1. Lecturer, Department of Agricultural Marketing and Business Management, Sylhet Agricultural University, Sylhet, 3100, Bangladesh.
2. Professor, Department of Agribusiness and Marketing, Bangladesh Agricultural University, Mymensingh, 2202, Bangladesh.
3. Professor, Department of Agricultural Economics, Bangladesh Agricultural University, Mymensingh, 2202, Bangladesh.
4. Professor, Department of Agribusiness and Agricultural Economics, University of Arkansas, Fayetteville, AR 72701, USA.