We investigate portfolio selection performance as in Markowitz by evaluating variance matrix estimation criteria in the currency market. This study challenges theoretically rigorous shrinkage covarian
The dataset provided contains detailed financial and performance data for five different models over a period of five years. The dataset includes key metrics such as Sharpe Ratio, Expected Return, Ris
ABSTRACT The study investigates options to support the reverse logistics for wholesalers in a company. This big company, which do not have the name presented in this paper aims to improve the process