The theory and procedures for measuring geographical differentials in cost of living, amenities, wages, and cost of government services are presented. These differences are important to individuals seeking optimal locations, and within groups seeking equitable treatment in locational assignments. Indexes for these factors are reported for 579…

This report presents the findings on the long-term economic progress of American blacks. The report consists of seven sections. The first is a general introduction. Section 2 describes major changes in the racial wage gap for males from 1940 to 1980 and identifies the distribution of wage gains among important subgroups in the black population.…