1. College of Economics and Management, Fujian Agriculture and Forestry University, Fuzhou 350001, China
2. Department of Social and Policy Sciences, University of Bath, Bath BA2 5FE, UK
3. School of Agricultural Economics and Rural Development, Renmin University of China, Beijing 100872, China
4. Institute for Environment and Sustainability, Lee Kuan Yew School of Public Policy, National University of Singapore, Singapore 259772, Singapore
5. Forest and Nature Conservation Policy Group, Wageningen University, P.O. Box 47, 6700 AA Wageningen, The Netherlands