Defence date: 16 April 1993
Examining board: Prof. Steven Lukes (European University Institute, supervisor) ; Prof. Philippe van Parijs (Université Catholique de Louvain, co-supervisor) ; Prof. Janos Kis (Central European University, Budapest) ; Prof. Onora O'Neill (University of Cambridge) ; Prof. Hillel Steiner (University of Manchester) ; Prof. Salvatore Veca (Università degli Studi di Pavia)