no code implementations • 25 Apr 2024 • Liexin Cheng, Xue Cheng, Xianhua Peng
The Chicago Board Options Exchange Volatility Index (VIX) is calculated from SPX options and derivatives of VIX are also traded in market, which leads to the so-called "consistent modeling" problem.
1 code implementation • 5 Aug 2023 • Xianhua Peng, Chenyin Gong, Xue Dong He
We propose the first discrete-time infinite-horizon dynamic formulation of the financial index tracking problem under both return-based tracking error and value-based tracking error.
no code implementations • 6 Nov 2016 • Steven Kou, Xianhua Peng, Xingbo Xu
Similar to the EM algorithm, the EM-C algorithm has the monotonicity of performance improvement in each iteration, leading to good convergence properties.