1. Department of Forestry, Faculty of Natural Resources, University of Guilan, Sowmeh Sara 4361996196, Iran
2. Department of Agricultural Economics, Sari Agricultural Sciences and Natural Resources University, Sari 4818168984, Iran
3. Department of Economics, Geography, Law and Tourism, Mid Sweden University, 85170 Sundsvall, Sweden
4. Department of Sociology of Development, Faculty of Humanities and Social Sciences, University of Mazandaran, Babolsar 4741613534, Iran