Erin Sills

Sunderlin, W. D., Atmadja, S. S., Chervier, C., Komalasari, M., Resosudarmo, I. A. P., & Sills, E. O. (2024). Can REDD plus succeed? Occurrence and influence of various combinations of interventions in subnational initiatives. GLOBAL ENVIRONMENTAL CHANGE-HUMAN AND POLICY DIMENSIONS, 84. https://doi.org/10.1016/j.gloenvcha.2023.102777

Rana, P., & Sills, E. O. (2024). Inviting oversight: Effects of forest certification on deforestation in the Brazilian Amazon. WORLD DEVELOPMENT, 173. https://doi.org/10.1016/j.worlddev.2023.106418

Naime, J., Angelsen, A., Rodriguez-Ward, D., & Sills, E. O. (2024). Participation, anticipation effects and impact perceptions of two collective incentive-based conservation interventions in Ucayali, Peru. ECOLOGICAL ECONOMICS, 217. https://doi.org/10.1016/j.ecolecon.2023.108052

West, T. A. P., Wunder, S., Sills, E. O., Boerner, J., Rifai, S. W., Neidermeier, A. N., … Kontoleon, A. (2023). Action needed to make carbon offsets from forest conservation work for climate change mitigation. SCIENCE, 381(6660), 873-+. https://doi.org/10.1126/science.ade3535

Casola, W. R., Peterson, M. N., Pacifici, K., Sills, E. O., & Moorman, C. E. (2023). Conservation motivations and willingness to pay for wildlife management areas among recreational user groups. LAND USE POLICY, 132. https://doi.org/10.1016/j.landusepol.2023.106801

Balmford, A., Brancalion, P. H. S., Coomes, D., Filewod, B., Groom, B., Guizar-Coutino, A., … Swinfield, T. (2023, May 5). Credit credibility threatens forests. https://doi.org/10.1126/science.adh3426

Chizmar, S., Parajuli, R., Bruck, S., Frey, G., & Sills, E. (2023, November 1). Forest-Based Employment in the Southern United States amidst the COVID-19 Pandemic: A Causal Inference Analysis. FOREST SCIENCE, Vol. 11. https://doi.org/10.1093/forsci/fxad042

Das, I., Klug, T., Krishnapriya, P. P., Plutshack, V., Saparapa, R., Scott, S., … Jeuland, M. (2023, April 6). Frameworks, methods and evidence connecting modern domestic energy services and gender empowerment. NATURE ENERGY, Vol. 4. https://doi.org/10.1038/s41560-023-01234-7

Bruck, S. R., Parajuli, R., Chizmar, S., & Sills, E. O. (2023). Impacts of COVID-19 pandemic policies on timber markets in the Southern United States. Journal of Forest Business Research. https://doi.org/10.62320/jfbr.v2i1.25

Sills, E. O., & Kramer, R. A. (2023, May 25). Tiger protection brings carbon benefits. NATURE ECOLOGY & EVOLUTION, Vol. 5. https://doi.org/10.1038/s41559-023-02062-4

Casola, W. R., Peterson, M. N., Sills, E. O., Pacifici, K., & Moorman, C. E. (2022). Economic contributions of wildlife management areas in North Carolina. FOREST POLICY AND ECONOMICS, 140. https://doi.org/10.1016/j.forpol.2022.102747

Atmadja, S. S., Duchelle, A. E., De Sy, V., Selviana, Vivi, Komalasari, M., Sills, E. O., & Angelsen, A. (2022). How do REDD plus projects contribute to the goals of the Paris Agreement? ENVIRONMENTAL RESEARCH LETTERS, 17(4). https://doi.org/10.1088/1748-9326/ac5669

Shyamsundar, P., Cohen, F., Boucher, T. M., Kroeger, T., Erbaugh, J. T., Waterfield, G., … Zhang, X. X. (2022). Scaling smallholder tree cover restoration across the tropics. GLOBAL ENVIRONMENTAL CHANGE-HUMAN AND POLICY DIMENSIONS, 76. https://doi.org/10.1016/j.gloenvcha.2022.102591

Peroff, D. M., Morais, D. B., & Sills, E. (2022). The Role of Agritourism Microentrepreneurship and Collective Action in Shaping Stewardship of Farmlands. SUSTAINABILITY, 14(13). https://doi.org/10.3390/su14138116

Jagger, P., Cheek, J. Z., Miller, D., Ryan, C., Shyamsundar, P., & Sills, E. (2022). The Role of Forests and Trees in Poverty Dynamics. FOREST POLICY AND ECONOMICS, 140. https://doi.org/10.1016/j.forpol.2022.102750

Chizmar, S., Parajuli, R., Frey, G. E., Bardon, R. E., & Sills, E. (2021). Allocation versus completion: Explaining the distribution of the Forest Development Program fund in North Carolina. FOREST POLICY AND ECONOMICS, 132. https://doi.org/10.1016/j.forpol.2021.102594

Smart, L. S., Vukomanovic, J., Sills, E. O., & Sanchez, G. (2021). Cultural ecosystem services caught in a 'coastal squeeze' between sea level rise and urban expansion. GLOBAL ENVIRONMENTAL CHANGE-HUMAN AND POLICY DIMENSIONS, 66. https://doi.org/10.1016/j.gloenvcha.2020.102209

Wu, Y., Mullan, K., Biggs, T., Caviglia-Harris, J., Harris, D. W., & Sills, E. O. (2021). Do forests provide watershed services for farmers in the humid tropics? Evidence from the Brazilian Amazon. ECOLOGICAL ECONOMICS, 183. https://doi.org/10.1016/j.ecolecon.2021.106965

Solis, D., Cronkleton, P., Sills, E. O., Rodriguez-Ward, D., & Duchelle, A. E. (2021). Evaluating the Impact of REDD+ Interventions on Household Forest Revenue in Peru. FRONTIERS IN FORESTS AND GLOBAL CHANGE, 4. https://doi.org/10.3389/ffgc.2021.624724

Jeuland, M., Fetter, T. R., Li, Y., Pattanayak, S. K., Usmani, F., Bluffstone, R. A., … Toman, M. (2021). [Review of Is energy the golden thread? A systematic review of the impacts of modern and traditional energy use in low- and middle-income countries]. RENEWABLE & SUSTAINABLE ENERGY REVIEWS, 135. https://doi.org/10.1016/j.rser.2020.110406

Casola, W. R., Peterson, M. N., Wu, Y., Sills, E. O., Pease, B. S., & Pacifici, K. (2021, August 12). Measuring the value of public hunting land using a hedonic approach. HUMAN DIMENSIONS OF WILDLIFE, Vol. 8. https://doi.org/10.1080/10871209.2021.1953196

Razafindratsima, O. H., Kamoto, J. F. M., Sills, E. O., Mutta, D. N., Song, C., Kabwe, G., … Sunderland, T. (2021). [Review of Reviewing the evidence on the roles of forests and tree-based systems in poverty dynamics]. FOREST POLICY AND ECONOMICS, 131. https://doi.org/10.1016/j.forpol.2021.102576

Mullan, K., Caviglia-Harris, J. L., & Sills, E. O. (2021). Sustainability of agricultural production following deforestation in the tropics: Evidence on the value of newly-deforested, long-deforested and forested land in the Brazilian Amazon. LAND USE POLICY, 108. https://doi.org/10.1016/j.landusepol.2021.105660

Peroff, D. M., Morais, D. B., Wallace, T., & Sills, E. (2021). TOURISM MICROENTREPRENEURSHIP AND LAND STEWARDSHIP IN A TZ'UTUJIL MAYAN COFFEE COMMUNITY. TOURISM REVIEW INTERNATIONAL, 25(4), 293–310. https://doi.org/10.3727/154427221X16098837280055

James, N., Lundberg, L., & Sills, E. (2021). The Implications of Learning on Bidding Behavior in a Repeated First Price Conservation Auction with Targeting. STRATEGIC BEHAVIOR AND THE ENVIRONMENT, 9(1-2), 69–101. https://doi.org/10.1561/102.00000101

Caviglia-Harris, J., Biggs, T., Ferreira, E., Harris, D. W., Mullan, K., & Sills, E. O. (2021). The color of water: The contributions of green and blue water to agricultural productivity in the Western Brazilian Amazon. WORLD DEVELOPMENT, 146. https://doi.org/10.1016/j.worlddev.2021.105607

Chizmar, S., Castillo, M., Pizarro, D., Vasquez, H., Bernal, W., Rivera, R., … Cubbage, F. (2020). A Discounted Cash Flow and Capital Budgeting Analysis of Silvopastoral Systems in the Amazonas Region of Peru. Land. https://doi.org/10.3390/land9100353

Pattanayak, S. K., & Sills, E. (2020). A ‘middle way’ for Indonesian fires. Nature Sustainability. https://doi.org/10.1038/s41893-020-00634-x

Cubbage, F. W., & Sills, E. O. (2020). Forest Certification and Forest Use: A Comprehensive Analysis. In W. Nikolakis & J. Innes (Eds.), The Wicked Problem of Forest Policy: A Multidisciplinary Approach to Sustainability in Forest Landscapes (pp. 59–107). https://doi.org/10.1017/9781108684439.003

Sales, F. D., Santiago, T., Biggs, T. W., Mullan, K., Sills, E. O., & Monteverde, C. (2020). Impacts of Protected Area Deforestation on Dry‐Season Regional Climate in the Brazilian Amazon. Journal of Geophysical Research: Atmospheres, 125(16). https://doi.org/10.1029/2020JD033048

Sills, E., Pfaff, A., Andrade, L., Kirkpatrick, J., & Dickson, R. (2020). Investing in local capacity to respond to a federal environmental mandate: Forest & economic impacts of the Green Municipality Program in the Brazilian Amazon. WORLD DEVELOPMENT, 129. https://doi.org/10.1016/j.worlddev.2020.104891

Sharma, B. P., Karky, B. S., Nepal, M., Pattanayak, S. K., Sills, E. O., & Shyamsundar, P. (2020). Making incremental progress: impacts of a REDD+ pilot initiative in Nepal. Environmental Research Letters, 15(10), 105004. https://doi.org/10.1088/1748-9326/aba924

West, T. A. P., Börner, J., Sills, E. O., & Kontoleon, A. (2020). Overstated carbon emission reductions from voluntary REDD+ projects in the Brazilian Amazon. Proceedings of the National Academy of Sciences, 117(39), 24188–24194. https://doi.org/10.1073/pnas.2004334117

Frey, G. E., Durmus, T., Sills, E. O., Isik, F., & Comer, M. M. (2020). Potential Alternative Tree Species as Substrates for Forest Farming of Log-grown Shiitake Mushrooms in the Southeastern United States. HORTTECHNOLOGY, 30(6), 741-+. https://doi.org/10.21273/HORTTECH04721-20

Wunder, S., Duchelle, A. E., Sassi, C., Sills, E. O., Simonet, G., & Sunderlin, W. D. (2020). REDD+ in Theory and Practice: How Lessons From Local Projects Can Inform Jurisdictional Approaches. FRONTIERS IN FORESTS AND GLOBAL CHANGE, 3. https://doi.org/10.3389/ffgc.2020.00011

Peroff, D. M., Morais, D. B., Seekamp, E., Sills, E., & Wallace, T. (2019). Assessing Residents’ Place Attachment to the Guatemalan Maya Landscape Through Mixed Methods Photo Elicitation. Journal of Mixed Methods Research, 5, 155868981984580. https://doi.org/10.1177/1558689819845800

Gebara, M. F., Sills, E., May, P., & Forsyth, T. (2019). Deconstructing the policyscape for reducing deforestation in the Eastern Amazon: Practical insights for a landscape approach. Environmental Policy and Governance, 29(3), 185–197. https://doi.org/10.1002/eet.1846

James, N., & Sills, E. (2019). Payments for Ecosystem Services. In H. H. Sherman (Ed.), Oxford Research Encyclopedia of Environmental Science. https://doi.org/10.1093/acrefore/9780199389414.013.580

Lawlor, K., Sills, E., Atmadja, S., Lin, L., & Songawathan, K. (2019). SDG 1: No Poverty – Impacts of Social Protection, Tenure Security and Building Resilience on Forests. In P. Katila, C. J. P. Colfer, W. De Jong, G. Galloway, P. Pacheco, & G. Winkel (Eds.), Sustainable Development Goals: Their Impacts on Forests and People (pp. 17–47). New York: Cambridge University Press.

Biggs, T. W., Santiago, T. M. O., Sills, E., & Caviglia-Harris, J. (2019). The Brazilian Forest Code and riparian preservation areas: spatiotemporal analysis and implications for hydrological ecosystem services. Regional Environmental Change, 8. https://doi.org/10.1007/s10113-019-01549-w

West, T. A. P., Grogan, K. A., Swisher, M. E., Caviglia-Harris, J. L., Sills, E., Harris, D., … Putz, F. E. (2018). A hybrid optimization-agent-based model of REDD plus payments to households on an old deforestation frontier in the Brazilian Amazon. ENVIRONMENTAL MODELLING & SOFTWARE, 100, 159–174. https://doi.org/10.1016/j.envsoft.2017.11.007

Sills, E. O., & Jones, K. (2018). Causal inference in environmental conservation: The role of institutions. HANDBOOK OF ENVIRONMENTAL ECONOMICS, VOL 4, pp. 395–437. https://doi.org/10.1016/bs.hesenv.2018.09.001

Sunderlin, W. D., Sassi, C., Sills, E. O., Duchelle, A. E., Larson, A. M., Resosudarmo, I. A. P., … Huynh, T. B. (2018). Creating an appropriate tenure foundation for REDD plus : The record to date and prospects for the future. WORLD DEVELOPMENT, 106, 376–392. https://doi.org/10.1016/j.worlddev.2018.01.010

Game, E. T., Tallis, H., Olander, L., Alexander, S. M., Busch, J., Cartwright, N., … Sutherland, W. J. (2018, September). Cross-discipline evidence principles for sustainability policy. NATURE SUSTAINABILITY, Vol. 1, pp. 452–454. https://doi.org/10.1038/s41893-018-0141-x

Rana, P., & Sills, E. O. (2018). Does Certification Change the Trajectory of Tree Cover in Working Forests in The Tropics? An Application of the Synthetic Control Method of Impact Evaluation. FORESTS, 9(3). https://doi.org/10.3390/f9030098

Frey, G. E., Blatner, K. A., Jacobson, M. G., Downes, C. M. S., Sills, E. O., Mercer, D. E., … Lohr, L. (2018). Economics of nontimber forest products [General Technical Report]. In J. L. Chamberlain, T. Patel-Weynand, & M. R. Emery (Eds.), Assessment of nontimber forest products in the United States under changing conditions (pp. 119–149). Asheville, NC: USDA Forest Service, Southern Research Station.

Qiu, J., Game, E. T., Tallis, H., Olander, L. P., Glew, L., Kagan, J. S., … Weaver, S. K. (2018). Evidence-Based Causal Chains for Linking Health, Development, and Conservation Actions. BIOSCIENCE, 68(3), 182–193. https://doi.org/10.1093/biosci/bix167

West, T. A. P., Grogan, K. A., Swisher, M. E., Caviglia-Harris, J. L., Sills, E. O., Roberts, D. A., … Putz, F. E. (2018). Impacts of REDD plus payments on a coupled human-natural system in Amazonia. ECOSYSTEM SERVICES, 33, 68–76. https://doi.org/10.1016/j.ecoser.2018.08.008

Frew, K. N., Peterson, M. N., Sills, E., Moorman, C. E., Bondell, H., Fuller, J. C., & Howell, D. L. (2018). Market and Nonmarket Valuation of North Carolina's Tundra Swans among Hunters, Wildlife Watchers, and the Public. WILDLIFE SOCIETY BULLETIN, 42(3), 478–487. https://doi.org/10.1002/wsb.915

Ducehlle, A. E., de Sassi, C., Sills, E. O., & Wunder, S. (2018). People and communities: Well-being impacts of REDD+ on the ground. In A. E. Angelsen, C. Martius, V. de Sy, A. E. Duchelle, A. M. Larson, & T. T. Pham (Eds.), Transforming REDD+: Lessons and new directions. https://doi.org/10.17528/cifor/007045

Vuola, M., Bauch, S. C., & Sills, E. O. (2018). The regional market for non-timber forest products. DESENVOLVIMENTO E MEIO AMBIENTE, 48, 498–511. https://doi.org/10.5380/dma.v48i0.58685

Andersson, K. P., Smith, S. M., Alston, L. J., Duchelle, A. E., Mwangi, E., Larson, A. M., … al. (2018). Wealth and the distribution of benefits from tropical forests: Implications for REDD. LAND USE POLICY, 72, 510–522. https://doi.org/10.1016/j.landusepol.2018.01.012

Rodriguez, S., Peterson, M., Cubbage, F., Sills, E., & Bondell, H. (2018). What is Private Land Stewardship? Lessons from Agricultural Opinion Leaders in North Carolina. Sustainability, 10(2), 297. https://doi.org/10.3390/su10020297

Luttrell, C., Sills, E., Aryani, R., Ekaputri, A. D., & Evinke, M. F. (2017). Beyond opportunity costs: who bears the implementation costs of reducing emissions from deforestation and degradation? Mitigation and Adaptation Strategies for Global Change, 23(2), 291–310. https://doi.org/10.1007/s11027-016-9736-6

Sills, E. O., Sassi, C., Jagger, P., Lawlor, K., Miteva, D. A., Pattanayak, S. K., & Sunderlin, W. D. (2017). Building the evidence base for REDD plus : Study design and methods for evaluating the impacts of conservation interventions on local well-being. GLOBAL ENVIRONMENTAL CHANGE-HUMAN AND POLICY DIMENSIONS, 43, 148–160. https://doi.org/10.1016/j.gloenvcha.2017.02.002

Bos, A. B., Duchelle, A. E., Angelsen, A., Avitabile, V., De Sy, V., Herold, M., … Wunder, S. (2017). Comparing methods for assessing the effectiveness of subnational REDD plus initiatives. Environmental Research Letters, 12(7), 074007. https://doi.org/10.1088/1748-9326/aa7032

Mullan, K., Sills, E., Pattanayak, S. K., & Caviglia-Harris, J. (2017). Converting Forests to Farms: The Economic Benefits of Clearing Forests in Agricultural Settlements in the Amazon. Environmental and Resource Economics, 71(2), 427–455. https://doi.org/10.1007/s10640-017-0164-1

Ickowitz, A., Sills, E., & de Sassi, C. (2017). Estimating Smallholder Opportunity Costs of REDD+: A Pantropical Analysis from Households to Carbon and Back. World Development, 95, 15–26. https://doi.org/10.1016/j.worlddev.2017.02.022

Romero, C., Sills, E. O., Guariguata, M. R., Cerutti, P. O., Lescuyer, G., & Putz, F. E. (2017). Evaluation of the impacts of Forest Stewardship Council (FSC) certification of natural forest management in the tropics: a rigorous approach to assessment of a complex conservation intervention. International Forestry Review, 19(4), 36–49. https://doi.org/10.1505/146554817822295902

Atmadja, S. S., Sills, E. O., Pattanayak, S. K., Yang, J.-C., & Patil, S. (2017). Explaining environmental health behaviors: evidence from rural India on the influence of discount rates. Environment and Development Economics, 22(3), 229–248. https://doi.org/10.1017/s1355770x17000018

Bashari, M., Sills, E., Peterson, M. N., & Cubbage, F. (2017). Hunting in Afghanistan: variation in motivations across species. Oryx, 52(3), 526–536. https://doi.org/10.1017/S0030605316001174

Sills, E. O., Moore, S. E., Cubbage, F. W., McCarter, K. D., Holmes, T. P., & Mercer, D. E. (2017). Trees at Work: Economic Accounting for Forest Ecosystem Services in the US South (General Technical Report No. SRS-226). Retrieved from U.S. Department of Agriculture Forest Service, Southern Research Station website: https://www.srs.fs.usda.gov/pubs/gtr/gtr_srs226.pdf

Holmes, T., & Sills, E. (2016). Bioeconomic Approaches to Sustainable Management of Natural Tropical Forests. In Tropical Forestry Handbook (pp. 2897–2921). https://doi.org/10.1007/978-3-642-54601-3_221

Caviglia-Harris, J., Sills, E., Bell, A., Harris, D., Mullan, K., & Roberts, D. (2016). Busting the Boom-Bust Pattern of Development in the Brazilian Amazon. WORLD DEVELOPMENT, 79, 82–96. https://doi.org/10.1016/j.worlddev.2015.10.040

Dudney, K., Warren, S., Sills, E., & Jacka, J. (2016, June). How Study Design Influences the Ranking of Medicinal Plant Importance: A Case Study from Ghana, West Africa (vol 69, pg 306, 2015 ). ECONOMIC BOTANY, Vol. 70, pp. 212–212. https://doi.org/10.1007/s12231-016-9339-x

Atmadja, S., & Sills, E. (2016). Identifying the Causes of Tropical Deforestation: Meta-analysis to Test and Develop Economic Theory. In Tropical Forestry Handbook (pp. 2987–3018). https://doi.org/10.1007/978-3-642-54601-3_252

Urzedo, D. I., Vidal, E., Sills, E. O., Pina-Rodrigues, F. C. M., & Junqueira, R. G. P. (2016). Tropical forest seeds in the household economy: effects of market participation among three sociocultural groups in the Upper Xingu region of the Brazilian Amazon. ENVIRONMENTAL CONSERVATION, 43(1), 13–23. https://doi.org/10.1017/s0376892915000247

Atmadja, S. S., & Sills, E. O. (2016). [Review of What Is a "Community Perception" of REDD plus ? A Systematic Review of How Perceptions of REDD plus Have Been Elicited and Reported in the Literature]. PLOS ONE, 11(11). https://doi.org/10.1371/journal.pone.0155636

Luttrell, C., Sills, E. O., Aryani, R., Ekaputri, A. D., & Evinke, M. F. (2016). Who will bear the cost of REDD+? Evidence from subnational REDD+ initiatives (CIFOR Working Paper No. 204). https://doi.org/10.17528/cifor/006169

Arriagada, R. A., Sills, E. O., Ferraro, P. J., & Pattanayak, S. K. (2015). Do Payments Pay Off? Evidence from Participation in Costa Rica's PES Program. PLOS ONE, 10(7). https://doi.org/10.1371/journal.pone.0131544

Sills, E. O., Herrera, D., Kirkpatrick, A. J., Brandao, A., Jr., Dickson, R., Hall, S., … Pfaff, A. (2015). Estimating the Impacts of Local Policy Innovation: The Synthetic Control Method Applied to Tropical Deforestation. PLOS ONE, 10(7). https://doi.org/10.1371/journal.pone.0132590

Sills, E. O., & Caviglia-Harris, J. L. (2015). Evaluating the long-term impacts of promoting "green" agriculture in the Amazon. AGRICULTURAL ECONOMICS, 46, 83–102. https://doi.org/10.1111/agec.12200

Cubbage, F., Davis, R., Frey, G., Behr, D. C., & Sills, E. (2015). Financial and Economic Evaluation Guidelines for International Forestry Projects. In Tropical Forestry Handbook (pp. 1–17). https://doi.org/10.1007/978-3-642-41554-8_68-2

Dudney, K., Warren, S., Sills, E., & Jacka, J. (2015). How Study Design Influences the Ranking of Medicinal Plant Importance: A Case Study from Ghana, West Africa. ECONOMIC BOTANY, 69(4), 306–317. https://doi.org/10.1007/s12231-015-9322-y

Burnett, E., Sills, E., Peterson, M. N., & DePerno, C. (2015). Impacts of the conservation education program in Serra Malagueta Natural Park, Cape Verde. Environmental Education Research, 22(4), 538–550. https://doi.org/10.1080/13504622.2015.1015497

Wendland, K. J., Pattanayak, S. K., & Sills, E. O. (2015). National-level differences in the adoption of environmental health technologies: a cross-border comparison from Benin and Togo. HEALTH POLICY AND PLANNING, 30(2), 145–154. https://doi.org/10.1093/heapol/czt106

Serenari, C., Peterson, M. N., Leung, Y.-F., Stowhas, P., Wallace, T., & Sills, E. O. (2015). Private development-based forest conservation in Patagonia: comparing mental models and revealing cultural truths. ECOLOGY AND SOCIETY, 20(3). https://doi.org/10.5751/es-07696-200304

Bauch, S. C., Birkenbach, A. M., Pattanayak, S. K., & Sills, E. O. (2015). Public health impacts of ecosystem change in the Brazilian Amazon. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 112(24), 7414–7419. https://doi.org/10.1073/pnas.1406495111

Sunderlin, W. D., Sills, E. O., Duchelle, A. E., Ekaputri, A. D., Kweka, D., Toniolo, M. A., … Otsyina, R. M. (2015). REDD plus at a critical juncture: assessing the limits of polycentric governance for achieving climate change mitigation. INTERNATIONAL FORESTRY REVIEW, 17(4), 400–413. https://doi.org/10.1505/146554815817476468

Caviglia-Harris, J. L., Toomey, M., Harris, D. W., Mullan, K., Bell, A. R., Sills, E. O., & Roberts, D. A. (2014). Detecting and interpreting secondary forest on an old Amazonian frontier. Journal of Land Use Science, 10(4), 442–465. https://doi.org/10.1080/1747423x.2014.940614

Sills, E. (2014). Economics of the Evolution of the Amazon Frontier. In S. Kant & J. Alavalapati (Eds.), Handbook of Forest Resource Economics. https://doi.org/10.4324/9780203105290

Sills, E. (2014). Forestry. In T. C. Haab, J. C. Whitehead, & J. L. Caviglia (Eds.), Environmental and Natural Resource Economics: An Encyclopedia. Santa Barbara, CA: Greenwood/Praeger.

Bauch, S. C., Sills, E. O., & Pattanayak, S. K. (2014). Have We Managed to Integrate Conservation and Development? ICDP Impacts in the Brazilian Amazon. WORLD DEVELOPMENT, 64, S135–S148. https://doi.org/10.1016/j.worlddev.2014.03.009

Duchelle, A. E., Cromberg, M., Gebara, M. F., Guerra, R., Melo, T., Larson, A., … Sunderlin, W. D. (2014). Linking Forest Tenure Reform, Environmental Compliance, and Incentives: Lessons from REDD plus Initiatives in the Brazilian Amazon. WORLD DEVELOPMENT, 55, 53–67. https://doi.org/10.1016/j.worlddev.2013.01.014

Sanglimsuwan, K., Sills, E. O., Pattanayak, S. K., Saha, S., Singha, A., & Sahoo, B. (2014). Occupational and Environmental Health Impacts from Mining in Orissa, India. In Environment and Development Economics (pp. 310–331). https://doi.org/10.1093/acprof:oso/9780199677856.003.0015

Marinho, E., Greenberg, N., Kweka, D. L., & Sills, E. (2014). REDD+ in-depth costing. In E. Sills (Ed.), REDD+ on the ground: A case book of subnational initiatives across the globe. Bogor, Indonesia: Center for International Forestry Research (CIFOR).

Sills, E. O., Atmadja, S., de Sassi, C., Duchelle, A. E., Kweka, D., Resosudarmo, I. A. P., & Sunderlin, W. D. (Eds.). (2014). REDD+ on the ground: A case book of subnational initiatives across the globe. https://doi.org/10.17528/cifor/005202

de Sassi, C., Sunderlin, W. D., Sills, E. O., Duchelle, A. E., Ravikumar, A., Luttrell, C., & Atmadja, S. (2014). REDD+ on the ground: Global insights from local contexts. In E. Sills (Ed.), REDD+ on the ground: A case book of subnational initiatives across the globe. Bogor, Indonesia: Center for International Forestry Research (CIFOR).

Sunderlin, W. D., Pratama, C. D., Bos, A. B., Avitabile, V., Sills, E., Sassi, C., … Anandadas, A. (2014). REDD+ on the ground: The need for scientific evidence. In E. Sills (Ed.), REDD+ on the ground: A case book of subnational initiatives across the globe. Bogor, Indonesia: Center for International Forestry Research (CIFOR).

Lin, L., Sills, E., & Cheshire, H. (2014). Targeting areas for Reducing Emissions from Deforestation and forest Degradation (REDD+) projects in Tanzania. GLOBAL ENVIRONMENTAL CHANGE-HUMAN AND POLICY DIMENSIONS, 24, 277–286. https://doi.org/10.1016/j.gloenvcha.2013.12.003

Mullan, K., Sills, E., & Bauch, S. (2014). The Reliability of Retrospective Data on Asset Ownership as a Measure of Past Household Wealth. FIELD METHODS, 26(3), 223–238. https://doi.org/10.1177/1525822x13510370

Bigsby, K. M., Ambrose, M. J., Tobin, P. C., & Sills, E. O. (2014). The cost of gypsy moth sex in the city. URBAN FORESTRY & URBAN GREENING, 13(3), 459–468. https://doi.org/10.1016/j.ufug.2014.05.003

Pfaff, A., Amacher, G. S., Sills, E. O., Coren, M. J., Streck, C., & Lawlor, K. (2013). Deforestation and Forest Degradation: Concerns, Causes, Policies, and Their Impacts. In Encyclopedia of Energy, Natural Resource, and Environmental Economics (pp. 144–149). https://doi.org/10.1016/b978-0-12-375067-9.00052-8

Atmadja, S. S., & Sills, E. O. (2013). Forest Management and Landowners’ Discount Rates in the Southern United States. In Post-Faustmann Forest Resource Economics (pp. 91–123). https://doi.org/10.1007/978-94-007-5778-3_5

Toomey, M., Roberts, D. A., Caviglia-Harris, J., Cochrane, M. A., Dewes, C. F., Harris, D., … al. (2013). Long-term, high-spatial resolution carbon balance monitoring of the Amazonian frontier: Predisturbance and postdisturbance carbon emissions and uptake. Journal of Geophysical Research: Biogeosciences, 118(2), 400–411. https://doi.org/10.1002/jgrg.20033

Pfaff, A., Amacher, G. S., & Sills, E. O. (2013). Realistic REDD: Improving the Forest Impacts of Domestic Policies in Different Settings. Review of Environmental Economics and Policy, 7(1), 114–135. https://doi.org/10.1093/reep/res023

Furgurson, J., Cubbage, F., Sills, E., & Bates, P. (2012). Bloodroot (Sanguinaria canadensis L.) Extent and Sustainability in Western North Carolina. Open Journal of Forestry, 02(04), 213–218. https://doi.org/10.4236/ojf.2012.24026

Arriagada, R. A., Ferraro, P. J., Sills, E. O., Pattanayak, S. K., & Cordero-Sancho, S. (2012). Do Payments for Environmental Services Affect Forest Cover? A Farm-Level Evaluation from Costa Rica. Land Economics, 88(2), 382–399. https://doi.org/10.3368/le.88.2.382

Dalrymple, C. J., Peterson, M. N., Cobb, D. T., Sills, E. O., Bondell, H. D., & Dalrymple, D. J. (2012). Estimating public willingness to fund nongame conservation through state tax initiatives. Wildlife Society Bulletin, 36(3), 483–491. https://doi.org/10.1002/wsb.164

Shellabarger, R., Peterson, M. N., & Sills, E. (2012). How conservation and humanitarian groups respond to production of border security on the Arizona–Sonora border. Local Environment, 17(4), 481–493. https://doi.org/10.1080/13549839.2012.678311

Ciccone, K., Morris, C., & Sills, E. (2012). Information literacy: building critical skills for learning and communicating about research on the web. In R. K. Morgan & K. T. Olivares (Eds.), Quick Hits for Teaching with Technology: Successful Strategies by Award-Winning Teachers (pp. 71–72). Bloomington, IN: Indiana University Press.

Caviglia-Harris, J. L., Sills, E. O., & Mullan, K. (2012). Migration and mobility on the Amazon frontier. Population and Environment, 34(3), 338–369. https://doi.org/10.1007/s11111-012-0169-1

Rodriguez, S. L., Peterson, M. N., Cubbage, F. W., Sills, E. O., & Bondell, H. D. (2012). Private landowner interest in market-based incentive programs for endangered species habitat conservation. Wildlife Society Bulletin, 36(3), 469–476. https://doi.org/10.1002/wsb.159

Sunderlin, W., & Sills, W. (2012). REDD+ projects as a hybrid of old and new forest management approaches: Opportunities and challenges under policy and market uncertainty. In A. Angelsen, M. Brockhaus, W. D. Sunderlin, & L. V. Verchot (Eds.), Analyzing REDD+: Challenges and Choices (pp. 177–192). Bogor, Indonesia: Center for International Forestry Research.

Lin, L., Pattanayak, S. K., Sills, E. O., & Sunderlin, W. D. (2012). Site selection for forest carbon projects. In A. Angelsen, M. Brockhaus, W. D. Sunderlin, & L. V. Verchot (Eds.), Analyzing REDD+: Challenges and Choices (pp. 209–230). Bogor, Indonesia: Center for International Forestry Research.

Shellabarger, R., Peterson, M. N., Sills, E., & Cubbage, F. (2012). The Influence of Place Meanings on Conservation and Human Rights in the Arizona Sonora Borderlands. Environmental Communication, 6(3), 383–402. https://doi.org/10.1080/17524032.2012.688059

Haynes, J., Cubbage, F., Mercer, E., & Sills, E. (2012). The Search for Value and Meaning in the Cocoa Supply Chain in Costa Rica. Sustainability, 4(7), 1466–1487. https://doi.org/10.3390/su4071466

Celentano, D., Sills, E., Sales, M., & Verissimo, A. (2012). Welfare Outcomes and the Advance of the Deforestation Frontier in the Brazilian Amazon. WORLD DEVELOPMENT, 40(4), 850–864. https://doi.org/10.1016/j.worlddev.2011.09.002

Bigsby, K. M., Tobin, P. C., & Sills, E. O. (2011). Anthropogenic drivers of gypsy moth spread. Biological Invasions, 13(9), 2077–2090. https://doi.org/10.1007/s10530-011-0027-6

Weber, J. G., Sills, E. O., Bauch, S., & Pattanayak, S. K. (2011). Do ICDPs Work? An Empirical Evaluation of Forest-Based Microenterprises in the Brazilian Amazon. LAND ECONOMICS, 87(4), 661–681. https://doi.org/10.3368/le.87.4.661

Caplow, S., Jagger, P., Lawlor, K., & Sills, E. (2011). Evaluating land use and livelihood impacts of early forest carbon projects: Lessons for learning about REDD+. Environmental Science & Policy, 14(2), 152–167. https://doi.org/10.1016/j.envsci.2010.10.003

Sills, E., Shanley, P., Paumgarten, F., de Beer, J., & Pierce, A. (2011). Evolving Perspectives on Non-timber Forest Products. In Tropical Forestry: Vol. 7. Non-Timber Forest Products in the Global Context (pp. 23–51). https://doi.org/10.1007/978-3-642-17983-9_2

Caviglia-Harris, J., Hall, S., Mulllan, K., Macintyre, C., Bauch, S. C., Harris, D., … al. (2011). Improving Household Surveys Through Computer-Assisted Data Collection. Field Methods, 24(1), 74–94. https://doi.org/10.1177/1525822x11399704

Saha, S., Pattanayak, S. K., Sills, E. O., & Singha, A. K. (2011). Under-mining health: Environmental justice and mining in India. Health & Place, 17(1), 140–148. https://doi.org/10.1016/j.healthplace.2010.09.007

Pattanayak, S., Saha, S., Sahu, P., Sills, E., Singha, A., & Yang, J. C. (2010). Mine over matter? Health, wealth and forests in a mining area of Orissa. Indian Growth and Development Review, 3(2), 166–185. https://doi.org/10.1108/17538251011084473

Arriagada, R. A., Sills, E. O., Pattanayak, S. K., Cubbage, F. W., & Gonzalez, E. (2010). Modeling fertilizer externalities around Palo Verde National Park, Costa Rica. AGRICULTURAL ECONOMICS, 41(6), 567–575. https://doi.org/10.1111/j.1574-0862.2010.00472.x

Sills, E., & Saha, S. (2010). Subsidies for Rubber: Conserving Rainforests While Sustaining Livelihoods in the Amazon? Journal of Sustainable Forestry, 29(2-4), 152–173. https://doi.org/10.1080/10549810903543907

Arriagada, R. A., Sills, E. O., Pattanayak, S. K., & Ferraro, P. J. (2009). Combining Qualitative and Quantitative Methods to Evaluate Participation in Costa Rica's Program of Payments for Environmental Services. Journal of Sustainable Forestry, 28(3-5), 343–367. https://doi.org/10.1080/10549810802701192

Holmes, T. P., Aukema, J. E., Von Holle, B., Liebhold, A., & Sills, E. (2009). Economic Impacts of Invasive Species in Forests Past, Present, and Future. YEAR IN ECOLOGY AND CONSERVATION BIOLOGY 2009, 1162, 18–38. https://doi.org/10.1111/j.1749-6632.2009.04446.x

Sills, E. O., & Caviglia-Harris, J. L. (2009). Evolution of the Amazonian frontier: Land values in Rondonia, Brazil. LAND USE POLICY, 26(1), 55–67. https://doi.org/10.1016/j.landusepol.2007.12.002

Bauch, S., Sills, E., Rodriguez, L. C. E., McGinley, K., & Cubbage, F. (2009). Forest policy reform in Brazil. Journal of Forestry, 107(3), 132–138.

Jagger, P., Atmadja, S., Pattanayak, S., Sills, E., & Sunderlin, W. (2009). Learning while doing: Evaluating impacts of REDD+ projects. In A. Angelsen (Ed.), Realising REDD+: National strategy and policy options (pp. 281–291). Bogor, Indonesia: Center for International Forestry Research.

Caviglia-Harris, J. L., Sills, E. O., Jones, L., Saha, S., Harris, D., McArdle, S., … Powell, R. (2009). Modeling land use and land cover change in an Amazonian frontier settlement: strategies for addressing population change and panel attrition. Journal of Land Use Science, 4(4), 275–307. https://doi.org/10.1080/17474230903222507

Kramer, R., Sills, E., & Pattanayak, S. (2009). National parks as conservation and development projects : gauging local support. In K. N. Ninan (Ed.), Conserving and valuing ecosystem services and biodiversity : economic, institutional and social challenges (pp. 123–149). London: Earthscan.

Angelsen, A., Brockhaus, M., Kanninen, M., Sills, E., Sunderlin, W. D., & Wertz-Kanounnikoff, S. (Eds.). (2009). Realising REDD+: national strategy and policy options. https://doi.org/10.17528/cifor/002871

Sills, E., Madeira, E., Sunderlin, W., & Wertz-Kanounnikoff, S. (2009). The Evolving Landscape of REDD+ Projects. In A. Angelsen (Ed.), Realising REDD+: National strategy and policy options (pp. 265–280). Bogor, Indonesia: Center for International Forestry Research.

Atmadja, S., & Sills, E. (2008). Discount rates of limited resource woodland owners in North Carolina and Virginia. Proceedings of the Southern Forest Economics Workshop.

Wendland, K. J., & Sills, E. O. (2008). Dissemination of food crops with nutritional benefits: Adoption and disadoption of soybeans in Togo and Benin. NATURAL RESOURCES FORUM, 32(1), 39–52. https://doi.org/10.1111/j.1477-8947.2008.00169.x

Sills, E., Arriagada, R., Ferraro, P., Pattanayak, S., Carrasco, L., Ortiz, E., … Andam, K. (2008). Impact of the PSA Program on Land Use. In S. Pagiola (Ed.), Ecomarkets: Costa Rica’s Experience with Payments for Environmental Services. Retrieved from https://openknowledge.worldbank.org/handle/10986/17893

Beach, R., Sills, E., Liu, T., & Pattanayak, S. (2008). The influence of forest management on vulnerability to severe weather (J. Pye & Y. Sands, Eds.).

Cubbage, F., Harou, P., & Sills, E. (2007, April). Policy instruments to enhance multi-functional forest management. FOREST POLICY AND ECONOMICS, Vol. 9, pp. 833–851. https://doi.org/10.1016/j.forpol.2006.03.010

Sills, E., Pattanayak, S., Ferraro, P., & Alger, K. (2006). Abordagens analaticas na avaliacao de impactos reais de programas de conservacao. Megadiversidade, 2(1-2), 39–49.

Carrasco, L., Blank, G., & Sills, E. (2006). Characterizing environmental impact statements for road projects in North Carolina. Impact Assessment and Project Appraisal, 24(1), 65–79. https://doi.org/10.3152/147154606781765318

Pattanayak, S., Dickinson, K., Corey, C., Murray, B., Sills, E., & Kramer, R. (2006). Deforestation, malaria and poverty: a call for transdisciplinary research to support the design of cross-sectoral policies. Sustainability: Science, Practice, & Policy, 2(2), 45–56. https://doi.org/10.1080/15487733.2006.11907984

Sills, E., Miller, J., Saha, S., & Pattanayak, S. (2006). Forest livelihoods and iron ore mines in Orissa, India. Sylvanet, 19(1).

Sills, E., & Pattanayak, S. (2006). Tropical Trade-offs: An Economic Perspective on Tropical Forests. In S. Spray & M. Moran (Eds.), Tropical Deforestation (pp. 103–127). Lanham: Rowman & Littlefield Publishers, Inc.

Caviglia-Harris, J. L., & Sills, E. O. (2005). Land use and income diversification: comparing traditional and colonist populations in the Brazilian Amazon. AGRICULTURAL ECONOMICS, 32(3), 221–237. https://doi.org/10.1111/j.1574-0862.2005.00238.x

Atmadja, N., & Sills, E. (2005). Looking for a win-win situation: a meta-analysis of poverty and deforestation. Proceedings of the Southern Forest Economics Workshop.

Mance, K., Sills, E., & Warren, S. (2004). Outreach to limited resource forest landowners: extension innovation for low literacy audiences. Human Dimensions of Family, Farm, and Community Forestry.

Sills, E., & Pattanayak, S. (2004). Reflections on West Africa. Sylvanet, 17(1), 17.

Pattanayak, S. K., Sills, E., & Kramer, R. A. (2004). Seeing the forest for the fuel. Environment and Development Economics, 9(2004 Apr), 155–179. https://doi.org/10.1017/S135570X03001220

Pattanayak, S. K., Sills, E. O., & Kramer, R. A. (2004). Seeing the forest for the fuel. Environment and Development Economics, 9(2), 155–179. https://doi.org/10.1017/S1355770X03001220

Sills, E., & Estevez, R. (2004). Survey results from NC State University. Pine Tips: Newsletter of the Eastern NC Christmas Tree Growers Association.

Englin, J. E., Holmes, T. P., & Sills, E. (2003). Estimating forest recreation demand using count data models. In E. O. Sills & K. L. Abt (Eds.), Forests in a market economy. https://doi.org/10.1007/978-94-017-0219-5_19

Siry, J. P., Cubbage, F. W., & Sills, E. (2003). Forest production. In E. O. Sills & K. L. Abt (Eds.), Forests in a market economy. https://doi.org/10.1007/978-94-017-0219-5_5

Sills, E., & Abt, K. (Eds.). (2003). Forests in a Market Economy. Dordrecht: Kluwer Academic Publishers.

Forests in a market economy -- (Forestry sciences; v. 72). (2003). Dordrecht; Boston: Kluwer Academic Publishers.

Mance, K., Sills, E., Warren, S., & Hamilton, R. (2003). Getting Help from a Consulting Forester. In Tree Tips [NC State University Extension Publication]. Retrieved from North Carolina State University website: https://projects.ncsu.edu/woodlands/treetips/gettinghelp.pdf

Mance, K., Warren, S., & Sills, E. (2003). Goods from your Woods. In Tree Tips [NC State Extension publication]. Retrieved from North Carolina State University website: https://projects.ncsu.edu/woodlands/treetips/goods.pdf

Hamilton, R., Mance, K., Sills, E., Warren, S., Bardon, R., & Moore, S. (2003). Guide to Consulting Foresters. In Woods Wise [NC State University Extension Publication]. Retrieved from North Carolina State University website: https://projects.ncsu.edu/woodlands/woodswise/consulting.pdf

Mance, K., Warren, S., Sills, E., & Williamson, B. (2003). Guide to Selling Timber. In Woods Wise [NC State University Extension Publication]. Retrieved from North Carolina State University website: https://projects.ncsu.edu/woodlands/woodswise/timber.pdf

Sills, E., & Abt, K. (2003). Introduction. In E. Sills & K. Abt (Eds.), Forests in a Market Economy (pp. 1–8). https://doi.org/10.1007/978-94-017-0219-5_1

Warren, S., Hiatt, A., & Sills, E. (2003). Keeping the Family in Family Forest. In Tree Tips [NC State University Extension Publication]. Retrieved from North Carolina State University website: https://projects.ncsu.edu/woodlands/treetips/family.pdf

Pattanayak, S., Sills, E., Mehta, A., & Kramer, R. (2003). Local uses of parks: uncovering patterns of household production from the forests of Siberut, Indonesia. Conservation and Society, 1(2), 209–222.

Mance, K., Warren, S., & Sills, E. (2003). Making Money from Hunting Leases. In Tree Tips [NC State University Extension Publication]. Retrieved from North Carolina State University website: https://projects.ncsu.edu/woodlands/treetips/hunting.pdf

Mance, K., Warren, S., & Sills, E. (2003). Making a Profit from Pine straw [NC State University Extension Publication]. Tree Tips. Retrieved from https://projects.ncsu.edu/woodlands/treetips/pinestraw.pdf

Sills, E., Lele, S., Holmes, T. P., & Pattanayak, S. K. (2003). Nontimber forest products in the rural household economy. In E. O. Sills & K. L. Abt (Eds.), Forests in a market economy. https://doi.org/10.1007/978-94-017-0219-5_15

Snider, A., Pattanayak, S., Sills, E., & Schuler, J. (2003). Policy innovations for private forest management and conservation in costa rica. Journal of Forestry, 101(5), 18–23.

Chhabra, D., Healy, R., & Sills, E. (2003). Staged authenticity and heritage tourism. ANNALS OF TOURISM RESEARCH, 30(3), 702–719. https://doi.org/10.1016/S0160-7383(03)00044-6

Pattanayak, S. K., Mercer, D. E., Sills, E., & Yang, J. C. (2003). Taking stock of agroforestry adoption studies. Agroforestry Systems, 57, 173–186. https://doi.org/10.1023/a:1024809108210

Chhabra, D., Sills, E., & Cubbage, F. W. (2003). The The significance of festivals to rural economies: estimating the economic impacts of Scottish Highland Games in North Carolina. Journal of Travel Research, 41(4), 421–427. https://doi.org/10.1177/0047287503041004012

Sills, E. (2003). Tree Tips [Non-Technical Factsheets]. Retrieved from NC Cooperative Extension Service website: http://www.ncsu.edu/woodlands/forestry.html)

Sills, E. (2003). WoodsWise [Non-Technical Guides]. Retrieved from North Carolina Cooperative Extension website: http://www.ncsu.edu/woodlands/forestry.html)

Sills, E., Romero, E., & Sabido, W. (2002). Certified timber production in Belize. In G. Amacher & J. Sullivan (Eds.), Proceedings of the 2002 Southern Forest Economics Workshop.

Sills, E. (2002). Financing conservation with certified timber: lessons from Belize. Sylvanet, 15(1), 7–9.

Warren, S., Williamson, R., & Sills, E. (2002). Minority landholders and working forests in the south. Proceedings of the Society of American Foresters Convention.

Cassingham, K. M., Sills, E. O., Pattanayak, S. K., & Mansfield, C. A. (2002). North Carolina's natural heritage program: A case for public- private cooperation. Journal of Forestry, 100(5), 16–23.

Cassingham, K., Sills, E., Pattanayak, S., & Mansfield, C. (2002). Spatial sssessment of a voluntary forest conservation rogramme in North Carolina. In B. C. L. Teeter & D. Zhang (Eds.), Forest Policy for Private Forestry: Global and Regional Challenges (pp. 129–141). https://doi.org/10.1079/9780851995991.0129

Sills, E., & Mirrett, E. (2002). Survey examines organic farmers' views of trees on farms. Temperate Agroforester, 10(4), 8.

Sills, E. (2002). The international experience: natural resource education overseas. Proceedings of the University Education in Natural Resources Conference.

Chhabra, D., Sills, E., & Rea, P. (2002). Tourist expenditures at heritage festivals. Event Management Journal, 7(4), 221–230. https://doi.org/10.3727/152599502108751613

Sills, E., & Ingle, C. (2002). What explains legislative voting on the environment? Carolina Conservationist, 5.

Pattanayak, S., Mercer, D. E., Sills, E., & Cassingham, K. (2001). Adopting agroforestry. In D. Zhang & S. Mehmood (Eds.), Proceedings of the Southern Forest Economics Workshop.

Sills, E. (2001). Agroforestry in Paraguay. Sylvanet, 14(1), 7–10.

Pattanayak, S. K., & Sills, E. O. (2001). Do tropical forests provide natural insurance? The microeconomics of non-timber forest product collection in the Brazilian Amazon. LAND ECONOMICS, 77(4), 595–613. https://doi.org/10.2307/3146943

Pattanayak, S., Mehta, A., Sills, E., & Kramer, R. (2001). Local uses of parks: economic contributions of forest products. In D. Zhang & S. Mehmood (Eds.), Proceedings of the Southern Forest Economics Workshop.

Murthy, A., Sills, E., & Cubbage, F. W. (2001). Market and nonmarket values of forests in North Carolina. In D. Zhang & S. Mehmood (Eds.), Proceedings of the Southern Forest Economics Workshop.

Sills, E. (2000). Developing a non-timber resource in the Brazilian Amazon: determinants of household participation. Proceedings of the 2000 Southern Forest Economics Workshop. University of Arkansas, Monticello.

Sills, E. (2000). Governo da Floresta in Acre, Brazil. Sylvanet, 13(3), 3–5.

Espinoza, J., Pattanayak, S. K., & Sills, E. (2000). Weak complementarity and ecosystem benefits estimation: soil conservation in Flores, Indonesia. Proceedings of the 2000 Southern Forest Economics Workshop. University of Arkansas, Monticello.

Sills, E. (2000). World view: learning firsthand about world forestry. NC State Bulletin, Mar, 2.

Sills, E. (1998). Options for estimating and influencing local collection of forest products. In R. Abt & K. Lee (Eds.), Proceedings of the 1998 Southern Forest Economics Workshop. Research Triangle Park, USDA Forest Service.

Sills, E., & Muller, M. V. Y. (1996). Domestic nature tourism in Brazil's protected areas: can Brazilian tourists save the Brazilian rainforest? SECOLAS Annals Journal of the Southeastern Council on Latin American Studies, 27, 68–80.

Cubbage, F. W., Andriguetto-Filho, J. M., Sills, E. O., Motta, M., & Muller, M. V. Y. (1996). Protection of the Atlantic coastal forests in the Northern Littoral region of the state of Parana: legal and administrative frameworks. In Contributions of the IUFRO Working Group on Forest Law and Environmental Legislation (pp. 24–41).

Sills, E., Alwang, J., & Driscoll, P. (1994). Migrant farm workers on Virginia's eastern shore: an analysis of economic impacts. Journal of Agricultural and Applied Economics, 26(1), 209–223. https://doi.org/10.1017/s1074070800019313