Department of Economics and Social Sciences,
University of Pannonia, Hungary

Department of Economics,
Purdue University Northwest, USA

Department of Economics,
American University of Athens, Greece  

Department of Business Sciences,
University of Calabria, Italy

Department of Trade,
University of Zagreb, Croatia  

Department of Economics Sciences,
University of Petrosani, Romania

Department of Business Administration and Sociology,
University of Extremadura, Spain

Department of Economics,
Instituto Politécnico de Santarém, Portugal

Department of Economics,
Renmin University, China

Associate Professor, Department of Business and Legal Sciences, Università della Calabria.

Institute of Economics,
University of Lodz, Poland

Department of Economics,
University of Wisconsin-Milwaukee, USA

Department of Economics,
Universidade de Évora, Portugal

Department of Political Science and Economics,
Waseda University, Japan