2010-1 Benchmarking Mean-Variance Portfolios Using a Shortage Function: The Choice of Direction Vector - Kristiaan Kerstens, Amine Mounir, Ignace Van de Woestyne
2010-2 Comparing Efficiency Across Markets: An Extension and Critique of the Zhang and Bartels (1998) Methodology - Ruben Chumpitaz, Kristiaan Kerstens, Nicholas Paparoidamis, Matthias Staat