XIONG, DEWEN; KOHLMANN, MICHAEL - In: International Journal of Theoretical and Applied … 13 (2010) 05, pp. 789-820
version of the classical mean-variance hedging problem $$ \min_{\pi\in Adm} E\{(X^{w,\pi}_{\tilde\tau})^2 I … represent the optimal strategy and the optimal cost of the mean-variance hedging by means of another backward martingale …