1. Department of International Economics and Trade, Business School University of Shanghai for Science and Technology Shanghai China
2. Laboratory of Environmental Economics, Department of Agricultural and Resource Economics, Faculty of Agriculture Kyushu University Nishiku Japan
3. Center for Promotion of International Education and Research Faculty of Agriculture at Kyushu University Fukuoka Japan
4. Laboratory of Environmental Economics, Department of Agricultural and Resource Economics, Faculty of Agriculture Kyushu University Fukuoka Japan