This volume constitutes the proceedings of the Fourth International
Conference on Multi-objective Progranuning and Goal Programming. Theory
& Applications (MOPGP'OO) held in Ustron, Poland on May 29 - June
1,2000. Sixty six people from 15 countries attended the conference and
53 papers were presented. MOPGP'OO was organized by the Department of
Operations Research, The Karol Adamiecki University of Economics in
Katowice, Poland and chaired by Tadeusz Trzaskalik. The members of the
International Committee were: James Ignizio, Dylan Jones, Pekka
Korhonen, Carlos Romero, Ralph Steuer and Mehrdad Tamiz. The Local
Organizing Committee consisted of Ewa Konarzewska-Gubala, Ignacy
Kaliszewski, Jaroslav Ramik, Andrzej Skulimowski, Roman Slowinski and
Tadeusz Trzaskalik. The volume is divided into two parts: Theory and
Applications. 15 papers from Part direct at theoretical topics, in Part
II there are 18 papers on innovative applications, implementation and
practice of multi-objective programming and goal progranuning. Thanks to
the efforts made by the referees, readers will enjoy turning the pages.
MOPGP'OO was made possible by the support of the State Committee for
Scientific Research (KBN) and The Karol Adamiecki University of
Economics in Katowice. I would like to thank to the all people who
helped to organize the conference, have made the success of MOPGP'OO
possible.