1. Center of Economics for Sustainable Development (CEDES), Faculty of Economics and Government, Universidad San Sebastián, Valdivia 5090000, Chile
2. Institute of Agricultural Economics, Faculty of Agricultural and Food Sciences, Universidad Austral de Chile, Valdivia 5090000, Chile
3. Department of Forestry, Faculty of Agriculture and Forestry, Universidad Católica del Maule, Talca 3460000, Chile