The Problem.- Using the Environment - An Allocation Problem.- Static Allocation Aspect.- Production Theory and Transformation Space.- Optimal Environmental Use.- Environmental Quality as a Public Good.- Property-Rights Approach to the Environmental Problem.- Environmental-Policy Instruments.- Incidence of an Emission Tax.- Policy Instruments.- Policy Instruments and the Casuistics of Pollution.- The Political Economy of Environmental Scarcity.- Environmental Allocation in Space.- Environmental Endowment, Competitiveness and Trade.- Transfrontier Pollution.- Global Environmental Media.- Regional Aspects of Environmental Allocation.- Environmental Allocation in Time and Under Uncertainty.- Long-Term Aspects of Environmental Quality.- Economic Growth, Sustainability, and Environmental Quality.- Risk and Environmental Allocation.