Professor Piyadasa Ratnayake, Professor Emeritus at the Faculty of Economics, Saga University, has made significant contributions to numerous international symposia throughout his esteemed career. His participation in these events highlights his expertise and commitment to the field of economics.
2005
2007
Prof. W.M. Tilakeratne
University of Peradeniya, Sri Lanka
(One of the main supporters of this programme)
2008
2009
 November 28, 2009 |
 7th International Symposium in Saga UniversitySeptember 26, 2009「International Educational and Research Exchange Programme」 |
7th International Symposium in Saga University 「International Educational and Research Exchange Programme」 |
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「International Educational and Research Exchange Programme」 |
5th International Symposium in Saga University
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2nd International Symposium in Saga University 「International Educational and Research Exchange Programme」 |
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First International Symposium in Saga University December 28, 2004「International Educational and Research Exchange Programme」 |
