Surveys the importance of migration trends in the United States away from the Northeastern urban areas into the sunbelt states of the West and Southwest. Emphasis is placed on ways in which this demographic transformation disturbs social, economic, and political arrangements. (DB)

This report contains the text of five briefings on research in Rand's Urban Policy Analysis program. "Brief History of Rand's Urban Policy Analysis Program," by Barbara R. Williams, discusses the changing Federal role in urban policy, problems encountered in Rand's attempt during the early 1970s to examine the central policy problems of…