Soeun Ahn Abt, R. C., & Ahn, S. (2003). Timber demand. In E. O. Sills & K. L. Abt (Eds.), Forests in a market economy. https://doi.org/10.1007/978-94-017-0219-5_9 Ahn, S. E., Krohn, W. B., Plantinga, A. J., Dalton, T. J., & Hepinstall, J. A. (2002). Agricultural land changes in Maine: A compilation and brief analysis of Census of Agriculture Data, 1850-1997. Technical Bulletin - Maine Agricultural and Forest Experiment Station, (182). Ahn, S. E., Plantinga, A. J., & Alig, R. J. (2002). Determinants and projections of land use in the South Central United States. Southern Journal of Applied Forestry, 26(2), 78–84. Plantinga, A. J., & Ahn, S. (2002). Efficient policies for environmental protection: An econometric analysis of incentives for land conversion and retention. Journal of Agricultural and Resource Economics, 27(1), 128–145. Ahn, S., Plantinga, A. J., & Alig, R. J. (2001). Historical trends and projection of land use for South-CentralUnited States. In (Research paper PNW-RP-530) (p. 1). Ahn, S., De Steiguer, J. E., Palmquist, R. B., & Holmes, T. P. (2000). Economic analysis of the potential impact of climate change on recreational trout fishing in the Southern Appalachian Mountains: An application of a nested multinomial logit model. CLIMATIC CHANGE, 45(3-4), 493–509. https://doi.org/10.1023/A:1005511627247