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Asset selection based on high frequency Sharpe ratio 期刊论文
JOURNAL OF ECONOMETRICS, 2022, 卷号: 227, 期号: 1, 页码: 168-188
作者:  Wang, Christina Dan;  Chen, Zhao;  Lian, Yimin;  Chen, Min
收藏  |  浏览/下载:151/0  |  提交时间:2022/04/29
Asset selection  High frequency Sharpe ratio  Ultrahigh dimensional  Serial correlation  Sure screening property  
Wavelet analysis of change-points in a non-parametric regression with heteroscedastic variance 期刊论文
JOURNAL OF ECONOMETRICS, 2010, 卷号: 159, 期号: 1, 页码: 183-201
作者:  Zhou, Yong;  Wan, Alan T. K.;  Xie, Shangyu;  Wang, Xiaojing
收藏  |  浏览/下载:117/0  |  提交时间:2018/07/30
lambda-sharp cusp  Asymptotic Distribution  Convergence  Discretized estimator  Integral estimator  Jump  Leave-one-out cross validation  Lipschitz continuous  Normal distribution  Resolution level selection  
Granger causality in risk and detection of extreme risk spillover between financial markets 期刊论文
JOURNAL OF ECONOMETRICS, 2009, 卷号: 150, 期号: 2, 页码: 271-287
作者:  Hong, Yongmiao;  Liu, Yanhui;  Wang, Shouyang
收藏  |  浏览/下载:124/0  |  提交时间:2018/07/30
Cross-spectrum  Extreme downside risk  Financial contagion  Granger causality in risk  Nonlinear time series  Risk management  Value at Risk  
Detections of changes in return by a wavelet smoother with conditional heteroscedastic volatility 期刊论文
JOURNAL OF ECONOMETRICS, 2008, 卷号: 143, 期号: 2, 页码: 227-262
作者:  Chen, Gongmeng;  Choi, Yoon K.;  Zhou, Yong
收藏  |  浏览/下载:93/0  |  提交时间:2018/07/30
nonparametric regression  wavelet coefficient  change points  kernel estimation  local polynomial smoother  conditional heteroscedastic variance  alpha-mixing  
Variance expressions for spectra estimated using auto-regressions 期刊论文
JOURNAL OF ECONOMETRICS, 2004, 卷号: 118, 期号: 1-2, 页码: 247-256
作者:  Xie, LL;  Ljung, L
收藏  |  浏览/下载:94/0  |  提交时间:2018/07/30
variance  spectra  auto-regression  
Optimal critical values of pre-tests when estimating the regression error variance: analytical findings under a general loss structure 期刊论文
JOURNAL OF ECONOMETRICS, 2003, 卷号: 114, 期号: 1, 页码: 165-196
作者:  Wan, ATK;  Zou, GH
收藏  |  浏览/下载:106/0  |  提交时间:2018/07/30
entropy loss  first-order differentiable  Lebesgue integrable  linear restrictions  LINEX loss  quadratic loss  risk  variance homogeneity