Argues that resources are being overburdened by consumption, and that new economic models must include environmental component. Commissioned by The Earth Council of San José, Costa Rica.

Information, analysis and other resources advocating libertarian free-market solutions to environmental issues

Information, commentary and other resources about global trade and impact on the environment from environmentalist organization the Sierra Club.

Background and analysis of issues from a conservative perspective. (Part of Heritage Foundation Issues 98 project.)