The Editors : Jože Jesenko was born in 1943. He studied mathematics at the University of Ljubljana where he also finished M.A. in the operations research. He has taken the degree of doctor at the University of Maribor. Today he is a full professor for the subject of quantitative methods. His research work is mainly directed in researching the methods of the multivariate analysis and its use in the solving of the problems of management.
The Methods of optimizing and their use is the other field of his research. Jože Jesenko is currently lecturing statistical methods and methods of optimizing at the Faculty of Organizational Sciences. Iwona Kiereta was born in 1967 in Poznan (Poland). She studied Economics of Tourism at the University of Poznan followed by a Master Programme of European Studies at the University of Aachen. Her fields of research are European Economic Integration and Didactics of Economics.
She has been lecturing at the Institute of Didactics of Economics at the Faculty of Economics at University of Aachen since 1999.
The Methods of optimizing and their use is the other field of his research. Jože Jesenko is currently lecturing statistical methods and methods of optimizing at the Faculty of Organizational Sciences. Iwona Kiereta was born in 1967 in Poznan (Poland). She studied Economics of Tourism at the University of Poznan followed by a Master Programme of European Studies at the University of Aachen. Her fields of research are European Economic Integration and Didactics of Economics.
She has been lecturing at the Institute of Didactics of Economics at the Faculty of Economics at University of Aachen since 1999.

