Affiliation: | 1. Mathematical Institute &2. Oxford-Man Institute, University of Oxford, UKVadim.Kaushansky@maths.ox.ac.uk;4. Connection Science, Massachusetts Institute of Technology, Cambridge, MA, USA;5. Financial Engineering, école Polytechnique F′ed′erale de Lausanne, Lausanne, Switzerland;6. Oxford-Man Institute, University of Oxford, Oxford, UK |