 1.115
Stefan Weber (Hannover)

Robust Portfolio Selection Under Recovery Average Value at Risk

We study mean-risk optimal portfolio problems where risk is measured by Recovery Average Value at Risk, a prominent example in the class of recovery risk measures. We establish existence results in the situation where the joint distribution of portfolio assets is known as well as in the situation where it is uncertain and only assumed to belong to a set of mixtures of benchmark distributions (mixture uncertainty) or to a cloud around a benchmark distribution (box uncertainty). The comparison with the classical Average Value at Risk shows that portfolio selection under its recovery version allows financial institutions to better control the recovery of liabilities while still allowing for tractable computations. The talk is based on joint work with Cosimo Munari, Justin Plückebaum and Lutz Wilhelmy.

Probability Colloqium
Date
Time
17:15
Location:
RUD 25; 1.115
Fred Espen Benth (Oslo)

tba