Canberra, Australian Capital Territory 2601
Australia
The Australian National University
Minimum variance portfolio, time-varying covariance matrix, shrinkage estimation, testing constancy, sharp risk consistency
Factor Model; High-Dimensional Data; Principal Component Analysis; Spiked Empirical Eigenvalue
Three-Dimensional Panel Data, Bilateral Trade, Asymptotic Theory
Panel data, non-stationarity, principal components, interactive effects
Dependent Wild Bootstrap, Group-LASSO, Semiparametric Model, Treatment Effects JEL classification: C14, C22, C45
Factor model; non-stationarity; sample covariance matrix; stationarity
Activation Function; Binary Structure; Deep Learning; Kernel Regression; Time Series
Autocovariance matrices; Factor models; High-dimensional time series; AR-sieve bootstrap; Temporal dependence
Cross-sectional dependence; factor model; joint estimation; large panel data analysis; marginal estimation
Minimum variance portfolio, Factor model, Robust portfolio, Covariance learning
Asset Pricing, Double Descent, High-Dimensional Data, Machine Learning, Mean-Variance Portfolio Optimization, Random Matrix Theory