Proves price index (proportion of references within the last five years of literature) is not a pure function of the mean or median reference age, but a well-defined relation in the form of a typical cloud of points. Compares models for analyzing price index (decreasing exponential and lognormal aging) and explains cloud using results from…

An education price index for elementary and secondary education in Canada was needed to determine what portion of expenditure growth was caused by changing prices, as opposed to the quantity and/or quality of inputs purchased. The primary objective was to construct a statistical measure that would permit expenditures on education to be deflated.…

Asserts that policymakers and the general public should be well informed about economic and social issues. Contends that a statistical system in a democracy has a heavy responsibility to ensure that the data represent fact, not opinion. Discusses changes made in the Consumer Price Index to prevent it from becoming politicized. (CFR)

Describes two indexes, the Electronic and Print Usage Indexes, created at the Cushing/Whitney Medical Library at Yale University, that can be used easily by librarians to clearly demonstrate usage trends in their libraries. The indexes show that in 1998-1999, patron usage of electronic resources more than doubled, whereas print use declined. (AEF)