Possamaï, Dylan; Soner, H. Mete; Touzi, Nizar - Université Paris-Dauphine (Paris IX) - 2012
We consider a financial market with liquidity cost as in Cetin, Jarrow and Protter [3] where the supply function S"(s; ) depends on a parameter " 0 with S0(s; ) = s corresponding to the perfect liquid situation. Using the PDE characterization of Cetin, Soner and Touzi [6] of the super-hedging...