Alberini, A., and K. Segerson. 2002. Assessing Voluntary Programs to Improve Environmental Quality. Environmental and Resource Economics 22: 157-187

Ayres, R. U., and A. V. Kneese. 1969. Production, Consumption, and Externalities. American Economic Review 59 (3): 282-297 Pages 282 - 288

Constanza, R., R. d’Arge, R. d. Groot, S. Farberk, M. Grasso, B. Hannon, K. Limburg, S. Naeem, R. V. O’Neill, J. Paruelo, R. G. R. Suttonkk, and M. v. d. Belt. 1997. The Value of the World's Ecosystem Services and Natural Capital. Nature 387 (6630): 253-59

Costanza, R., H. Daly, C. Folke, P. Hawken, C. S. Holling, A. J. McMichael, D. Pimentel, and D. Rapport. 2000. Managing our Environmental Portfolio. Bioscience 50 (2): 149 - 55

Diamond, P. A., and J. A. Hausman. 1994. Contingent Valuation: Is Some Number Better than No Number? Journal of Economic Perspectives 8 (4): 45-64
Gordon, H. S. 1954. The Economic Theory of a Common-Property Resource. The Journal of Political Economy 62 (2): 124-42 Sections I-III

Hackett, S. C. 2001. Environmental and Natural Resource Economics: Theory, Policy, and the Sustainable Society. M. E. Sharpe, Armonk, NY Required text

Hanemann, M. 1994. Valuing the Environment through Contingent Valuation. Journal of Economic Perspectives 8 (4)

Harris, J. 2002. Environmental and Natural Resource Economics: A Contemporary Approach. Houghton Mifflin, Boston, New York Electronic Reserves
Supplementary text, less advanced

Harrison, D., Jr. 2002. Tradable Permits of Air Quality and Climate Change in T. Tietenberg and H. Folmer, eds. The International Yearbook of Environmental and Resource Economics: 2002/2003. Edward Elgar, Cheltenham, UK

Heal, G. 2002. Globalization and BiodiversitySocial Science Research Network Publication http://papers.ssrn.com/sol3/delivery.cfm/SSRN_ID355141_code021219670.pdf?abstractid=355141

Khanna, M. 2001. Non-mandatory Approaches to Environmental Protection. Journal of Economic Surveys 15 (3): 291-324

Krishnan, R., J. Harris, and N. Goodwin, eds. 1995. A Survey of Ecological Economics. Island Press

Krutilla, J. V. 1967. Conservation Reconsidered. American Economic Review 57 (4): 777-786

Lyon, T. P., and J. Maxwell. 2002. Voluntary Approaches to Environmental Protection: A Survey in M. Frazini and A. Nicita, eds. Economic Institutions and Environmental Policy. Ashgate Publishing, Aldershot and Hampshire
National Center for Environmental Economics. 2001. THE UNITED STATES EXPERIENCE WITH ECONOMIC INCENTIVES IN ENVIRONMENTAL POLLUTION CONTROL POLICY. Washington, DC: US Environmental Protection Agency Publication EPA-240-R-01-001. http://yosemite.epa.gov/ee/epa/eed.nsf/webpages/USExeprienceWithEconomicIncentives.html

OECD Organisation for Economic Co-operation and Development. 2003. Voluntary Approaches for Environmental Policy Effectiveness, Efficiency and Usage in Policy Mixes. Washington: OECD Publication http://www.sourceoecd.org/content/templates/el/el_searchresults.htm?comm=portal&token=00475D237D37171128248A5804107E&action=search&caller=portal0&requestid=1&tka=Voluntary+Approaches+for+Environmental+Policy&authors=&journal=&year=&volume=&issue=

Ostrom, E. 1990. Governing the Commons: The Evolution of Institutions for Collective Action. Cambridge University Press, New York

Ñ. In Press. Common-Pool Resources and Institutions: Toward a Revised Theory in B. L. Gardner and G. C. Rausser, eds. Handbook of Agricultural Economics. Elsevier Science, Amsterdam, The Netherlands Required

Palmer, K., W. E. Oates, and P. R. Portney. 1995. Tightening Environmental Standards: The Benefit-Cost or the No-Cost Paradigm? Journal of Economic Perspectives 9 (4): 119-32

Perman, R., Y. Ma, J. McGilvray, and M. Common. 2003. Natural Resource and Environmental Economics. Pearson Addison Wesley, New York Supplementary, more advanced, text.

Porter, M. E., and C. van der Linde. 1995. Toward a New Conception of the Environment-Competitiveness Relationship. Journal of Economic Perspectives 9 (4): 97-118

Portney, P. R. 1994. The Contingent Valuation Debate: Why Economists Should Care. Journal of Economic Perspectives 8 (4): 3-17

Russell. 2001. Applying Economics to the Environment. Oxford University Press, New York Electronic Reserves

Segerson, K., and N. Li. 1999. Voluntary Approaches to Environmental Protection. Pages 273-306 in T. Tietenberg and H. Folmer, eds. The International Yearbook of Environmental and Resource Economics. Edward Elgar, Cheltenham, UK

Solow, R. 1994. An Almost Practical Step Toward Sustainability in E. a. R. Commission on Geosciences, ed. Assigning Economic Value to Natural Resources. National Academy Press. http://books.nap.edu/books/0309051436/html/19.html#pagetop

Stavins, R., ed. 2000. Economics of the Environment: Selected Readings. W. W. Norton, New York Required

Ñ. 2002. Lessons from the American Experiment with Market-Based Environmental Policies. Cambridge, MA: Kennedy School of Government Publication RWP01-032. http://papers.ssrn.com/sol3/papers.cfm?abstract_id=285998

Swallow, S. K. 1996. Economic Issues in Ecosystem Management: An Introduction and Overview. Agricultural and Resource Economics Review 25 (2): 83-100. http://agecon.lib.umn.edu/cgi-bin/detailview.pl?paperid=2938

Tietenberg, T. 1998. Disclosure Strategies for Pollution Control. Environmental & Resource Economics 11 (3-4): 587-602 "The modern trend toward the use of information strategies to control pollution" (Tietenberg)

Tietenberg, T. 2002. The Tradable Permits Approach to Protecting the Commons: What Have We Learned? Pages 197-232 in E. Ostrom, T. Dietz, and N. Dolsak, eds. The Drama of the Commons. National Academey Press, Washington, DC