Affiliation: | (1) Environment and Natural Resources Policy Institute, Colorado State University, U.S.A.;(2) Frederick A. Erb Environmental Management Institute, University of Michigan, Ann Arbor, MI, U.S.A.;(3) School of Forestry and Environmental Studies, Yale University, U.S.A.;(4) College of Ecosystem Science and Management, Northern Arizona University, U.S.A. |