Cited by 2
A test on the location of tangency portfolio for small sample size and singular covariance matrix

Improved estimation of mean matrix in singular elliptically contoured random samples with high-dimensional data
Arash A. Foroushani, Sévérien Nkurunziza
Journal  TEST Volume 35, Issue 1 (2026), p. 49
The common ground of Numerical Optimization and Exact Optimization: Quadratic programming theory and its financial insights for Portfolio Selection
Li-Gang Lin
Journal  Annals of Operations Research (2026)