“…Empirical likelihood methods have been incorporated into this field over time, and a few papers explored this family of estimators focusing on this audience [ 10 , 11 ]. This family of estimators was employed in applications in specific contexts in asset pricing, such as for valuing risk and option pricing [ 12 , 13 , 14 , 15 , 16 ], and specifically in portfolio theory [ 17 , 18 , 19 ]. On the other hand, to address some of the issues present in the standard methods of estimation in the portfolio theory literature, Bayesian approaches were also introduced [ 20 , 21 ].…”