Computes the cross-sectional robust covariance estimator (gamma) based on the Adaptive Thresholding method proposed by Fresoli, Poncela, and Ruiz (2024).
compute_fpr_gamma(residuals, loadings)A K x K matrix representing the FPR-adjusted covariance of the latent factors.
A T x N matrix of residualsl.
A N x K matrix of factor loadings.