Grigorios Beligiannis
University of Patras
Department of Business Administration of Food and Agricultural Enterprises

Grigorios Beligiannis
University of Patras
Department of Business Administration of Food and Agricultural Enterprises

Grigorios Beligiannis
University of Patras
Department of Business Administration of Food and Agricultural Enterprises

Grigorios Beligiannis
University of Patras
Department of Business Administration of Food and Agricultural Enterprises

Evangelos Grigoroudis
Technical University of Crete
School of Production Engineering and Management

Michael Doumpos
Technical University of Crete
School of Production Engineering and Management