Isaenko, Sergey; Zhong, Rui - In: Quantitative Finance 15 (2015) 1, pp. 79-90
We analyse a portfolio optimization problem for a long-term investor in the presence of stock market crises. A crisis includes a crash of the stock market price, a sharp increase of its volatility and dramatic deterioration of liquidity. We model the stock market illiquidity by means of convex...