Alexandru Trifu Completed his Ph. D. in Economics domain.Teaching and Research in the field of Economics and sciences which intertwine with Economics, even borders sciences, at the Faculty of Economics-University “Petre Andrei” of Iasi.Also, he is a Professional Trainer,International Reviewer, & International Consultant and Evaluator for Ph. D. Thesis.Papers included in important in International Reference Databases, such as RePEc, Google Scholar, Research Gate. Also, some papers published in ISI-Thomson Reuters Web of Knowledge Journals.Participants to several scientific international events.