Cost-Benefit Analysis
Lipsey, Richard G. and Courant, Paul N.  Economics 11^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.
Marcus, Alfred A.  Environmental Encyclopedia. Cost-Benefit Analysis.  Detroit: Gale Research International Limited, 1994.

Deposit-Refund Systems
Bowers, John.  Sustainability and Environmental Economics: An Alternative Text.  Singapore: Addison Wesley Longman, 1997.
Lipsey, Richard G. and Courant, Paul N.  Economics 11^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.

Direct Pollution Controls
Lipsey, Richard G. and Courant, Paul N.  Economics 11^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.

Ecosocialism
Eckersley, Robyn.  Environmentalism and Political Theory.  Albany: State University of New York Press, 1992.
Lipsey, Richard G. and Courant, Paul N.  Economics 11^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.

Emission Taxes
Lipsey, Richard G. and Courant, Paul N.  Economics 11^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.

Environmental Effects of the North American Free Trade Agreement
Lipsey, Richard G. and Courant, Paul N.  Economics 11^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.
The Environment: A Revolution in Attitudes.  Wylie, Texas: Information Plus, 1996.

Environmental Economics
Lipsey, Richard G. and Courant, Paul N.  Economics 11^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.
Marcus, Alfred A.  Environmental Encyclopedia. Environmental Economics.  Detroit: Gale Research International Limited, 1994.

Externalities of Transportation
Bowers, John.  Sustainability and Environmental Economics: An Alternative Text.  Singapore: Addison Wesley Longman, 1997.
Lipsey, Richard G. and Courant, Paul N.  Economics 11^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.

Externality
Lipsey, Richard G. and Courant, Paul N.  Economics 11^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.
Marcus, Alfred A.  Environmental Encyclopedia. Externality.  Detroit: Gale Research International Limited, 1994.

Failure in Optimal Resource Extraction
Lipsey, Richard G. and Courant, Paul N.  Economics 11^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.

Free Riders
Dagger, Richard K.  Environmental Encyclopedia. Free Riders.  Detroit: Gale Research International Limited, 1994.
Lipsey, Richard G. and Courant, Paul N.  Economics 11^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.

Government Failure
Hodge, Ian.  Environmental Economics.  New York: St. Martin's Press, 1995.
Lipsey, Richard G. and Courant, Paul N.  Economics 11^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.

Impacts on Future Environmental Economics
Lipsey, Richard G. and Courant, Paul N.  Economics 11^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.
Miller, G. Tyler.  Living in the Environment.  Belmont: Wadsworth Publishing Company, 1982.

Internalizing Costs
Lipsey, Richard G. and Courant, Paul N.  Economics 11^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.
Marcus, Alfred A.  Environmental Encyclopedia.  Internalizing Costs.  Detroit: Gale Research International Limited, 1994.

Landfill Tax
Bowers, John.  Sustainability and Environmental Economics: An Alternative Text.  Singapore: Addison Wesley Longman, 1997.
Lipsey, Richard G. and Courant, Paul N.  Economics 11 ^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.

Marxism on the Environment
Eckersley, Robyn.  Environmentalism and Political Theory.  Albany: State University of New York Press, 1992.
Lipsey, Richard G. and Courant, Paul N.  Economics 11^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.

Optimal Environment Regulations
Hodge, Ian.  Environmental Economics.  New York: St. Martin's Press, 1995.
Lipsey, Richard G. and Courant, Paul N.  Economics 11^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.

Organization of Petroleum Exporting Countries
Lipsey, Richard G. and Courant, Paul N.  Economics 11^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.
Marcus, Alfred A.  Environmental Encyclopedia.  Organization of Petroleum Exporting Countries (OPEC).  Detroit: Gale Research International Limited, 1994.

Pollution Problems in the Third World
Dagger, Richard K.  Environmental Encyclopedia.  Third World Pollution.  Detroit: Gale Research International Limited, 1994.
Lipsey, Richard G. and Courant, Paul N.  Economics 11^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.

Rate of Extraction of Natural Resources
Lipsey, Richard G. and Courant, Paul N.  Economics 11^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.

Recycling Domestic Waste
Bowers, John.  Sustainability and Environmental Economics: An Alternative Text.  Singapore: Addison Wesley Longman, 1997.
Lipsey, Richard G. and Courant, Paul N.  Economics 11^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.

Resource Exhaustion - A Limit to Growth
Lipsey, Richard G. and Courant, Paul N.  Economics 11^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.

Steady-State Economy
Lipsey, Richard G. and Courant, Paul N.  Economics 11^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.
Wahl, Eugene R.  Environmental Encyclopedia.  Steady-State Economy.  Detroit: Gale Research International Limited, 1994.

Sustainable Economics
Lipsey, Richard G. and Courant, Paul N.  Economics 11^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.
Miller, G. Tyler.  Living in the Environment.  Belmont: Wadsworth Publishing Company, 1982.

The Anti-Regulation Movement
Lipsey, Richard G. and Courant, Paul N.  Economics 11^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.
The Environment: A Revolution in Attitudes.  Wylie, Texas: Information Plus, 1996.

The Costs of Global Warming
Hodge, Ian.  Environmental Economics.  New York: St. Martin's Press, 1995.
Lipsey, Richard G. and Courant, Paul N.  Economics 11^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.

The Economic Theory Behind Pollution Control
Lipsey, Richard G. and Courant, Paul N.  Economics 11^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.

Tradable Landfill Permits
Bowers, John.  Sustainability and Environmental Economics: An Alternative Text.  Singapore: Addison Wesley Longman, 1997.
Lipsey, Richard G. and Courant, Paul N.  Economics 11^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.

Tradable Pollution Permits
Lipsey, Richard G. and Courant, Paul N.  Economics 11^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.
MacLean, Alair.  Environmental Encyclopedia.  Tradable Pollution Permits.  Detroit: Gale Research International Limited, 1994.

Tragedy of the Commons
Cunningham, Mary Ann.  Environmental Encyclopedia.  Tragedy of the Commons.  Detroit: Gale Research International Limited, 1994.
Lipsey, Richard G. and Courant, Paul N.  Economics 11^th Edition.  Social and Environmental Regulation.  New York: HarperCollins Publishers Inc., 1996.