Adrianus Mooy
Jeffrey A. Frankel
Carlos Eire
Charles M. Beach
Harvey S. Rosen
Bhim Prasad Bhurtel
James M. Poterba
M. Govinda Rao
Manfred Rose
Andrew Hughes Hallett
Edward J. Nell
Jinyan Li
Baltic Conference of Teachers of Economic Theory (30th 1996 Šiauliai, Lithuania)
Jorge Martinez-Vazquez
Mario Monti
Alan J. Auerbach
U. Schlieper
Italy) Public Finance Workshop (2004 Perugia
International Tax Congress Jerusalem 1976.
International Conference on the "Development in Economic Theory and Policy" (2nd 2005 Bilbao, Spain)