supported by the National Natural Science Foundation of China (10571167);the National Basic Research Program of China (973 Program, 2007CB814902);the Science Fund for Creative Research Groups (10721101);supported by the Nomura Centrefor Mathematical Finance and the Oxford–Man Institute of Quantitative Finance;a start-up fund of the University of Oxford
Continuous-time Markowitz's by parameterizing a critical quantity. It mean-variance efficient strategies are modified is shown that these parameterized Markowitz strategies could reach the original mean target with a...