搜索结果: 1-3 共查到“投资理论 Selection”相关记录3条 . 查询时间(0.078 秒)
Optimal Liquidation Strategies Regularize Portfolio Selection
Optimal Liquidation Strategies Regularize Portfolio Selection
2010/10/19
We consider the problem of portfolio optimization in the presence of market impact, and derive optimal liquidation strategies. We discuss in detail the problem of finding the optimal portfolio under E...
Vast Volatility Matrix Estimation using High Frequency Data for Portfolio Selection
Minimum variance portfolio portfolio allocation risk assessment
2010/10/20
Portfolio allocation with gross-exposure constraint is an effective method to increase the efficiency and stability of selected portfolios among a vast pool of assets, as demonstrated in Fan et al (20...
Robust and Adaptive Algorithms for Online Portfolio Selection
Portfolio Selection Mean-Variance Portfolios Adaptive Filtering
2010/10/20
We present an online approach to portfolio selection. The motivation is within the context of algorithmic trading, which demands fast and recursive updates of portfolio allocations, as new data arrive...