“…There are global agricultural models (e.g., Darwin et al, 1995Darwin et al, , 1996Ianchovichina et al, 2001;Rosegrant et al, 2001), and global forestry models (e.g., Sohngen and Sedjo, 2006), and some that endogenously model land competition between the two sectors (Sands and Leimbach, 2003). There are other models that employ priority rules that allocate land to food crops first before serving other commodity markets such as timber demand (e.g., Riahi et al, 2006, van Vuuren et al, 2006.…”