The report responds to the request of numerous Members of Congress to review the physical, emotional, and behavioral health status of contemporary American adolescents, including adolescents in groups who might be more likely to be in special need of health-related interventions: adolescents living in poverty, adolescents from racial and ethnic minority groups, Native American adolescents, and adolescents in rural areas.

This background paper outlines some of the issues of importance for making choices about the future nature and role of U.S. armed forces, and suggests how these choices will affect defense base requirements. The final report of the assessment, to be delivered in the spring of 1992, will address specific policy options arising from the strategic choices and tactical decisions discussed here.

This report examines the impact of biotechnology in several industries, including pharmaceuticals, chemicals, agriculture, and hazardous waste clean-up; the efforts of 16 Nations to develop commercial uses of biotechnology; and the actions, both direct and indirect, taken by various governments that influence innovation in biotechnology.

This report examines how the economic environment of the United States can be made more conducive to improving manufacturing performance. It considers how Federal institutions, in cooperation with industry, can develop competitiveness strategies for high-tech, fast growing industries; and how trade, financial, and technology policies could be combined into a strategic competitiveness policy.

This OTA report responds to a request by the Senate Committee on Energy and Natural Resources to examine the fuel economy potential of the U.S. fleet and to assist Congress in establishing new fuel economy standards.

This staff paper examines the implications for cost and quality, as well as for access to mammography, of expanding the supply of mammographic services in the primary care setting. The special issues raised by third-party businesses that package mammography services for primary care physicians are also discussed.

This report examines the changes that have taken place in world oil markets and the U.S. economy since 1984 and provides revised estimates of the technical oil replacement potential that might be attained in the event of a severe and long lasting cutoff of imported oil. The report presents a variety of policy options that could help accelerate the adoption of oil replacement technologies in preparation for, or in response to, a severe supply disruption, or as part of a long-term national policy to reduce import vulnerability y.