International Business Research; Vol. 9, No. 7; 2016 ISSN 1913-9004 E-ISSN 1913-9012 Published by Canadian Center of Science and Education Determination of the Most Charismatic Leader Using Analytic Hierarchy Process and Fuzzy TOPSIS: An Application in Turkey Derya Gul1, Ahmet Serhat Uludag2 1Department of Business, Faculty of Economics and Administrative Sciences, Ondokuz Mayıs University, Turkey 2Department of International Trade and Logistics, Faculty of Economics and Administrative Sciences, Ondokuz Mayıs University, Turkey Correspondence: Ahmet Serhat Uludag, Department of International Trade and Logistics, Faculty of Economics and Administrative Sciences, Ondokuz Mayis University, Samsun, Turkey. E-mail:
[email protected] Received: April 21, 2016 Accepted: May 6, 2016 Online Published: May 23, 2016 doi:10.5539/ibr.v9n7p80 URL: http://dx.doi.org/10.5539/ibr.v9n7p80 Abstract The concepts of leaders and leadership have been dealt with by many different disciplines, such as psychology and sociology, with the fields of management and political science being foremost, and have become frequent subject matter of academic discussions and research. The first studies in this field took place at the beginning of the 20th century, with analysis of important personalities that changed the course of the history and shaped societies‟ futures with their extraordinary abilities and characteristics. It was predominantly these characteristics, as well as behavioral and situational approaches, that formed the basis of these first studies. The objective of this study is to determine which of the six presidents of the Republic of Turkey, who have served or are serving as Head of State, has more of the charismatic leadership characteristics, employing an interdisciplinary methodology in which multi-criteria decision-making methods and techniques are used.