1. Economics and Finance Department, Salisbury University, Salisbury, MD, USA
2. Department of Forestry and Environmental Resources, North Carolina State University, Raleigh, NC, USA
3. Department of Economics and Resource Management, Norwegian University of Life Sciences, Norway
4. Geography and Geosciences Department, Salisbury University, Salisbury, MD, USA
5. Geography Department, University of California, Santa Barbara, CA, USA
6. Information and Decision Sciences Department, Salisbury University, Salisbury, MD, USA