Andrikopoulos, Athanasios (2009): Characterization of the Generalized Top-Choice Assumption (Smith) set. Unpublished.
Andrikopoulos, Athanasios and Zacharias, Eleftherios (2008): General solutions for choice sets: The Generalized Optimal-Choice Axiom set. Unpublished.
Andrikopoulos, Athanasios (2009): Szpilrajn-type theorems in economics. Unpublished.
